| API | Description | Category | Updated |
|---|---|---|---|
| Posterous | Content sharing service | Social | 2009-04-20 |
| PosterOven | Online poster creation service | Advertising | 2012-12-04 |
| PostLinks.com | Link building service | Internet | 2012-12-12 |
| PostMapper | Mapping service for blog posts | Blogging | 2008-02-10 |
| Postmark | Email management service | 2010-08-10 | |
| Postmark Spamcheck | Email spam filtering service | 2012-06-25 | |
| Postmaster | Web App for Shipping | Shipping | 2012-10-05 |
| PostRank | Social engagement data analysis service | Feeds | 2008-07-19 |
| PostRank Data Mining | Feed and story retrieval and analysis | Internet | 2010-04-24 |
| PostRank Real-Time Content | Online social content analysis | Social | 2010-04-24 |
| PostRank Real-Time Engagement | Social engagement aggregator service | Social | 2010-04-24 |
| Poszkole.pl | Game Statistics Service | Games | 2011-04-23 |
| PowerFolder | Online/cloud storage service | Storage | 2012-09-17 |
| Powerhouse Museum Collection | Online museum collection and datasets | Education | 2011-10-11 |
| PowerInbox | Email application platform | 2012-02-20 | |
| PowerOptions | Options Trading Service | Financial | 2013-03-20 |
| PowerPay | Payment processing service | Payment | 2011-11-23 |
| Powershop | Electrical power purchasing service | Other | 2012-01-17 |
| Pownce | Social networking and micro-blogging service | Social | 2007-11-02 |
| PoxPay | Payment verification service | Payment | 2011-07-14 |
| Practice Fusion | Medical practice managment software | Office | 2012-08-27 |
| Praized | Local user reviews and search service | Recommendations | 2008-10-23 |
| Praxeon | Medical language search service | Medical | 2008-03-01 |
| Prayer Planet | Online prayer service | Social | 2011-08-02 |
| Precog | Application building platform | Backend | 2012-04-03 |
| PREDATOR protein secondary structure prediction | Genetic structure prediction service | Science | 2013-01-17 |
| Predictive Edge | Big data analytics for retail | Tools | 2012-09-11 |
| PredictiveIntent IntentPredictionServer | Behavior profiling and filtering service | Tools | 2011-01-21 |
| Predixion | Predictive analytics service | Enterprise | 2012-08-23 |
| Prefinery | Beta program invitation and management service | Other | 2010-02-24 |
| Preona Readability | HTML text scraping tool | Tools | 2010-12-02 |
| Presdo | Social events service | Social | 2008-07-02 |
| Press Association Sport | UK sports data service | News | 2011-06-24 |
| Pressbanking | Belgian online newspaper and magazine service | News | 2012-11-20 |
| Presseportal | Press material database for German businesses | Enterprise | 2010-11-08 |
| PressTrends | WordPress analytics for developers and content creators | Internet | 2012-12-11 |
| PRESTO Harvard Library | University library search service | Search | 2012-03-15 |
| Previmeteo Weather | Weather forecasting service | Weather | 2012-09-12 |
| PriceCheckIndia | Shopping comparison service | Shopping | 2012-03-29 |
| Pricecut | Coupons, deals and price comparison service | Shopping | 2012-03-20 |
| PriceFlurry | Global price comparison | Shopping | 2012-10-15 |
| PriceGrabber | Comparison shopping engine | Shopping | 2008-01-12 |
| PriceRunner | Shopping comparision engine | Shopping | 2007-05-21 |
| PriceSpin | Shopping Price Comparison Servcie | Shopping | 2011-04-26 |
| Primal | Interest networking data and filtering | Search | 2010-12-03 |
| PrimoPay | Australian online payment service | Payment | 2012-12-28 |
| Print Audit ICE | Printer information collection engine | Office | 2013-01-04 |
| Print Mosaic | Images-to-mosaic webtool | Photos | 2012-08-06 |
| Printfection | Sell custom merchandise | Shopping | 2009-10-07 |
| Printzel | Photo book creation service | Photos | 2013-04-19 |
| Prior Knowledge | Predictive database service | Database | 2012-07-17 |
| PrivacyChoice | Application privacy policy creation service | Security | 2012-06-06 |
| PrivacyScore | Website privacy information service | Security | 2012-06-07 |
| PrivatBank | Ukraine banking and payment service | Financial | 2010-03-31 |
| Prj2EPSG | PRJ to EPSG conversion service | Utility | 2013-02-08 |
| Pro Writing Aid | Text analysis and writing aid service | Tools | 2013-03-05 |
| Pro6PP | Dutch postcode database services | Reference | 2012-11-06 |
| ProBiS | Protein alignment and binding site detection service | Science | 2012-06-28 |
| ProcessClaims | Enterprise software for insurance companies | Enterprise | 2012-10-16 |
| ProcessWire | CMS Design Template Service | Tools | 2011-04-29 |
| Prodigem | File sharing via BitTorrent | File Sharing | 2005-10-30 |
| ProDom | Protein domain family database | Science | 2012-04-06 |
| Product Life Cycle Support | Product management service for businesses | Enterprise | 2012-02-28 |
| Producteev | Multi-task collaboration tool | Tools | 2010-03-05 |
| ProfessionL | Recruitment management platform | Job Search | 2012-09-11 |
| Profiles.im | User profile service | Social | 2010-12-21 |
| ProFit | German online personal training service | Sports | 2012-11-07 |
| ProfitBricks | Cloud hosting and storage service | Storage | 2012-09-19 |
| Progetto Tessera Sanitaria | Italian prescription transmission service | Medical | 2012-04-10 |
| ProgrammableWeb | API for APIs | Internet | 2009-04-24 |
| Progressive SuperCREWS | Car insurance rate comparison service | Financial | 2012-09-24 |
| Project Bamboo | Humanities research support service | Reference | 2012-09-27 |
| Project Insight | Project management and collaboration software | Project Management | 2012-05-02 |
| Project Kenai | Collaborative open source development cloud | Project Management | 2012-08-30 |
| Project Kenai SunCloud | Open Source Project Collaboration and Management Service | Project Management | 2012-09-21 |
| Project Troia | Quality control service for crowd-sourcing websites | Tools | 2012-10-26 |
| Project Vote Smart | U.S. political data lookup | Government | 2008-07-13 |
| ProjectBubble | Project Management Service | Project Management | 2012-09-20 |
| ProjectPlace | Project Management Service | Project Management | 2012-07-26 |
| Projjex | Project management and CRM system | Office | 2011-07-26 |
| Promedas | Medical Diagnosis Service | Medical | 2012-09-12 |
| Prometheus Image Archive | Digital image archive for art and cultural sciences | Photos | 2012-12-28 |
| PROMOpark | Russian business project management service | Enterprise | 2012-02-28 |
| PromptCloud | Data as a Service platform | Tools | 2013-05-10 |
| PRONOM | Electronic records management technical information database | Reference | 2012-12-19 |
| Proofeditors.com | URL shortener with security features | Internet | 2012-10-29 |
| ProofHQ | Online collaborative design review tool | Tools | 2010-02-18 |
| Proofread Bot | Proofreading service | Tools | 2012-09-07 |
| Propers | Recommendation service | Recommendations | 2013-02-13 |
| ProperSpell | Spelling suggesting service | Dictionary | 2011-01-10 |
| Property Solutions | Rental property management service | Real Estate | 2013-02-14 |
| Propertyware | Rental property management platform | Real Estate | 2012-08-14 |
| ProPublica Forensics | Geographic autopsy data | Government | 2012-11-19 |
| ProPublica Free the Files | Political ad funding tracking project | Politics | 2012-11-19 |
| ProSMS | SMS Messaging Service | Messaging | 2010-09-29 |
| Prosper | Peer-to-peer lending network | Financial | 2007-05-07 |
| Prosperent | Affiliate marketing ad platform | Advertising | 2011-07-12 |
| ProStores | CRM and other business applications | Shopping | 2008-03-29 |
| ProtecMail | Antispam and Antivirus Solutions | Security | 2011-02-08 |
| ProTexting SMS | SMS messaging service | Messaging | 2011-12-05 |
| ProThesaurus | Protein name thesaurus | Science | 2012-02-10 |
| Prototype GeoIP | IP-to-location service | Internet | 2011-02-03 |
| Prowl | Growl development for iPhone messaging | Utility | 2009-11-29 |
| ProWorkflow | Time management solutions service | Office | 2011-08-02 |
| Proximic | Contextual advertising service | Advertising | 2009-03-23 |
| Proxomo | Social app development platform | Social | 2011-02-23 |
| ProxyFraud | Proxy detection service | Security | 2012-01-26 |
| ProxyKey | Proxy service for Wikidot API | Security | 2013-04-15 |
| Pseudoviewer | Genetic structure visualization service | Science | 2013-01-16 |
| PSLC DataShop | Educational research repository | Database | 2011-11-11 |
| PSN Sign In | Playstation Network sign in service | Games | 2012-04-24 |
| PSNapi | PS3 game and player information service | Games | 2012-04-05 |
| PSWinCom Intouch | SMS messaging service | Messaging | 2011-12-02 |
| PSWinCom SMS Gateway | SMS gateway service | Messaging | 2011-12-05 |
| Psydex AG | Data Mining and Predictive Analysis Service | Tools | 2010-12-20 |
| PTT Info | Thai petroleum news and information service | News | 2012-10-17 |
| PubChem PUG | Molecular library database | Reference | 2011-07-26 |
| PubEasy | Publishing and book sales information service | Shopping | 2011-12-09 |
| Public Transit Data Community | US transit data feeds service | Transportation | 2011-08-23 |
| Publicaster | Email marketing management | 2007-08-15 | |
| Publications NZ Book Cover | Book cover image service | Media Search | 2012-10-17 |
| PublicData.eu | European government open data aggregator | Government | 2011-12-06 |
| Publisheer Text Rewrite | Automated text rewriter | Advertising | 2013-04-15 |
| Publishflow | Live Competitor Monitoring for News Publishers | Tools | 2011-04-23 |
| Publitweet | Twitter widget service | Widgets | 2010-08-19 |
| Publr | Blogging Service | Blogging | 2011-04-23 |
| PubMatic | Advertising monetization service | Advertising | 2011-07-12 |
| PubMLST | Biological database | Reference | 2011-02-23 |
| PubNub | Push messaging service | Messaging | 2012-03-16 |
| PubNub JavaScript Push | High-volume messaging service | Messaging | 2011-12-09 |
| PubSub | Blog and feed search | Blog Search | 2005-09-04 |
| Pulse.to | Group SMS/texting service | Chat | 2011-08-29 |
| PulseFlow | Web and mobile app analytics service | Tools | 2011-09-20 |
| Pulsepoint | CPR provider registry service | Medical | 2012-02-21 |
| Pulsepoint Real-Time Classifier | Context definition and classification service | Reference | 2012-11-16 |
| Punchfork Recipe | Realtime recipe aggregator service | Food | 2011-07-12 |
| PunchTab | Customer loyalty program | Other | 2011-10-25 |
| Punkrock.org | Punk Music Community Service | Music | 2012-11-20 |
| PuppetLabs | IT automation and security service | Security | 2012-12-03 |
| Purifyr | Web content extraction service | Internet | 2012-04-02 |
| Purlem | Personalized URL and landing page service | Advertising | 2013-01-11 |
| Purolator eShip | Shipping and e-commerce delivery service | Shipping | 2012-08-13 |
| Purple | Passbook application service | Shopping | 2013-05-24 |
| Push Channels | Real-time push service | Internet | 2010-12-14 |
| Push Entertainment | Customer loyalty application provider | Advertising | 2013-04-03 |
| Push IO | Notification Alerts and Mobile Data Delivery | Messaging | 2012-08-15 |
| Push Open Door | Website user and profile management service | Internet | 2012-04-13 |
| PushBug | Windows Phone 7 notification service | Telephony | 2012-06-21 |
| PushBullet | Mobile push service | File Sharing | 2013-02-19 |
| Pusher | Real-time push service | Tools | 2010-09-13 |
| Pushingbox | Cloud notification service | Utility | 2012-05-21 |
| Pushover | Push notification service for mobile devices | Messaging | 2012-07-19 |
| Pushpin | Mapping service | Mapping | 2006-09-22 |
| Pushpin Location Data | Location and statistical information about places | Mapping | 2008-05-17 |
| PushWoosh | Push notification service | Messaging | 2012-04-05 |
| Put.io | Online storage | Storage | 2010-09-02 |
| PutLocker | File hosting and sharing site | File Sharing | 2013-05-21 |
| pVerify | Medical insurance eligibility verification service | Medical | 2012-04-24 |
| PVOutput Service | Photovoltaic solar panel output data sharing tool | Tools | 2012-11-26 |
| pvSense | Photovoltaic installation management service | Tools | 2013-01-15 |
| PWG Print Services Interface | Print services interface for assorted devices | Office | 2012-03-15 |
| Pwinty | Online photo buying and printing service | Photos | 2012-02-21 |
| Pwned.com | Online community for gamers | Games | 2011-08-15 |
| PwnedList | Stolen credentials database | Security | 2012-10-09 |
| Pygame | Video game development modules | Games | 2011-02-08 |
| Pygments | Python syntax highlighting service | Internet | 2012-10-11 |
| pyMantis | Collaborative life-science data management service | Science | 2012-02-24 |
| Python Package Index | Python code database | Reference | 2011-12-23 |
| Q-Pulse | Risk management software | Enterprise | 2012-08-24 |
| Q-Sensei FeedBooster | Webfeed search service | Feeds | 2011-12-01 |
| Qaiku | Micro-blogging and social network service | Blogging | 2011-07-19 |
| Qhub | Questions and answers service | Answers | 2010-03-26 |
| Qik | Mobile video sharing | Video | 2010-01-28 |
| Qipit | Mobile image scanning services | Enterprise | 2009-01-21 |
| Qirina | Keyword analysis database | Database | 2012-05-03 |
| Qobuz | Streaming/download music service | Music | 2012-12-06 |
| Qoiob | URL shortening tool | Internet | 2011-11-15 |
| QR and DMX Barcode Generator | 2 dimensional barcode generator for QR and DMX codes | Utility | 2009-12-05 |
| QR-Server QR Code | Online QR Code API (a 2D barcode) | Utility | 2010-05-13 |
| qr.cx | URL shortening service | Tools | 2009-06-18 |
| QR4 QR Code | QR code generator | Utility | 2012-05-22 |
| qrd.by | QR code generator | Tools | 2012-01-17 |
| QRdvark | QR scanning app | Utility | 2011-08-29 |
| QReate.me | Mobile tagging service | Utility | 2010-12-07 |
| QRickit QR Code | QR code generation service | Utility | 2012-01-24 |
| Qrimp | Developer platform with database capabilities | Tools | 2008-12-13 |
| QRtag | QR code creation and distribution service | Tools | 2012-06-01 |
| Qualified Address | US address verification service | Reference | 2008-07-02 |
| Qualita PA Mettiamoci la Faccia | Italian emoticon-based user satisfaction survey | Enterprise | 2012-10-31 |
| QualityCentral | Product feedback and discussion service | Enterprise | 2012-01-09 |
| Qualtrics | Online survey service | Answers | 2012-04-16 |
| QualysGuard | Information security and compliance service | Security | 2012-08-01 |
| Quandl | Numerical data search service | Search | 2013-05-02 |
| QUANT Electronic | German used hardware retailer | Shopping | 2013-04-18 |
| Quantact | Virtual Private Server hosting | Internet | 2010-10-27 |
| Quantter | Activity and goal tracking application | Goal Setting | 2011-10-04 |
| QuarkRank | Consumer reviews service | Shopping | 2007-12-18 |
| QueekyPaint | Online Drawing Platform | Tools | 2012-10-30 |
| Quentin Sager ABA Routing Number | ABA key to routing number validation service | Financial | 2012-03-15 |
| Quentin Sager European IBAN | European International Bank Account Number validation service | Financial | 2012-03-15 |
| Quentin Sager SSN Validation | U.S. SSN validation service | Security | 2012-03-15 |
| QuestionPro | Online survey service | Tools | 2011-08-08 |
| Questsin | Thesaurus and answers lookup services | Answers | 2008-12-27 |
| Quetter | Social Q&A website | Answers | 2011-06-20 |
| Quick File | Online accounting service | Financial | 2011-06-20 |
| QuickBase | Workgroup applications management | Enterprise | 2008-01-03 |
| QuickBlox | Mobile application backend service | Backend | 2012-03-27 |
| QuickFuse | Telephony service | Telephony | 2010-08-30 |
| QuickGO | Genetic science taxonomy service | Science | 2013-01-15 |
| Quickie Marketing Scrub | Email Database Scrubbing Service | 2012-09-12 | |
| Quicktate | Audio transcription service | Tools | 2011-07-26 |
| Quintura Site Search | Site search provider | Search | 2011-03-21 |
| Quisque | Clue interpretation services for recreational treasure hunting | Games | 2012-06-19 |
| Quiubas SMS | Two-Way Global SMS | Messaging | 2012-08-15 |
| Quixly | Digital Product Delivery Service | Shopping | 2011-04-15 |
| Quizlet Flashcards | World's largest flashcards database | Education | 2010-11-17 |
| Qumu | Business video platform | Video | 2012-05-17 |
| Quoqu | Microblogging service for finance traders | Financial | 2009-06-17 |
| Quora | Question and answer site | Answers | 2011-01-10 |
| Quotations Book | Quotations database | Reference | 2011-06-24 |
| QUOTE.fm | Quote-based recommendation service | Social | 2012-03-27 |
| Quotes Daddy | Great quotes database | Entertainment | 2012-08-14 |
| Quotes on Design | Random Quote Generator | Other | 2010-12-29 |
| Quova | IP geolocation service | Internet | 2010-10-11 |
| Qurl | URL redirection services | Internet | 2005-12-28 |
| Qwerly | Social Web Search Engine | Social | 2010-11-29 |
| Qwiki | Interactive wiki with media | Search | 2011-09-15 |
| Qwips | Social voice-tagging service | Social | 2011-09-27 |
| QXL Ricardo | Danish auction site | Auctions | 2012-09-26 |
| Qype | Local reviews service | Recommendations | 2009-01-31 |
| r.im | URL shortening service | Internet | 2009-04-13 |
| RACAI Linguistic | Language identification, translation, and processing services | Tools | 2012-06-12 |
| Rackspace Cloud Block Storage | Server storage extension service | Storage | 2012-10-26 |
| Rackspace Cloud DNS | Cloud DNS services | Internet | 2011-09-13 |
| Rackspace Cloud Files | Cloud file hosting | Storage | 2011-09-06 |
| Rackspace Cloud Identity | Cloud services authentication service | Internet | 2011-12-05 |
| Rackspace Cloud Load Balancers | Cloud hosting services | Internet | 2011-09-13 |
| Rackspace Cloud Servers | Cloud hosting services | Internet | 2011-09-13 |
| Rackspace Email | Email hosting service | 2011-03-18 | |
| RACO Barcode | Barcode and QR code generation service | Utility | 2011-12-23 |
| Radarmatic | Weather radar information service | Weather | 2012-11-08 |
| Radbox | Video bookmarking and saving service | Bookmarks | 2011-08-29 |
| Radian6 SocialCloud | social media monitoring tool | Social | 2011-02-15 |
| RadioPing | Radio Station Information Service | Music | 2012-07-12 |
| RadioReference | Radio station database | Reference | 2010-10-21 |
| Radioshack | Radioshack Developer Service | Retail | 2012-11-14 |
| RadioSherpa | Real-time radio program information | Music | 2008-03-08 |
| RadioTime | Music and talk radio service | Music | 2007-12-31 |
| Radish Systems ChoiceView | Real time phone apps | Telephony | 2012-08-21 |
| Radixx International | Airline passenger services system | Travel | 2013-02-22 |
| RadMap | Weather radar mapping service | Weather | 2012-11-14 |
| Ragefac.es | Meme avatar platform | File Sharing | 2012-05-22 |
| RainCaptcha | Free CAPTCHA service | Security | 2012-12-03 |
| Rainmaker | Get Social Data for Email Contacts | Social | 2011-04-15 |
| Rakuten | Japanese shopping web service | Shopping | 2007-06-29 |
| Rally | Application development platform integration service | Project Management | 2012-02-21 |
| Rambla | Live Video Streaming and Monitoring Service | Video | 2010-12-20 |
| RAMP Content | Content Optimization Service | Tools | 2012-07-20 |
| Random House | Book search and viewing service | Reference | 2007-08-15 |
| Random House Insight | Full text book search | Search | 2012-05-22 |
| random.org | True random number generator | Utility | 2009-12-04 |
| RandomText.me | Dummy text generator | Tools | 2011-07-12 |
| RankMyTyping | Typing game statistics service | Entertainment | 2012-10-03 |
| Rankur | Social Media Monitoring service | Social | 2011-09-09 |
| Rapaport Diamond Manager | Diamond trading network | Financial | 2013-05-23 |
| Rapaport Price List | Diamond market price list | Financial | 2013-05-23 |
| Raphael Research Resource | Artwork linked data service | Education | 2012-04-10 |
| RapidPoints | Rewards program services for small businesses | Enterprise | 2008-12-29 |
| RapidShare | File sharing and hosting site | File Sharing | 2010-12-29 |
| RapidSwitch | UK internet hosting service | Internet | 2010-11-19 |
| RapLeaf | Enable Personalization for Consumers | 2006-08-13 | |
| Rapleaf Personalization | Email personalization service | Recommendations | 2011-03-21 |
| RapLeaf Utilities | Data normalization and deduction tool | Utility | 2011-03-18 |
| Rapportive | Contact information add-on for email | 2012-02-10 | |
| Ratchet | Real time app error reporting service | Tools | 2012-08-14 |
| RateBeer | beer database and rating tool | Food | 2012-05-21 |
| RateItAll | User reviews database and services | Recommendations | 2008-11-30 |
| RatePubs | Pub and bar reviews services | Food | 2008-11-26 |
| Raveal | Online job search service | Job Search | 2011-07-12 |
| RaveGeo WebMap | JavaScript Mapping Service | Mapping | 2011-06-28 |
| Ravelry | Knitting and fiber arts hobbyist social service | Social | 2012-01-20 |
| Raven SEO Tools | Internet Marketing Tools | Internet | 2010-12-09 |
| Raven Slingshot | precision agriculture business tool | Tools | 2012-05-14 |
| Raven Tools | Search engine optimization services | Search | 2009-10-28 |
| Raw Sugar | Web directory service | Other | 2006-03-06 |
| Raydash | Video chat service | Chat | 2011-02-23 |
| RazorCloud | Vacation Rental Service | Financial | 2012-12-14 |
| Razuna | Digital asset management system | Storage | 2010-12-29 |
| RBK Games | Online game payment solutions | Games | 2012-11-19 |
| RCSB Protein Data Bank | 3D protein database | Medical | 2011-11-01 |
| RdbHost | SQL database web service | Database | 2010-01-28 |
| Rdio | Social Music Service | Music | 2011-04-07 |
| Rdio Web Playback | Social music playback integration | Music | 2012-05-23 |
| Reactome | Biological pathway database | Science | 2012-04-06 |
| Read The Docs | Documentation Hosting Service | Storage | 2013-04-15 |
| Readability | Bookmarking & Reading Service | Internet | 2011-04-11 |
| Readability Metrics | Reading level measure estimation service | Education | 2012-06-07 |
| Readability rdd.me | URL shortening service | Internet | 2011-11-29 |
| Readernaut | Social book review service | Social | 2010-01-16 |
| Readmill | Online eBook discussion platform | Social | 2012-03-05 |
| ReadSocial | Social reading service for reading applications | Social | 2012-03-05 |
| Ready to SMS | Australian SMS texting service | Messaging | 2012-01-05 |
| ReadyTalk | Webinar and Web Conferencing Service | Internet | 2011-09-22 |
| Real Estate Cloud MLS | Real estate multiple listing service | Real Estate | 2011-11-21 |
| Real Estate Transaction Standard | Real estate information standards reference | Real Estate | 2012-11-01 |
| Real Magnet | Blast email service | 2012-11-29 | |
| RealEDA Reverse Phone Lookup | Lookup address and name via phone | Reference | 2006-10-31 |
| RealGifts | Service for sending real gifts on Facebook | Shopping | 2008-09-18 |
| RealGravity | Video hosting platform service | Video | 2011-09-08 |
| Reality Digital OPUS | Social media management service | Social | 2011-07-11 |
| Really Simple Systems CRM | Customer relationship management service | Enterprise | 2010-12-20 |
| RealRadios | Streaming internet radio service | Music | 2010-12-08 |
| RealSatisfied | Real estate client interaction service | Real Estate | 2012-08-13 |
| RealSearch FraudGATE | Identity Validation and Fraud Detection service | Security | 2011-07-26 |
| RealSearch Liberty Criminal | Criminal records search service | Reference | 2011-05-25 |
| RealSearch TIN Reverse | Tax ID verficiation service | Government | 2011-05-25 |
| RealSearch Wireless & Cellphone | Wireless carrier database | Reference | 2011-05-25 |
| Realtime ORTC | Application messaging service | Messaging | 2012-08-24 |
| Realtime Register | Uniform domain name registration service | Internet | 2013-01-03 |
| Realtors Property Resource | Real estate data service | Real Estate | 2011-10-28 |
| RealtyBaron Agents | Find a real estate agent service | Real Estate | 2009-05-30 |
| RealtyBaron Answers | Real estate question and answer service | Real Estate | 2010-03-29 |
| Rebtel | Mobile telephony service | Telephony | 2013-05-14 |
| reCAPTCHA | Security and Book Digitalization Service | Security | 2010-11-29 |
| Receipt Bank | Receipt conversion service | Financial | 2012-02-03 |
| Recipe Puppy | Recipe database | Food | 2010-05-11 |
| RecipeBridge | Recipe search engine | Food | 2012-12-17 |
| Reciprocal Research Network | First Nations items research environment | Education | 2011-10-18 |
| Recognize.im | Image recognition service | Photos | 2012-09-07 |
| Recollect | Garbage and recycling collection reminder service | Calendar | 2011-08-01 |
| Record Setter URDB | World record reference site | Reference | 2011-10-04 |
| Recorded Future News Analytics | Query News Analytics Database | News | 2011-03-09 |
| Recovery.gov | Recovery Act 2009 data | Government | 2011-09-23 |
| Recreation.gov | Federal recreation database | Other | 2011-09-20 |
| Recurly | Subscription billing service | Payment | 2010-02-18 |
| RED ALERT | Emergency notification services | Tools | 2012-09-21 |
| Red Condor Provisioning | Message Assurance Gateway Administration and Configuration Tool | Tools | 2011-05-31 |
| Red Oxygen | Email-to-SMS messaging service | Messaging | 2013-04-03 |
| Redbridge DataShare | UK government data | Government | 2011-11-01 |
| Redbus | Indian bus ticketing service | Transportation | 2012-04-05 |
| RedCritter | Microsoft Silverlight hosted application service | Tools | 2010-01-29 |
| Reddaway Transit Time | Transportation time estimation service | Shipping | 2012-09-07 |
| Social news service | News | 2008-11-24 | |
| RedFin Network | Online payment service | Payment | 2012-07-19 |
| RedHat OpenShift | Cloud Computing Platform | Project Management | 2012-08-24 |
| Rediff | Social networking service | Social | 2008-07-27 |
| Redis To Go | Redis instance hosting and managing service | Tools | 2012-04-03 |
| Redmine | Project management service | Project Management | 2011-08-23 |
| Redtail CRM | Financial Professional CRM Service | Enterprise | 2012-12-17 |
| reegle | Green Energy and Climate Tagging Service | Tagging | 2012-12-17 |
| ReelSurfer | Video editing and sharing service | Video | 2012-10-04 |
| refbase OpenSearch | Bibliographic search service | Reference | 2012-10-04 |
| Referly | Social product recommendation platform | Recommendations | 2012-07-24 |
| ReferralCandy | Customer referral service | Reference | 2012-05-21 |
| Refinder | Cross-repository search service | Search | 2012-11-30 |
| Reflect | Biology and chemical tagging service | Tagging | 2010-12-29 |
| Reflection IT Calculator | Simple calculator service | Tools | 2013-02-15 |
| Reflection IT Html2Xml | HTML to XML conversion service | Tools | 2012-10-15 |
| Regal Technologies DevConnect | Payment and fraud detection service | Payment | 2012-01-26 |
| reGame.tv | Gaming video streaming service | Video | 2012-01-31 |
| Regator Semantic | Content aggregator and analysis service | Internet | 2012-07-23 |
| RegExLib | Database of regular expressions | Reference | 2012-07-05 |
| RegistryCompliance Scrub | Registry Compliance Service | Government | 2012-09-19 |
| Regulations.gov | U.S. government regulations document repository | Government | 2012-02-23 |
| Regulatory Sequence Analysis Tools | Regulatory signal detection for non-coding DNA | Science | 2012-04-06 |
| Regus | Global Meeting Room, Video, Hot Desks on demand | Enterprise | 2012-07-11 |
| Rejoiner | Online cart abandonment and marketing service | Shopping | 2012-08-13 |
| Rekognition | Face and Scene Image Recognition | Photos | 2012-08-28 |
| Relify | Recommendations as a service provider | Recommendations | 2013-02-20 |
| ReLink | Content Management and Publishing Service | Utility | 2012-08-31 |
| Remember the Milk | Personal information management | PIM | 2006-05-18 |
| ReminderConnection | SMS text and email messaging service | Messaging | 2012-12-13 |
| Remote Potato | Media Access Service | Media Management | 2012-10-10 |
| Remoteling | Remote code execution and memory storage service | Utility | 2010-01-14 |
| Remy Sharp's TinyURL | URL compression and sharing service | Tools | 2012-06-04 |
| Renao | Online web design and hosting | Internet | 2010-12-20 |
| Renderfarm.fi | Online rendering service | Tools | 2011-08-08 |
| Renren | Chinese social network | Social | 2010-12-14 |
| Rental Car Manager | Car rental shopping and reservation booking service | Travel | 2012-07-26 |
| RentJuice | Real estate data management | Real Estate | 2012-05-03 |
| Rentometer | Realestate pricing services | Real Estate | 2007-09-01 |
| RentPost | Rental property management platform | Real Estate | 2012-08-14 |
| RentRange Rental Rate | Real estate pricing service | Real Estate | 2010-01-11 |
| RentRent | Craigslist rentals data service | Real Estate | 2008-09-07 |
| RentShout | Rental Advertisement Tracking Service | Real Estate | 2012-07-10 |
| ReportGrid | Reporting and Analytics Service | Enterprise | 2011-04-08 |
| ReportIt | UK government trouble report service | Government | 2011-11-01 |
| Reppify | Online background check service | Enterprise | 2011-05-20 |
| Repustate | Social media content analysis platform | Social | 2010-05-17 |
| Reputer | Genomic repeat detection service | Science | 2012-02-01 |
| RequestBin | HTTP request analysis service | Internet | 2013-01-31 |
| RescueGroups | Provides access to adoptable pet information from thousands of rescues and shelters in the US and Canada. | Search | 2010-12-16 |
| RescueTime | Time tracking services | Project Management | 2008-06-09 |
| Research Data Australia | Australian government research data service | Search | 2013-01-23 |
| Research.gov Application Submission | Grant application submission service | Government | 2012-08-09 |
| Researchr | Scientific publication repository and research service | Science | 2012-07-27 |
| ResellerClub | Domain name reselling and web hosting services | Internet | 2008-11-16 |
| Resellers Panel | Web hosting management service | Internet | 2010-04-24 |
| Resfly | Job posting service | Job Search | 2012-06-20 |
| Resighting | Favorite places application | Mapping | 2012-08-08 |
| Resizor | Image resizing service | Photos | 2012-05-29 |
| Resort Data Processing | Travel information and reservation service | Travel | 2012-06-06 |
| Responsys Interact | Cross-channel marketing management service | Enterprise | 2012-01-06 |
| RestBackup | Automatic cloud backup and restore service | Storage | 2011-12-16 |
| RestFul Web Services Airport | Airport code reference service | Travel | 2012-08-03 |
| RestFul Web Services Bible | Bible verse look-up service | Reference | 2012-08-03 |
| RestFul Web Services Email Validation | E-mail address validation service | Tools | 2012-08-03 |
| RestFul Web Services Financial | Suite of financial services | Financial | 2012-08-03 |
| RestFul Web Services GeoIP | IP address location service | Internet | 2012-08-06 |
| RestFul Web Services HCPCS | Health care procedure code reference service | Medical | 2012-08-03 |
| RestFul Web Services Postal Code | International postal code look-up service | Reference | 2012-08-03 |
| RestFul Web Services UNSPSC | eCommerce product classification code reference | Government | 2012-08-03 |
| RestFul Web Services USA Zip Code | Zip code location service | Tools | 2012-08-03 |
| RestFul Web Services Weather Forecast | Weather forecasting service | Weather | 2012-08-03 |
| Retail Intelligence Data | Retail data information service | Retail | 2012-11-26 |
| Retailigence | Location-based retail inventory | Shopping | 2010-11-29 |
| RetailMeNot.com Community Ideas | Online coupons and discounts | Shopping | 2010-12-08 |
| Rethumb | Thumbnail creation service | Tools | 2012-10-18 |
| Reto Loser's Lotto Generator | Random lottery number generator | Games | 2012-03-09 |
| Retro Avatar | Avatar creator | Utility | 2009-12-10 |
| Retrotector | DNA sequence and genetic data service | Science | 2012-12-07 |
| Retweet Rank | Search for the Retweet Rank of any Twitter User | Social | 2011-01-27 |
| Reuters Spotlight | Reuters.com content service | News | 2008-05-15 |
| revAdd | Price comparison services | Retail | 2012-07-17 |
| Revel Systems | iPad point-of-sale service | Retail | 2012-10-12 |
| RevelDigital | Digital signage platform | Enterprise | 2012-09-14 |
| Reverse Australia | Australian reverse phone lookup service | Reference | 2011-01-13 |
| Review Trackers | Review monitoring service for businesses | Tools | 2012-08-14 |
| REVO | Real estate listing and promotion platform | Real Estate | 2011-10-31 |
| Revver | Video services | Video | 2006-10-22 |
| RewardMe | Business intelligence and loyalty service | Tools | 2012-07-24 |
| Rewd.co | URL shortening tool | Tools | 2012-06-01 |
| Rezdy new | Online booking and reservations platform | Travel | 2012-12-05 |
| Rezgo | Travel tour booking service | Travel | 2009-07-09 |
| Rezopia | Travel booking and management service | Travel | 2012-06-13 |
| Rezora | Online Marketing for Real Estate Professionals | Real Estate | 2011-01-04 |
| RezScore | Resume scoring service | Job Search | 2011-10-25 |
| Rhapsody | Online music services | Music | 2006-06-01 |
| RhymeBrain | Online rhyming dictionary | Dictionary | 2011-05-31 |
| Rhyming | Rhyming dictionary | Dictionary | 2009-12-18 |
| RI.gov Open Data | Rhode Island government information | Government | 2011-10-03 |
| Ribbit | Flash based VoIP service | Telephony | 2007-10-28 |
| Ribbit Messages | SMS and Voicemail Management Service | Telephony | 2011-02-11 |
| Ribbit Transcription on Demand | Voice-to-text Transcription Service | Telephony | 2011-02-11 |
| Ribbon | Online retail platform for goods and services | Retail | 2013-04-29 |
| Richmond Sunlight | Virginia general assembly information aggregator | Government | 2010-12-21 |
| Ride On Live Transit | Live transit data for Montgomery County, Maryland | Transportation | 2012-10-30 |
| RideUTA | Utah public transit information service | Transportation | 2012-07-27 |
| Right Media Exchange | Advertising management | Advertising | 2007-12-31 |
| RightNow Connect | Customer experience and cloud application service | Storage | 2011-11-30 |
| RightSignature | Online document signing | Enterprise | 2009-08-16 |
| RightsLine | Media library and rights management service | Media Management | 2012-06-25 |
| Rijksmuseum | Dutch art museum information service | Education | 2011-12-19 |
| Rijksoverheid CSO | Dutch government job recruiting service | Job Search | 2012-07-18 |
| RimuHosting | Virtual hosting services | Internet | 2009-12-10 |
| RimuHosting DNS | Domain Name Service | Internet | 2012-01-05 |
| Rimzu | Social personality assessment service | Social | 2012-03-29 |
| RingCentral Fax | Internet fax services | Fax | 2008-12-27 |
| RingCentral RingOut | Cloud based telephony service | Telephony | 2012-08-13 |
| Ringful | Create rich voice and SMS mashups via simple RESTful API | Telephony | 2008-10-12 |
| Ringio CRM | Phone call routing service | Telephony | 2011-02-15 |
| Rio Branco Real Estate | Brazilian real estate service | Real Estate | 2013-04-24 |
| RIOJA Journal Repository | Scholarly article data retrieval service | Science | 2012-01-05 |
| RIPE Database | Internet Registry Database | Reference | 2011-06-20 |
| Ripe Development | Local time and zip code information services | Reference | 2013-02-14 |
| RIPL | Real-time activity stream service | Social | 2010-09-20 |
| Ripple | P2P Payment Service | Payment | 2013-03-20 |
| Risk I/O | Vulnerability management platform | Enterprise | 2012-09-06 |
| Rixty | Cash-based online payment service | Payment | 2013-03-20 |
| Riya | Photo search | Photos | 2006-06-17 |
| RNAfold | RNA secondary structure prediction service | Science | 2012-01-31 |
| RNAforester | RNA secondary structure comparison service | Science | 2012-01-31 |
| RNAhybrid | RNA hybridization prediction service | Science | 2012-01-27 |
| RNAshapes | RNA shape prediction service | Science | 2012-01-31 |
| Roadrunner Transportation Services | Shipping service | Shipping | 2012-09-27 |
| RoadSavvy | Road condition information service | Shipping | 2012-09-14 |
| Roar Engine | Social game mechanics game platform | Games | 2011-10-14 |
| RoboEarth | Robot communication network | Internet | 2012-11-28 |
| Robotalker | Robocalling and telemarketing service | Telephony | 2012-03-19 |
| RoboWhois | WHOIS record lookup service | Internet | 2011-10-07 |
| Roci | Phylogenetic tree-building tool | Science | 2012-02-06 |
| Rocket Dispatch | Mass messaging service | Messaging | 2012-05-29 |
| Rocket Matter | Legal software service | Project Management | 2012-03-23 |
| RockTech CloudMate Platform | Enterprise technology adoption | Enterprise | 2012-09-18 |
| RockYou Super Wall | Platform for content sharing within Facebook | Social | 2007-08-07 |
| Rogers Location | Mobile location services | Telephony | 2012-02-29 |
| Rogers Payment | Mobile payment services | Payment | 2012-02-29 |
| Rogers Privacy | Permissions request service | Security | 2012-02-29 |
| Rogers SMS | SMS messaging service | Messaging | 2012-02-29 |
| Rogers User Profile | Mobile user subscription information | Telephony | 2012-02-29 |
| Rogerthat | Mobile Enterprise Application Platform | Other | 2012-10-05 |
| Roistr | Semantic Relevance Engine | Tools | 2011-12-19 |
| Roku | Digital media streaming service | Media Search | 2012-03-01 |
| Roleplayer's Online Dice Roller | Dice rolling tool for roleplayers | Games | 2012-11-29 |
| Roll the Dice | Dice rolling tool | Tools | 2012-11-30 |
| Rollbar | Real-time error tracking & monitoring service | Utility | 2013-05-01 |
| Rollbase hosted service | Platform for software as a service | Office | 2011-11-08 |
| Rome2rio | Travel itinerary search service | Travel | 2012-01-10 |
| Roomorama | Short-term travel rental service | Travel | 2011-08-30 |
| Rose | Evolution modeling service for protein sequences | Science | 2012-02-06 |
| Rotten Tomatoes | Movie Information and Reviews Database | Recommendations | 2011-04-26 |
| Route You | Transportation routing service | Transportation | 2012-07-30 |
| Route4me | Route Planning Service | Transportation | 2012-09-05 |
| RouteSavvy | Transportation route optimization service | Transportation | 2012-01-13 |
| RouteShout | Real-time public transit information | Transportation | 2011-10-11 |
| RouteSMS | SMS messaging service | Messaging | 2012-06-29 |
| RouteSMS Javascript | SMS Messaging Service | Messaging | 2012-08-17 |
| RoutoMessaging SMS/MMS | SMS messaging service | Messaging | 2011-06-03 |
| Rovi Cloud Services | Digital entertainment technology | Entertainment | 2011-02-28 |
| Royal Mail E*Pro | Online docketing service | 2012-08-01 | |
| RoyBoyDeals | Deals and discounts service | Shopping | 2013-02-22 |
| RPM Software | Process management software | Enterprise | 2011-06-14 |
| RPost | Registered email services | 2011-11-04 | |
| Rrove | Social Bookmarking for Places Create & Share Maps | Bookmarks | 2006-02-23 |
| RSDN Janus | Russian software development forum administration service | Social | 2012-10-18 |
| RSSmeme | RSS feed management and filtering service | Feeds | 2008-06-15 |
| rst2a | Format conversion service | Other | 2010-10-18 |
| RTCkit | In-browser telephone service | Telephony | 2012-05-31 |
| RTRT.me | Real-time race tracking and timing services | Sports | 2012-11-19 |
| Rubets | Russian gambling site | Games | 2011-02-09 |
| RubyGems | Ruby community gem hosting service | Reference | 2011-10-07 |
| rules.io | Automation platform | Tools | 2013-02-11 |
| Rumblefish | Music licensing service | Music | 2011-08-12 |
| Rummble | Location-based services | Social | 2008-07-20 |
| Rummble Labs | Business and personal recommendations | Recommendations | 2011-06-28 |
| RunAlong | Community Running Service | Social | 2012-11-21 |
| RunKeeper Health Graph | Health & fitness tracking service | Sports | 2011-07-26 |
| RunSaturday | Runners log tracking tool | Sports | 2010-04-25 |
| RunSignUp | Running community race support | Sports | 2012-10-22 |
| RunwayFinder | Aviation trip planning and mapping service | Travel | 2010-04-18 |
| RushWeb | Shipping services clearinghouse and order management service | Shipping | 2013-02-22 |
| Rutamina | Travel route planning and sharing | Travel | 2010-11-02 |
| Rutgers University Community Repository | Digital repository of scholarly articles | Education | 2013-05-07 |
| Rvolve Hyperlocal Ads | Hyperlocal advertising platform | Advertising | 2011-02-08 |
| RxNav NDF-RT | Drug and medication terminology service | Medical | 2012-03-15 |
| RxNorm | Clinical drug vocabularies | Medical | 2011-07-26 |
| RxNorm Prescribable | Prescription drug information service | Medical | 2013-02-14 |
| RxTerms | Drug prescription terminolgies | Medical | 2011-07-26 |
| Ryzom | Game data integration service | Games | 2012-05-22 |
| S&P Capital IQ | Investment information service | Financial | 2013-02-28 |
| SaasGrid | Web OS application development platform | Tools | 2008-12-05 |
| SaaSpose | Document creation, conversion and automation service | Office | 2012-04-06 |
| Saasu | Online accounting service | Financial | 2010-01-29 |
| SaaSy | Online subscription service | Backend | 2012-09-25 |
| Saba Meeting | Enterprise web conferencing platform | Enterprise | 2012-12-11 |
| Saba People Cloud | Enterprise social network | Enterprise | 2012-12-18 |
| sabifoo | IM to RSS conversion service | Messaging | 2006-05-02 |
| SABIO-RK | Biochemical reaction database | Science | 2012-03-26 |
| Sabre | Travel industry transaction processing service | Travel | 2011-07-14 |
| Safe Creative | Free copyright registry | Tools | 2009-11-25 |
| Safe.mn | URL shortening service with security features | Internet | 2010-04-30 |
| Safe2pee | Gender neutral bathroom search | Search | 2011-06-14 |
| SafeLinking | Link Securing Service | Security | 2011-04-15 |
| SaferBus | Transportation Safety Information Service | Transportation | 2012-07-20 |
| Saffron Sierra | Natural intelligence database | Database | 2010-02-01 |
| SagePay Reporting and Admin | Secure online payments service | Payment | 2010-11-19 |
| SAI Virtual Observatory WCS Fix | Star coordinate information service for FITS images | Science | 2012-11-14 |
| Saia | Less than truckload shipping service | Shipping | 2012-10-18 |
| Sailthru | Customized communication service | 2012-06-20 | |
| SAINTlogin | Log-in via phone call | Telephony | 2012-10-18 |
| Sale Plus Operations | Turkish discount shopping service | Shopping | 2013-01-11 |
| SaleLocator | Sales search engine | Shopping | 2011-09-22 |
| SalesBinder Inventory | Inventory management platform | Enterprise | 2012-08-31 |
| SalesBoom | Enterprise ERM and CRM service | Enterprise | 2012-05-16 |
| Salesforce.com | CRM services | Enterprise | 2005-11-09 |
| Salesforce.com Apex | CRM services | Enterprise | 2011-09-01 |
| Salesforce.com Chatter | Salesforce social platform | Enterprise | 2011-09-01 |
| Salesforce.com Streaming | CRM realtime streaming data | Enterprise | 2011-09-01 |
| SalesKing | German online accounting service | Enterprise | 2012-08-09 |
| Salesnet | Web-based CRM service | Enterprise | 2012-10-02 |
| Salsa Commons | Online advocacy, fundraising, and organizing service | Social | 2012-10-11 |
| SalsaDev | Semantic search and text analytics service | Search | 2012-04-30 |
| SAManage | IT asset inventory management service | Enterprise | 2009-11-29 |
| Samepoint Real-Time Social Media | Social Media Monitoring API | Social | 2010-02-03 |
| SAMHSA | Substance abuse and mental health services | Government | 2011-09-27 |
| SampleSumo MeloTranscript | Music transcription service | Music | 2011-12-13 |
| San Francisco Crimespotting | Crimespotting data for San Francisco California | Government | 2009-08-27 |
| San Francisco Ethics Commission Lobbyist | San Francisco lobbyist information database | Government | 2012-01-23 |
| San Francisco Open311 | Neighborhood public issue reporting tool | Government | 2011-12-13 |
| San Luis Obispo Country Club Photo Album | Photo album retrieval service | Photos | 2013-01-04 |
| Sandglaz | Task management service | PIM | 2012-05-04 |
| Sao Paolo Open Government | Sao Paolo state government portal | Government | 2011-12-06 |
| SAP StreamWork Integration | On demand collaborative meeting tool | Enterprise | 2010-03-25 |
| Sape | Link monetization service | Advertising | 2011-08-29 |
| Saplo Text Analysis | Text Analysis Tool | Tools | 2010-12-14 |
| Sapo Advertising | Advertising campaign management service | Advertising | 2012-04-27 |
| Sapo Agenda | Events schedule service | Events | 2012-04-26 |
| Sapo Alerts | Event notification service | Events | 2012-05-04 |
| Sapo Auto Search | Automobile search service | Search | 2012-04-27 |
| Sapo Captcha | Captcha generation service | Security | 2012-04-27 |
| Sapo Chart | Chart creation service | Tools | 2012-05-04 |
| Sapo Development | Web application development tools | Tools | 2012-04-27 |
| Sapo Galp Fast | Gas purchase points redemption service | Shopping | 2012-05-07 |
| Sapo Games | Gaming content feeds | Games | 2012-05-04 |
| Sapo Holiday | Portuguese holiday reference service | Calendar | 2012-05-04 |
| Sapo Mail | Email management service | 2012-04-26 | |
| Sapo Messaging | Text and voice messaging services | Messaging | 2012-04-26 |
| Sapo POI | Location data service | Reference | 2012-04-26 |
| Sapo PunyURL | URL shortening tool | Tools | 2012-05-04 |
| Sapo Semantic Lists | Semantic word lists service | Reference | 2012-05-04 |
| Sapo Social | Social media management tools | Social | 2012-04-27 |
| Sapo Tags | Tag search service | Search | 2012-05-04 |
| Sapo Verbetes | WhoIs query service for public figures | Reference | 2012-05-03 |
| Satellite Situation Center Web (SSCWeb) | Spacecraft location mapping | Science | 2011-09-20 |
| Satisfeo | Customer satisfaction survey service | Answers | 2012-08-28 |
| Sauce Labs | Testing and debugging service | Internet | 2011-11-08 |
| Savi | Smart Asset management services | Enterprise | 2010-12-29 |
| SavvisStation | Cloud hosting and storage service | Storage | 2012-03-06 |
| Savvr | Daily deals business intelligence service | Tools | 2012-08-10 |
| SaxoBank Direct | Multi-Asset Trading Service | Financial | 2013-05-17 |
| Saygent | In-application feedback service | Other | 2012-05-24 |
| SayRoom | Voiced reactions sharing service | Social | 2013-05-14 |
| Sazneo | Group communication platform | Tools | 2012-01-30 |
| Säsongmat | Swedish-language seasonal food information service | Food | 2012-02-29 |
| SBA Business Licenses and Permits | Business licenses and permits search service | Tools | 2012-02-16 |
| SBA City and County Data | U.S. City and County data service | Government | 2012-02-16 |
| SBA Loans and Grants Search | Loans and grants search service | Search | 2012-02-16 |
| SBA Recommended Sites | Link recommendation service | Recommendations | 2012-02-16 |
| SBML Validator | Biology markup language validation service | Science | 2012-12-12 |
| SBUYSMS | Thai SMS text messaging service | Messaging | 2012-11-08 |
| SC2Ranks | Starcraft 2 player rankings | Games | 2012-11-05 |
| Scaffold | Identity and reputation platform | Tools | 2012-07-31 |
| Scalarium | Cloud hosting service | Internet | 2012-02-21 |
| Scaled Recognition | Visual and Textual Recognition Service | Social | 2012-10-22 |
| Scality | Private cloud storage service | Storage | 2010-12-20 |
| Scalr | Cloud hosting platform | Internet | 2010-11-30 |
| Scan & Target | Digital conversations intelligence provider | Social | 2012-03-08 |
| Scanbuy ScanLife | Barcode reader application | Tools | 2012-09-10 |
| Scandit Product | UPC-based product database | Retail | 2012-07-13 |
| SCAPSync | SCAP Aggregation and Search Service | Tools | 2013-01-08 |
| Scarab Research | Online shopping recommendation service | Retail | 2012-06-05 |
| SCHED* | Social Scheduling For Events | Events | 2011-04-01 |
| SchedEz | Hosted learning management service | Education | 2013-01-08 |
| Schedulefly | Restaurant staffing and scheduling service | Enterprise | 2012-03-19 |
| Schedules Direct | Television program listing feeds | Feeds | 2011-09-09 |
| Schedulr | URL callback and scheduler service | Internet | 2012-11-26 |
| SchemingMind | Correspondence chess playing service | Games | 2012-10-22 |
| Schenker Norway Webservices | Norwegian shipment tracking and information service | Shipping | 2012-09-28 |
| Scholarly iQ | Scholarly publication tracking service | Reference | 2012-12-19 |
| Scholarometer | Scholar impact rating service | Reference | 2012-11-30 |
| Schoology | Classroom and education online platform | Education | 2012-03-23 |
| SchoolTube | Video hosting/sharing service for schools | Education | 2011-11-08 |
| SciBite | Drug discovery information service | Medical | 2013-05-20 |
| Science Museum | British Science Museum data and services | Education | 2008-09-03 |
| Science.gov | Science information service | Government | 2012-09-10 |
| ScienceBase | Geological science data catalog | Science | 2011-10-04 |
| ScienceCard | Researcher publication metrics and profile service | Social | 2012-06-07 |
| ScienceLogic | IT operations management service | Enterprise | 2012-09-06 |
| ScienceSeeker | Science blog article aggregator | Blogging | 2012-05-09 |
| ScienceSoft LaTeX | File conversion from LaTeX to PNG | Tools | 2012-06-19 |
| SciVerse Framework and Content | Science Reference Research Platform OpenSocial | Reference | 2010-11-29 |
| Scoop.it | Social media and content curation platform | Social | 2011-05-13 |
| Scopus | Academic citation database | Reference | 2008-03-25 |
| Scoreoid | Game development platform | Games | 2012-05-31 |
| SCORM Cloud | SCORM cloud computing service | Education | 2010-10-28 |
| Scottish Enterprise Events | Scottish business event information service | Events | 2012-07-10 |
| Scotty App | Mobile application backend service | Backend | 2012-02-10 |
| Scout for Apps | Telenav voice guided navigation for mobile phones | Mapping | 2012-04-20 |
| ScraperWiki | Screen scraper wiki | Tools | 2010-08-23 |
| Screach | Location-based social networking service | Social | 2012-06-06 |
| Screenhero | Collaborative screen sharing service | Tools | 2013-05-20 |
| Screenr Business | Screen capture embedding tool | Video | 2012-04-30 |
| Screenshots.com | Screenshot history collection | Photos | 2012-07-03 |
| ScreenSteps Live | Tools for creating visual knowledge bases | Tools | 2010-03-10 |
| ScreenTunes | Media based search engine | Music | 2009-09-02 |
| ScreenTweet | Media sharing service | Social | 2009-07-21 |
| Scribble | Link manager | Bookmarks | 2005-09-07 |
| Scribblelive | Real-time, multimedia content creation service | Media Management | 2013-04-19 |
| Scribd | Document viewer and handling service | Office | 2008-03-27 |
| Scribd iPaper | Document embedding service | Office | 2008-03-27 |
| Scribe | SEO improvement service | Blogging | 2011-07-12 |
| Scribendi Editing Services | Editing and proofreading services | Office | 2011-09-08 |
| Scringo | Mobile and tablet application feature provider | Tools | 2013-04-15 |
| Scripps Center for Metabolomics METLIN | Metabolite and tandem mass spectrometry database | Science | 2012-09-14 |
| Scripted | Blog content provider | Blogging | 2012-05-07 |
| ScrumDesk | Scrum project management tool | Project Management | 2011-06-28 |
| ScrumNinja | Programming Project Management Service | Project Management | 2012-09-04 |
| ScrumWorks Pro | Agile project management software | Project Management | 2011-06-20 |
| Scrumy | Agile project management tool | Project Management | 2010-12-17 |
| Sculpteo | 3D model fabrication service | Utility | 2013-05-17 |
| Scup | Social media monitoring service | Social | 2012-09-13 |
| SDM Storage Resource Management | Grid service for large-scale scientific investigations | Internet | 2012-06-12 |
| SDSS CasJobs | Scientific data and query management system | Science | 2013-02-19 |
| SDSS Cone Search | Astronomical information retrieval service | Science | 2012-09-24 |
| SDSS ImgCutout | Sky map image retrieval service | Science | 2012-09-13 |
| Seamless | Food ordering and delivery service | Food | 2012-05-14 |
| SearchBox | Semantic Engine Service | Search | 2012-11-09 |
| SearchForecast Keywords | Pay per click advertising keyword search and analysis | Advertising | 2010-05-06 |
| Searchify | Hosted full-text search service | Search | 2012-02-10 |
| SearchUPC.com | UPC Search with Barcode generator | Retail | 2010-10-27 |
| Sears | Retail shopping catalog | Shopping | 2010-02-17 |
| Seasoo | Online invoicing service | Office | 2011-11-19 |
| SeatGeek | Tickets search service | Events | 2011-03-18 |
| Seattle 2.0 | Seattle upcoming tech events | Events | 2008-10-09 |
| Seattle Clearinghouse | Distributed systems research platform | Internet | 2013-01-02 |
| Seatwave | Online marketplace for live events | Entertainment | 2012-02-28 |
| Seavus DropMind | Project and idea management | Utility | 2011-08-29 |
| SeaZone HydroView | Bathymetric ocean and seabed mapping service | Mapping | 2012-11-15 |
| SEC Watch | Corporate filings service | Financial | 2009-02-25 |
| Second Life Grid Survey | Second life platform metrics | Games | 2013-01-02 |
| SecondHandSongs | Cover song reference | Music | 2012-08-30 |
| SecondLife | Virtual world | Games | 2006-01-29 |
| Sector | Political segmentation service | Politics | 2012-12-13 |
| Secure Hosting | Secure online payment service | Payment | 2012-01-09 |
| SecureNet | Online credit card and ACH payment service | Payment | 2012-02-23 |
| SecureTrading | Secure Payment Service | Payment | 2013-05-01 |
| Securo | Digital certification service | Security | 2012-06-06 |
| Sedo | Domain name marketplace | Internet | 2011-02-28 |
| SeeClickFix | Share non-emergency problems in your neighborhood | Government | 2010-04-12 |
| SeedFinder | Cannabis strain information service | Reference | 2011-09-02 |
| SeedPeer | File sharing via BitTorrent | File Sharing | 2008-10-22 |
| SeeMe SMS | Bulk SMS messaging service | Messaging | 2012-01-06 |
| SeeqPod | SeeqPod Music Discovery | Music | 2006-11-04 |
| Seesmic | Video dashboard and community | Video | 2008-01-29 |
| Seevl | Music discovery service | Music | 2011-05-10 |
| Segment.io | Web analytics service | Internet | 2012-10-29 |
| SEGUID | Protein sequence ID generation service | Science | 2012-01-05 |
| Seika Code Publish | Japanese produce product code service | Retail | 2012-09-18 |
| Seismi | Earthquake data visualization service | Mapping | 2011-10-31 |
| Seismic Data Portal | Earthquake event data service | Science | 2012-06-29 |
| SelecTrucks Email Signup | Used truck retailer mailing list signup service | 2013-02-22 | |
| SelfSurveys | Automated business survey service | Enterprise | 2012-10-22 |
| Sellaround | eCommerce service | Payment | 2011-09-27 |
| SellFire Affiliate | Affiliate marketing web site creation | Shopping | 2012-03-02 |
| SellMate | eCommerce tool for local retailers | Shopping | 2013-01-21 |
| SellsBrothers Excuse | Random excuse generator | Entertainment | 2012-10-22 |
| Sem4Tags | Semantic tagging interpretation service | Reference | 2012-06-13 |
| Semantic Contextual Advertising | Contextual ad matching | Advertising | 2010-11-10 |
| Semantic Engines Semantic | Semantic analysis of documents or web pages | Internet | 2010-11-09 |
| Semantic Research Semantica | Semantic data analysis service | Tools | 2012-10-18 |
| SemanticHacker | Semantic discovery service | Search | 2008-03-22 |
| Semantics3 | Product Database | Reference | 2012-10-05 |
| semanticSBML | Biochemical model viewing and manipulation service | Science | 2012-03-29 |
| SemanticWire | Semantic news reader service | News | 2011-06-14 |
| SemantiNet Knowledge Graph | Web Data Query Service | Tools | 2011-02-02 |
| Semantria | Text and sentiment analysis service | Tools | 2012-02-10 |
| Semetric | Entertainment trends and data platform | Entertainment | 2013-01-31 |
| Semiocast | Linguistic feed analysis service | Tools | 2012-12-19 |
| SEMrush | Software products for search and marketing industries | Internet | 2012-12-10 |
| Sen.se | Prototype creation and development platform | Tools | 2012-03-26 |
| Sencha | Mobile application backend service | Backend | 2012-08-24 |
| Send Word Now | Emergency notification services | Enterprise | 2012-03-29 |
| SendBulkSMS | SMS service | Messaging | 2012-01-17 |
| Sendega | Norwegian SMS text messaging service | Telephony | 2013-02-01 |
| SendGrid | Cloud based email service | 2009-08-13 | |
| SendGrid Customer Subuser | Email user management service | 2012-06-25 | |
| SendGrid Event | Email analytics service | 2012-05-23 | |
| SendGrid Newsletter | Newsletter management service | 2012-02-20 | |
| SendGrid Parse | Email parsing and posting service | 2012-06-25 | |
| SendGrid Reseller | Customer management service | 2012-06-19 | |
| SendGrid SMTP | Custom email handling service | 2012-02-20 | |
| SendHub | Text messaging service | Messaging | 2012-03-08 |
| Sendible | Social Media Management Service | Messaging | 2008-08-20 |
| Sendinc REST | Email encryption services | 2011-09-16 | |
| Sendinc SMTP | Email encryption services | 2011-09-16 | |
| SendLabs | Email marketing service | 2011-01-04 | |
| Sendloop | Email marketing service | 2011-04-14 | |
| SendMe Mobile | Mobile entertainment service | Entertainment | 2011-11-15 |
| Sendori | Online advertising and routing service | Advertising | 2012-11-29 |
| Sendouts | HR recruiting service | Enterprise | 2013-01-22 |
| SendSpace | File Sharing Service | File Sharing | 2011-08-09 |
| SendTab | Share Links Between Browsers | Bookmarks | 2011-04-07 |
| SendToReader | Send web pages to Kindle devices | Internet | 2011-07-07 |
| SendWrite | Paper card sending service | Social | 2011-11-15 |
| Sendy | Email newsletter service | 2012-11-26 | |
| Sensebot | Semantic search service | Search | 2009-05-15 |
| Sensis Business Search | Australian business directory search service | Reference | 2011-09-26 |
| SensorCloud | Data storage, management, and visualization platform | Tools | 2012-04-17 |
| SensorLogic | Server and network performance monitoring service | Internet | 2013-01-23 |
| Sensr.net | Video streaming and archiving service | Video | 2011-06-30 |
| Sent.ly | Text messaging service for Android phones | Telephony | 2012-08-24 |
| Sentiment140 | Twitter sentiment analysis service | Social | 2012-08-01 |
| Sentinel Monitoring | Server and website monitoring service | Tools | 2011-09-27 |
| SentiRate | Sentiment analysis service | Tools | 2011-11-29 |
| SEO Engine | SEO improvement and implementation service | Internet | 2012-01-30 |
| SEO metrics | SEO metrics gathering service | Internet | 2011-12-06 |
| SEOBudget | Search engine promotion valuation service | Tools | 2011-08-15 |
| SEOgadget Links | Inbound link analysis service | Internet | 2013-01-07 |
| SEOlytics | SEO analytics software | Advertising | 2012-10-05 |
| SEOmoz | Search engine optimization services | Search | 2009-07-21 |
| SEOshop WebshopApp | Search engine optimized webshop service | Retail | 2012-08-09 |
| SEPTA | Transit Information for Eastern Pennsylvania | Transportation | 2011-11-16 |
| SeqHound | Bioinformatics research database | Medical | 2005-09-04 |
| SeQR Pay | QR code-based shopping and payment service | Payment | 2013-01-17 |
| Serence Klip | Desktop gadgets | Widgets | 2005-11-09 |
| Serendio | Data analysis services | Enterprise | 2013-04-19 |
| SerialStamper | Registering and Digitally Timestamping Files | Security | 2012-08-29 |
| Serko Online | Business travel management service | Travel | 2012-09-25 |
| Sermon Browser | Bible verse search service | Search | 2012-11-09 |
| SermonAudio | Audio sermon library service | Reference | 2011-07-14 |
| SERP-P | Philippines demographic data service | Reference | 2012-02-22 |
| SERPs SEO & Rankings | SEO ranking dashboard | Internet | 2012-11-28 |
| Sertifi | eSignature & Agreement Execution Service | Enterprise | 2010-10-25 |
| Server Density Monitoring API | Server hosting and monitoring service | Internet | 2010-05-06 |
| ServerCyde | Web application building service | Social | 2011-12-13 |
| ServerMojo | Web site monitoring service | Internet | 2010-01-08 |
| Servertastic Reseller | SSL certificate reseller program | Internet | 2012-11-01 |
| Service Outsourcing Knowledge | Wiki based knowledge service outsourcing | Wiki | 2010-12-29 |
| Service-X | UK mapping, location, and SMS services | Tools | 2012-10-23 |
| ServiceM8 | Service job management service | Enterprise | 2011-11-29 |
| serviceminder | Service provider online solution service | Enterprise | 2012-01-13 |
| ServiceNow | Hosting and online storage service | Storage | 2012-03-12 |
| ServiceObjects DOTS Address | Address validation and geocoding services | Mapping | 2011-08-08 |
| ServiceObjects DOTS BIN Validation | Credit card validation service | Security | 2011-08-09 |
| ServiceObjects DOTS Demographics | Zip code level demographic service | Reference | 2011-08-08 |
| ServiceObjects DOTS Email Validation | Email validation service | 2011-08-09 | |
| ServiceObjects DOTS Fast Quote | Stock quote and information service | Financial | 2012-08-13 |
| ServiceObjects DOTS Fast Tax | Sales tax calculation service | Tools | 2011-08-09 |
| ServiceObjects DOTS Fast Weather | Weather forecast and historical information service | Weather | 2012-06-28 |
| ServiceObjects DOTS GeoCash | ATM location service | Tools | 2012-08-09 |
| ServiceObjects DOTS IP Address Validation | IP address validation service | Internet | 2011-08-09 |
| ServiceObjects DOTS Lead Quality Solutions | Lead data validation service | Enterprise | 2011-08-08 |
| ServiceObjects DOTS Name Validation | Name validation and parsing service | Tools | 2011-08-09 |
| ServiceObjects DOTS NCOA Live | U.S. change-of-address (COA) update service | Reference | 2012-11-29 |
| ServiceObjects DOTS Phone Services | Phone lookup and validation service | Telephony | 2011-08-08 |
| ServiceU | Event and donation management service | Events | 2013-02-19 |
| Sesame Name Resolver | Astronomical object information service | Science | 2012-07-25 |
| SesameVault | Video sharing service | Video | 2007-12-25 |
| SetGetGo GUID | Global unique identifier generator | Tools | 2012-12-04 |
| SetGetGo IP Geolocation | IP geolocation by country | Tools | 2012-11-30 |
| SetGetGo Random Image | Random image generator | Tools | 2012-12-04 |
| SetGetGo Random Word | Random word generator | Tools | 2012-12-04 |
| SetGetGo Simple Crypto | Encryption and decryption tool | Tools | 2012-12-04 |
| Seth Cardoza Random Password Generator | Random password generation tool | Security | 2012-12-31 |
| SetLinks | SEO link buying service | Internet | 2011-07-26 |
| setlist.fm | Wiki-like service to collect and share setlists | Music | 2010-01-25 |
| SetOnx | Microsoft On{X} Service | Utility | 2013-01-18 |
| Setster | Appointment scheduling widget | Calendar | 2010-02-18 |
| Setu Infocom | VoIP callback and click-to-call service | Telephony | 2012-11-14 |
| Seznam Captcha | Captcha creation service | Security | 2011-09-01 |
| Sfax | Cloud-based secure faxing service | Fax | 2011-11-01 |
| SFpark | San Francisco real-time parking information | Transportation | 2012-02-06 |
| SFR MMS | Mobile MMS service | Messaging | 2010-03-31 |
| SFR SMS | Mobile SMS service | Messaging | 2010-03-31 |
| Shadow | Solar energy information service | Weather | 2012-10-31 |
| Shadows | Social bookmarking and community | Bookmarks | 2005-11-19 |
| Shakespeare | Shakespearian play quote origin identification service | Reference | 2012-01-06 |
| Shanje Control Service | Cloud hosting and storage service | Storage | 2012-12-06 |
| Shapeways | 3D printing service | Other | 2012-09-10 |
| Share-Online | File hosting and sharing site | File Sharing | 2013-05-20 |
| Shareaholic | Social link-sharing service | Social | 2010-08-26 |
| ShareASale Affiliate | Affiliate marketing network reports | Other | 2010-11-15 |
| ShareASale Merchant | Affiliate marketing | Shopping | 2011-03-21 |
| Shared Count | Social Network Tracking Service | Social | 2011-04-13 |
| Shared Workforce | On-demand human intelligence | Tools | 2012-09-17 |
| SharedBook | On-demand reverse publishing system | Other | 2007-04-10 |
| SharedBookshelves | Book sharing service | Social | 2010-09-27 |
| SharedCount | Social URL analytics | Internet | 2013-04-22 |
| ShareFile | File sharing and FTP service | File Sharing | 2012-02-07 |
| ShareMyPlaylists | Music playlist creation and sharing service | Music | 2013-01-30 |
| ShareThis | Social link sharing service | Social | 2009-03-05 |
| SharkScope | Poker tournament data service | Games | 2013-01-31 |
| SharpDevelop Code Converter | Code conversion service | Tools | 2012-05-22 |
| Shaw Tracking Hours of Service | Fleet management and tracking service | Shipping | 2013-01-04 |
| SheerID | Student verification service | Retail | 2012-02-21 |
| shelby.tv | Online video sharing and discovery service | Video | 2011-12-09 |
| ShepHertz App42 Cloud | App development support services | Backend | 2013-01-18 |
| Sherpa Romeo | Journal publishing service | Reference | 2009-04-27 |
| ShifD | Content shifting between mobile and computer service | Tools | 2011-08-15 |
| Shift Platform | Marketing Tools Platform | Enterprise | 2012-08-23 |
| Shiftboard | Online business scheduling service | Enterprise | 2010-03-24 |
| ShiftPlanning | Employee scheduling service | Enterprise | 2010-12-21 |
| Shiny Ads | Self service ad platform | Advertising | 2011-02-09 |
| ShipCompliant Marketplace | Wine shipping information service | Shipping | 2012-04-10 |
| ShipOnline | Online shipping service | Shipping | 2012-09-25 |
| Shipping Gear | eCommerce shipping calculation service | Shipping | 2011-11-15 |
| ShippingEasy | Parcel shipping service | Shipping | 2012-12-20 |
| ShipStation | Web-Based Shipping | Shipping | 2012-08-20 |
| Shipwire | Warehouse and shipping service | Shipping | 2007-12-23 |
| Shizzow | Location sharing social networking | Social | 2009-01-24 |
| Shockedfish | Video game price comparison service | Shopping | 2011-06-24 |
| ShockeyMonkey | IT Management Service | Project Management | 2012-08-01 |
| ShoeBooks | Accounting and Bookkeeping Service | Financial | 2013-04-24 |
| Shoeboxed | Receipt organizing service | Enterprise | 2009-04-08 |
| Sholarometer | Scholarly resource search service | Search | 2012-03-06 |
| Shoothill Postcode | U.K. postal code location service | Mapping | 2012-07-03 |
| ShootProof | Photograph proofing, sharing, and selling platform | Photos | 2011-12-23 |
| Shopatron | Online shopping cart service | Shopping | 2012-12-31 |
| Shopify | Online shopping cart service | Shopping | 2010-02-09 |
| ShopIgniter | Online commerce marketing platform | Enterprise | 2012-05-03 |
| ShopLocal | Brand and promotional management service | Advertising | 2012-07-30 |
| ShopperTrak | People counting analytics service | Retail | 2012-06-27 |
| Shopping Cart Diagnostics | eCommerce diagnosis and analytics service | Retail | 2012-10-26 |
| Shopping.com | Online retail shopping | Shopping | 2006-06-14 |
| ShopSavvy | Mobile shopping application | Shopping | 2013-05-03 |
| ShopSense | Online fashion search and shopping | Shopping | 2011-01-26 |
| ShopStyle | Shopping database services | Shopping | 2008-10-15 |
| ShopWiki | Online shopping aggregation service | Shopping | 2012-05-24 |
| ShopWindow | Comparison shopping service | Shopping | 2008-09-20 |
| Shopzilla | Online shopping content | Shopping | 2008-01-04 |
| Short and tweet | URL shortening service | Internet | 2010-01-08 |
| Shortmail | Length limited email service | 2012-03-08 | |
| shortr | URL shortening service. | Internet | 2009-09-15 |
| Shorty | URL shortening tool | Utility | 2010-11-15 |
| Shotbot | Web page screen capture tool and thumbnail generator | Utility | 2010-03-31 |
| ShotCode | Allows phones to act as barcode scanners | Telephony | 2008-04-11 |
| Shotgun | Creative studio pipeline service | Project Management | 2013-03-03 |
| Shoudio | Location Based Audio Platform | Social | 2011-06-08 |
| SHOUTcast Radio | Internet radio database service | Reference | 2010-12-14 |
| ShoutEm | Mobile app development software | Backend | 2013-05-03 |
| Shoutlet | Social marketing platform | Enterprise | 2012-12-28 |
| ShowClix | Ticket search service | Events | 2011-08-16 |
| ShowMyIP | IP geolocation service | Internet | 2010-10-18 |
| Shr.Im | URL Shortening Service | Internet | 2011-01-04 |
| Shreeweb Bulk SMS | Bulk SMS messaging service | Messaging | 2011-07-14 |
| ShreveSearch Search | Shreveport-Bossier LA area search services | Search | 2008-09-07 |
| Shrib | Online notepad | Tools | 2012-02-27 |
| Shropshire Council | UK government portal | Government | 2011-11-01 |
| Shrten | URL shortening service | Internet | 2009-05-15 |
| Shtoss | Online gaming portal | Games | 2011-05-20 |
| Shuffler.fm | Online music service | Music | 2012-08-30 |
| Shutl | Online purchase delivery service | Shipping | 2012-03-16 |
| Shutter | Photo and video sharing service | Photos | 2011-11-15 |
| Shutterfly | Photo printing service | Photos | 2010-12-09 |
| ShutterPoint | Stock photography service | Photos | 2007-05-22 |
| ShutterPro | Photo storage and sharing service | Photos | 2012-06-18 |
| Shutterstock | Photo sharing and storage service | Photos | 2011-02-10 |
| SI-TSA Timestamp | Slovenian time stamp service | Government | 2012-10-23 |
| Sick Marketing | Link-building and search optimization service | Search | 2013-02-27 |
| SideBuy | Local deals and coupons aggregation service | Shopping | 2012-02-24 |
| Sierra Stanford HIV | Drug resistance information service | Medical | 2013-02-19 |
| Sierra Trading Post | Outdoor clothing and gear retailer | Shopping | 2011-10-17 |
| Sift Science | Website traffic monitoring service | Security | 2012-10-09 |
| Sifter | Bug and issue tracking service | Tools | 2012-01-20 |
| Sightwalk | German streetview service | Mapping | 2010-03-31 |
| Sigimera | Natural disaster information platform | Weather | 2012-08-16 |
| SIGKAT Credentials | Credential creation and exchange service | Security | 2012-04-30 |
| Sign-Up.to | Marketing campaign manager | Advertising | 2012-09-24 |
| Signal | Interactive mobile and email marketing platform | Messaging | 2010-12-10 |
| SignalFire Postcode | U.K. geocoded location information | Mapping | 2012-07-03 |
| SignalP/SignalP4 | Genetic structure prediction service | Science | 2013-02-27 |
| Signature.io | Document signing platform | Enterprise | 2013-01-28 |
| SigningHub.com | Electronic signature service | Enterprise | 2012-11-27 |
| SigQuotes | Random Alistair Young quote generator | Reference | 2012-02-07 |
| SIL | Swedish drug information database | Medical | 2013-04-03 |
| Silentale | Consolidate contacts and messages in a personal archive | Tools | 2010-11-01 |
| Silk | Web content management platform | Internet | 2012-09-05 |
| Silo Breaker | News and information service | News | 2011-07-19 |
| Silverpop | Marketing automation service | 2012-01-09 | |
| SilverRail Technologies | Rail travel planning service | Travel | 2011-11-08 |
| Similar Site Search | Website information service | Internet | 2010-09-27 |
| Similar Sites | Search API for Finding Similar Websites | Internet | 2011-02-28 |
| SimilarWeb Website Categorization | Website topic categorization service | Internet | 2013-02-26 |
| SimilarWeb Website Category Ranking | Category-specific website traffic ranking service | Internet | 2013-02-26 |
| SimilarWeb Website Country Ranking | Country-specific website traffic ranking service | Internet | 2013-02-26 |
| SimilarWeb Website Global Ranking | Website ranking service | Internet | 2013-02-26 |
| SimilarWeb Website Tagging | Website content tagging service | Internet | 2013-02-26 |
| SIMPA96 | Genetic structure prediction service | Science | 2013-01-16 |
| Simperium | Data transportation layer | Tools | 2012-06-07 |
| Simple Reverse Geocoding | Japanese reverse geocoding service | Mapping | 2012-09-07 |
| Simple Sales Tracking | Sales tracking service | Financial | 2010-10-08 |
| Simple Semantic Web Architecture and Protocol | Botanical semantic web conversion service | Tools | 2012-02-22 |
| Simple Texting | Text message marketing service | Messaging | 2012-05-11 |
| SimpleAPI | Web site thumbnail image creation | Internet | 2008-02-14 |
| SimpleDB | Temporary data storage services | Storage | 2008-10-18 |
| SimpleGeek BlogXBrowsing | Search service for simplegeek blog | Blog Search | 2012-10-23 |
| SimpleGeo | Location services platform | Mapping | 2010-03-31 |
| SimpleGeo Context | Location Context Search | Mapping | 2010-12-10 |
| SimpleGeo Places | Location Search Service | Mapping | 2010-12-10 |
| SimpleMappr | Point map creation service | Mapping | 2011-12-06 |
| SimpleName | New Zealand domain name lookup service | Utility | 2012-01-16 |
| Simplenote | Personal information management service | Utility | 2010-10-11 |
| SimplePie Live | Access RSS and Atom feeds with JavaScript | Feeds | 2008-01-29 |
| SimpleRelevance | Personalized business communications service | Messaging | 2012-07-23 |
| SimpleText | Online writing sync service | Internet | 2011-01-27 |
| SimpleTexting | Text marketing service | Messaging | 2013-01-11 |
| SimpleUPC | Product information database | Reference | 2011-07-05 |
| SimpleVox | Cloud-based VoIP solution | Telephony | 2013-03-03 |
| SimpleWorker | Cloud based background job scheduler | Tools | 2011-12-02 |
| Simpli.fi | Advertising platform that uses unstructured data | Advertising | 2013-05-03 |
| Simply Hired Jobs | Job search services | Job Search | 2008-07-24 |
| Simply Postcode | Postcode and address lookup service | Reference | 2012-06-13 |
| SimplyCast | Online marketing service | Enterprise | 2012-11-26 |
| Simprove Workity | Online collaboration and project management service | Project Management | 2011-12-13 |
| Simpy | Social bookmarking | Bookmarks | 2005-10-30 |
| Simunix T2A | Directory services providing UK people, address, telephone and company information | Reference | 2011-08-04 |
| Simwood eSMS | SMS Service and Management Tools | Telephony | 2011-01-27 |
| Sina Weibo | Chinese microblogging service | Social | 2011-12-11 |
| Sincerely | Postcard and photo printing application | Photos | 2012-02-28 |
| Sindice | Semantic data search and extraction service | Search | 2008-07-20 |
| Singapore Geocoder | Singapore postal code geocoder | Mapping | 2008-07-03 |
| Singapore Metro Rapid Transit | Mass transit information for Singapore | Transportation | 2012-06-26 |
| SingleHop | Server and Coud Hosting Service | Backend | 2012-10-29 |
| SinglePlatform | Restaurant Menu and Local Business Storefront API | Food | 2012-01-30 |
| Singly | Personal data platform | Social | 2012-07-31 |
| SingTel inSing Business Search | Mobile business search service | Search | 2011-02-22 |
| SingTel Messaging | Mobile network service | Telephony | 2010-09-30 |
| SingTel Phone Type | Mobile network service | Telephony | 2011-02-22 |
| SingTel Single Sign On | Mobile network service | Telephony | 2011-02-22 |
| SingTel WAP Push | WAP Push service | Telephony | 2011-02-11 |
| Sipgate | Internet telephone service provider | Telephony | 2007-09-12 |
| SIPmly | Voice over IP service | Telephony | 2012-09-24 |
| SirsiDynix Symphony | Library automation services | Other | 2012-05-14 |
| SISSVoc | Interoperable spatial information service | Mapping | 2012-05-04 |
| Sistrix | Website optimization service | Internet | 2012-11-28 |
| SITA Airport FIDS | Airport Information Service | Travel | 2013-01-30 |
| SITA BagTrac | Baggage tracking service | Travel | 2012-06-27 |
| SITA Boarding Pass | Airline boarding pass creation and distribution | Travel | 2012-06-22 |
| SITA World Tracer | Mishandled Baggage Management Service | Travel | 2013-02-06 |
| Site Stats | Website traffic tracking service | Internet | 2011-08-02 |
| Site24x7 | Website monitoring | Internet | 2009-09-09 |
| SiteKreator | Website builder | Internet | 2011-04-14 |
| SitePal Server | Speaking avatar creation service | Other | 2010-06-15 |
| Siter | Domain dialing service | Telephony | 2012-01-31 |
| SiteScout | Ad creation and management service | Advertising | 2013-04-19 |
| SiteShuffle | Customizable website link list service | Internet | 2013-02-11 |
| Sitestat OneCall | Data intregration and publication service | Enterprise | 2010-04-30 |
| SiteUptime | Website Monitoring Service | Internet | 2011-02-03 |
| SitOrSquat | Public bathroom finding service | Search | 2011-08-29 |
| SIX Address Image | Location imaging service for New South Wales | Mapping | 2012-12-20 |
| SIX Address Search | Address search service for New South Wales | Mapping | 2012-12-18 |
| SixFinancial | Financial Information Service | Financial | 2012-07-09 |
| Skanetrafiken | Skånetrafiken transit information | Transportation | 2011-11-22 |
| Skate Ipsum | Skateboarding themed text generator | Tools | 2013-01-21 |
| Sketch Engine | Word behavior and occurrence information database | Education | 2013-03-11 |
| Sketchfab | 3D model sharing platform | File Sharing | 2012-05-22 |
| SKGA Golf Hadicap | Golf handicap in Slovakia | Reference | 2012-09-06 |
| Skicow | Skiing | Widgets | 2008-06-13 |
| Skiddle | UK events guide | Events | 2011-03-08 |
| SkillSense | Workforce Management Service | Project Management | 2013-04-24 |
| Skimap.org | Online collection of ski area maps | Sports | 2013-05-02 |
| Skimlinks | Create affiliate retail links | Shopping | 2011-07-07 |
| Skimlinks Merchant | Merchant information service | Shopping | 2012-03-28 |
| Skimlinks Product | Product feed service | Shopping | 2011-07-07 |
| Skimlinks Reporting | Affilate commissions reporting service | Shopping | 2012-03-28 |
| Skinnyr | Weight loss tracking service | Goal Setting | 2011-08-08 |
| SkiWhere Global Ski Resort Locator | Ski resort directory service | Travel | 2012-08-14 |
| Skizmo VIN | Motor vehicle identifier decoding service | Transportation | 2012-08-14 |
| Sklik | Marketing and Advertisement service | Advertising | 2010-12-29 |
| Skobbler Tiles | Mapping tile service | Mapping | 2013-01-10 |
| Skolportalen | Swedish education resource documentation | Education | 2012-09-25 |
| SKOS Thesaurus | Thesaurus of related concepts | Reference | 2012-05-11 |
| Skwish URL | URL Shortening Service | Internet | 2009-12-17 |
| SkyBiometry Face Detection and Recognition | Face detection and recognition service | Photos | 2012-10-12 |
| Skybuffer Cloud Checklist | Task list application | Project Management | 2013-03-11 |
| Skyclerk | Online accounting service | Financial | 2011-10-25 |
| Skydeck | Mobile services | Telephony | 2008-09-03 |
| Skyhook Wireless | Wifi positioning services | Other | 2006-07-29 |
| Skype | Internet communication | Telephony | 2005-09-11 |
| Skypop | Mobile device membership marketing service | Retail | 2012-10-11 |
| SKYPOST | Italian fax service | Fax | 2012-09-17 |
| Skyrock | Blog Management Tool | Blogging | 2011-02-08 |
| Skyscanner | Flight and travel search engine | Travel | 2011-08-15 |
| SkyServer | Astronomical data and image service | Science | 2011-12-19 |
| Skyttle | Online conversation monitoring service | Social | 2012-05-10 |
| SLAC IEPM | Internet performance monitoring data service | Internet | 2012-03-20 |
| SLAP | Drug similarity and target prediction service | Medical | 2012-10-09 |
| SlashDB | Creates REST API From Relational Database | Database | 2012-08-28 |
| Slatemind | Mind-mapping tool | Tools | 2012-05-21 |
| sletoh.com | Hotel price comparison service | Travel | 2009-07-09 |
| Slicehost SliceManager | Web hosting services | Internet | 2008-05-26 |
| SlideBomb | Slideshow creation service | Video | 2011-04-07 |
| SlideShare | Presentation sharing community | Office | 2007-07-26 |
| SlideShare Player | Presentation customization service | Office | 2011-01-27 |
| SlideSix | Presentation sharing service | Office | 2009-03-19 |
| SlideSMS | SMS messaging service | Messaging | 2012-09-19 |
| Slifeshare | Lifestreaming network | Social | 2007-11-28 |
| SLiMFinder | Shared protein motif discovery service | Science | 2012-02-28 |
| SlimTimer | Personal task timer | Utility | 2007-02-04 |
| SlipStream | TV-as-social media platform | Social | 2012-09-06 |
| Slipstream SA | South African social media platform for automotive enthusiasts | Social | 2012-09-06 |
| Slug.ch | Swiss blog search engine | Search | 2010-04-14 |
| Smadex | Mobile advertising service | Advertising | 2012-12-17 |
| Smarkets | Social prediction market | Other | 2010-05-11 |
| SMART | Protein domain identification and annotation service | Science | 2012-01-05 |
| Smart Tribune | Client relationship management system (CRM) | Enterprise | 2013-02-08 |
| Smart-IP Geo-IP | IP address lookup service | Mapping | 2012-06-29 |
| smart.coder | Coding service for open-ended survey questions | Answers | 2013-01-10 |
| SmartBear AlertSite | Web performance monitoring service | Internet | 2012-01-10 |
| SmartBots | Second Life bot management service | Games | 2013-01-15 |
| SmartDebit | Direct debiting service | Payment | 2011-10-07 |
| SmartEnergy | Energy management and conservation service | Financial | 2012-02-28 |
| SmarterMeasure | Educational technology readiness assessment service | Education | 2012-04-05 |
| SmarterTools SmarterMail | Enterprise email managment service | 2012-06-21 | |
| SmartFile | File sharing and FTP service | File Sharing | 2011-11-15 |
| Smartling | Real time web translation service | Internet | 2011-03-08 |
| SmartPea Grocery | Grocery store deal and shopping list service | Shopping | 2012-05-15 |
| smartRealm SNAP | Social network analysis tool | Social | 2010-03-11 |
| SmartSheet | Project management and collaboration service | Project Management | 2013-04-22 |
| SmartSource | Email delivery services | 2012-07-11 | |
| SmartTravelDeals | Travel offer publishing and search | Travel | 2005-09-14 |
| SmartTurn | Inventory management software | Enterprise | 2010-03-26 |
| SmashFly | Job board posting service | Job Search | 2006-01-08 |
| SMEStorage Multi Cloud | Cloud storage service | Internet | 2011-11-02 |
| Smotri | Video sharing and streaming service | Video | 2012-11-05 |
| SMS 55 | SMS messaging service | Messaging | 2011-05-20 |
| SMS Action | SMS messaging service | Messaging | 2010-04-06 |
| SMS Creator | German SMS service | Messaging | 2013-04-24 |
| SMS Everywhere Messaging | SMS messaging service | Messaging | 2010-06-15 |
| SMS Fastly | Bulk SMS service | Messaging | 2013-05-09 |
| SMS Freedom | Bulk text messaging service | Messaging | 2011-10-07 |
| SMS Global | SMS messaging service | Messaging | 2011-10-28 |
| SMS GupShup | SMS Group Message Service | Telephony | 2011-05-05 |
| SMS Telintel | Bulk SMS service | Messaging | 2013-01-03 |
| SMS.MIO SendMessages | Italian messaging system | Messaging | 2012-10-23 |
| smsBug | SMS messaging services | Messaging | 2006-02-23 |
| SMSConCuba | SMS messaging to Cuba | Telephony | 2011-05-12 |
| SMSCountry | India/south Asia SMS messaging service | Messaging | 2012-01-09 |
| SMSFlight | SMS messaging service | Messaging | 2012-03-15 |
| SMSGateway.ca | SMS gateway service | Messaging | 2012-11-16 |
| SMSgol | SMS messaging service | Messaging | 2009-07-13 |
| SMSGuys | South African bulk SMS/text message service | Messaging | 2012-05-11 |
| SMSified | SMS messaging service | Messaging | 2011-05-17 |
| SMSimple | Internet SMS service | Messaging | 2011-08-29 |
| SMSMyBus | Madison transit service | Transportation | 2011-03-02 |
| SMSNetworks | South African SMS text messaging service | Messaging | 2012-12-20 |
| SMSpoint | Bulk SMS messaging service | Messaging | 2010-11-01 |
| SMStrade | SMS messaging service | Messaging | 2011-12-01 |
| SMSWarehouse | Bulk SMS gateway | Messaging | 2012-08-29 |
| smsways | Greek mobile SMS service | Messaging | 2010-05-17 |
| SMTP.com | Bulk and transactional email service | 2013-01-14 | |
| Smugmug | Photo sharing service | Photos | 2005-11-01 |
| Smynx | Search and coordination services for meeting up | Social | 2008-08-22 |
| SnapAppointments | Appointment schedule management | Calendar | 2012-05-04 |
| SnapBill | Online billing service | Financial | 2011-03-07 |
| SnapCrowd | Media management and storage platform | Media Management | 2012-09-13 |
| SnapEngage Event | Live chat support | Chat | 2011-02-28 |
| SnapFish Publisher | Photo printing service | Photos | 2010-03-29 |
| Snapito! | Webpage screenshot-taking service | Photos | 2013-01-15 |
| Snapjoy | Photo sharing and storage service | Photos | 2012-02-09 |
| SnapLogic | Cloud integration platform | Enterprise | 2012-09-20 |
| Snappr.net | Barcode decoding and creation services | Utility | 2008-10-07 |
| SnappyFingers | Question and answer search engine | Search | 2008-12-05 |
| SnappyTV | Real-time video and social media advertising platform | Advertising | 2012-01-25 |
| Snapr | Real-time geosocial photosharing service | Photos | 2011-01-26 |
| SnapReplay | Shared event photostream application | Photos | 2012-08-01 |
| Snaptwit | Long tweet service | Social | 2013-01-22 |
| Sni.ps | Bookmarking and attribution service | Bookmarks | 2010-12-15 |
| Snip.it | Online Content Aggregation and Sharing Service | Bookmarks | 2012-11-01 |
| Snipplr | Source code repository | Other | 2009-02-28 |
| Snipplr | Source code sharing service | Other | 2007-12-30 |
| Snipr | URL Shortening Service | Internet | 2010-01-08 |
| Snipshot | Online photo editing service | Photos | 2006-12-13 |
| Snipt | Service for sharing code snippets | Tools | 2009-03-30 |
| Snipt.net | Code Snippet Sharing Service | Tools | 2011-04-07 |
| SNOCAP | Digital music marketplace | Music | 2007-04-03 |
| SnoCountry | Snow condition and ski resort information | Sports | 2012-12-17 |
| Snoobi | Web and communications analytics service | Internet | 2012-12-12 |
| Snoopon.me | Screen sharing service | Social | 2010-09-29 |
| Snooth | Wine recommendations service | Recommendations | 2009-03-22 |
| SNOTEL | Snowpack data service | Science | 2012-01-23 |
| Snowy Evening | Bug and issue tracking service | Tools | 2012-06-18 |
| SNTMNT | Sentiment analysis of financial Twitter feeds | Financial | 2012-07-06 |
| SOAPBuilders Interop | Server implementation update notification service | Internet | 2013-04-18 |
| SOAPClient PKI | Public key infrastructure management service | Internet | 2013-04-18 |
| SoapLab | Huge collection of bioinformatics services | Science | 2012-07-31 |
| SOCH | Swedish cultural resource search service | Search | 2012-08-23 |
| Social Actions | Volunteer and charity opportunities services | Other | 2008-09-14 |
| Social Archive | Status message search engine | Search | 2010-10-25 |
| Social Crawlytics | Social media metrics service | Social | 2012-10-19 |
| Social Entrepreneur | Database of social entrepreneurs | Social | 2009-10-16 |
| Social Gaming Network | Developer platform for social games | Games | 2008-02-14 |
| Social Gold | Online gaming payment and virtual currency service | Payment | 2010-04-21 |
| Social Mention | Aggregated social search service | Search | 2010-04-30 |
| Social Networks Software | Online software for social network creation | Social | 2011-11-21 |
| Social Report | Social analytics platform | Social | 2012-01-17 |
| Social Solutions ETO Software | Performance management software | Project Management | 2012-04-09 |
| Social Translator | Community translation service | Social | 2009-06-17 |
| Social Video Bytes | Social application-based advertising network | Advertising | 2010-03-29 |
| Social Whale | Twitter service extensions | Social | 2011-11-15 |
| Social123 SocialData+ | Social Contact and Address Listing Service | Social | 2012-12-19 |
| Socialbel | Community translation service | Tools | 2009-03-26 |
| Socialcam | Video sharing application | Video | 2012-02-07 |
| Socialcast | Aggregated collaboration service | Enterprise | 2010-12-14 |
| SocialFlow | Social media publishing service | Social | 2012-02-21 |
| SocialGO | Social network platform | Social | 2010-12-17 |
| Socialight | Social community | Social | 2008-11-23 |
| Socializando Llevame | Mexico City directions service | Tools | 2011-12-11 |
| Socialize | Mobile App Social Engagement | Social | 2011-08-30 |
| Socializr | Event listing service | Events | 2011-07-05 |
| socialmod | User Generated Content Moderating Service | Social | 2011-04-01 |
| SocialOomph | Social media productivity enhancement services | Social | 2010-12-03 |
| SocialStock | Customer reward service | Retail | 2012-07-03 |
| Socialtext | Data managment service | Internet | 2010-10-13 |
| Socialyzer | Social media optimization service | Social | 2012-07-31 |
| Sociocast Prediction | Audience analytics and segmentation service | Advertising | 2013-02-27 |
| SocketLabs Email On Demand | Hosted on demand email service | 2010-03-24 | |
| Socrata Open Data | Online data sharing service | Government | 2010-04-06 |
| SodaHead | Social News and Polling Platform | Advertising | 2012-12-17 |
| Sofanatics | Virtual sports fan network platform | Sports | 2011-10-04 |
| SoftLayer | Systems management and monitoring | Internet | 2007-05-29 |
| SoftModal Diesel | Diesel fuel price information service | Transportation | 2012-02-29 |
| Softonic | Catalog of downloadable software | Reference | 2010-12-03 |
| SoFurry | Anthropomorphic art website | Social | 2012-08-24 |
| SoGeo | Location aware business platform | Social | 2010-12-29 |
| Sogou Search Marketing | Chinese search engine | Search | 2012-01-30 |
| Sohu Microblogging | Social microblogging platform | Social | 2012-05-03 |
| SolarGIS | Solar resources information and calculation services | Reference | 2012-10-25 |
| SOLEMI | Solar energy information service | Weather | 2012-11-01 |
| Soleo | Local business information and advertising service | Advertising | 2013-04-03 |
| SolidFire | Cloud storage architecture service | Storage | 2013-04-19 |
| Solutecia | Artificial Intelligence based tools | Tools | 2010-10-27 |
| Solve Media | CAPTCHA advertising service | Security | 2012-10-18 |
| Solve360 | Online CRM service | Enterprise | 2010-03-05 |
| SolvingMaze | Order fulfillment and shipping service | Shipping | 2012-02-28 |
| Some Murrays Website Summaries | Web site parsing tool | Tools | 2011-10-19 |
| Sometrics | Social network analytics and monetization tools | Social | 2010-04-28 |
| Sonatype Nexus | Development repository manager | Other | 2010-12-16 |
| Song.ly | Music discovery service | Music | 2009-03-26 |
| Songbird | Music and media streaming service | Music | 2011-08-15 |
| Songkick | Music concert and event community | Music | 2009-07-09 |
| SongMeanings | Song lyric and meaning service | Music | 2013-02-13 |
| Songsterr | Tablature service for guitar tabs | Music | 2009-12-04 |
| Songza | Music popularity and user playlist services | Music | 2008-05-18 |
| Sonic Notify | Audience and customer engagement platform | Advertising | 2013-03-03 |
| sonicAPI.com | Sound effect, audio, and music service | Music | 2012-10-26 |
| SonicLiving Concerts | Online concert listing service | Music | 2009-12-04 |
| Sonico | OpenSocial service | Social | 2010-11-10 |
| SONoMA | Internet performance measurement service | Internet | 2012-11-19 |
| Sonos Music | Multi room audio system | Music | 2011-12-05 |
| Sony Ericsson Track ID | Music Recognition | Music | 2010-04-07 |
| Sony Online Entertainment Data | Online gaming data service | Games | 2012-12-05 |
| Soocial | Address book sync service | Office | 2011-06-14 |
| Sorenson 360 | Video encoding service | Video | 2010-12-14 |
| SortMyBooks | Online Accounting Service | Financial | 2012-06-28 |
| Sound of the City | Sound map of Luebeck, Germany | Mapping | 2012-10-26 |
| SoundBite | Unified messaging service for voice, text, and email | Telephony | 2008-11-22 |
| SoundCloud | SoundCloud is a social audio platform | Music | 2008-07-10 |
| Soundrop | Social music and music sharing platform | Music | 2013-01-30 |
| soundtoys | Visual artists works repository | Music | 2006-03-01 |
| Sourberry | Sourberry Internet Radio Status Tool | Music | 2011-05-05 |
| Sourcemap | Understand the green impact of supply chains | Other | 2009-12-28 |
| SourceSMS | Bulk text messaging service | Messaging | 2012-05-24 |
| South African YellowPages Maps | Mapping service | Mapping | 2011-07-14 |
| South France Villas | Vacation rental service for Southern France | Travel | 2012-10-02 |
| Space Physics Interactive Data Resource | Astronomy and physics data service | Science | 2012-01-20 |
| SpacialDB Layers | Cloud-based geospatial database | Database | 2012-05-30 |
| SpamID.net IP Locator | IP address geolocation service | Internet | 2010-04-14 |
| SpamOn | Disposable email address service | 2011-08-30 | |
| SpamWipe | Comment spam prevention service | Security | 2012-08-17 |
| SpanDex | Academic Collaborative Research Service | Education | 2013-02-20 |
| Spark | Real estate software development platform | Real Estate | 2012-10-04 |
| Spark Devices | Light and lighting control service | Tools | 2012-11-15 |
| Sparked | Microvolunteering platform | Other | 2011-11-15 |
| Sparklines | Graph generation service | Other | 2006-04-01 |
| Sparkwise | Data visualization and metrics service | Tools | 2013-04-15 |
| SPARQcode QRGen | Create custom QR Codes | Utility | 2011-01-31 |
| SpatialStream | SaaS geospatial application service | Mapping | 2011-11-22 |
| SpeakerRate | Event online community service | Events | 2011-08-02 |
| SpeakerText | Online transcription service | Tools | 2011-09-08 |
| SpeakLike Translation | Translation service | Tools | 2012-06-14 |
| Speap | International phone service | Telephony | 2012-09-13 |
| Spearman Correlation Coefficient | Mathematics tool | Tools | 2012-05-16 |
| Species Invaders | Invasive species database | Science | 2012-06-07 |
| speechapi | Speech recognition and text to speech service | Tools | 2010-03-05 |
| SpeedskatingResults.com | Speedskating competition results | Sports | 2012-11-13 |
| SPEEDY Express Delivery Services | Bulgarian express delivery service | Shipping | 2012-11-01 |
| Speek | Web based voice conferencing service | Telephony | 2010-02-24 |
| Spell Out | Voice procedural alphabet translator | Tools | 2013-02-19 |
| Spellchecker.net | Spelling correction service | Reference | 2011-04-26 |
| Spendgate | Accounts payable and accounts receivable service | Financial | 2013-03-01 |
| Spicynodes | Mind map and visualization platform | Widgets | 2010-12-14 |
| Spiderline Site Search | Domain specific site search service | Search | 2010-11-19 |
| SpiderOak DIY | Archival backup and restore service | Storage | 2011-12-16 |
| Spigit | Enterprise social network mining | Social | 2008-12-27 |
| Spil Games | Online gaming portal | Games | 2011-05-12 |
| SPIN RDF | SPARQL query processing and translation service | Utility | 2012-03-21 |
| SpinChimp | Article spinning software | Advertising | 2013-04-15 |
| Spinn3r | Blog search index service | Blog Search | 2007-12-13 |
| Spinque | Custom search configuration service | Search | 2013-02-01 |
| SpinVox | Voice to text service | Tools | 2009-05-15 |
| Spire ITIS | Taxanomic serial number and scientific name database | Science | 2012-01-09 |
| spire.io | Back-end API provider for application development | Backend | 2012-01-11 |
| SpitCast | Surf Prediction Service | Sports | 2012-06-28 |
| Spizter Heritage Archive | Spitzer Space Telescope archival data | Science | 2013-03-11 |
| Splitable | Cost splitting application service | Payment | 2012-01-24 |
| SplogSpot | Database of spam blogs | Blog Search | 2006-01-24 |
| Splunk | IT data searching and archiving service | Tools | 2011-08-15 |
| Spock | People search on the Web | Search | 2008-10-27 |
| SpokenBuzz | Voice services portal | Telephony | 2007-08-06 |
| Spongecell | Online calendar service | Calendar | 2006-08-25 |
| SponsorPay | Application monetization platform | Advertising | 2012-08-08 |
| Spore | Spore game database and content | Games | 2009-01-11 |
| Sports Data | Real time sports data | Sports | 2012-03-07 |
| Sports Power | Highschool sports ranking service | Sports | 2010-11-03 |
| SportsDirect | Sports feeds service | Sports | 2010-12-29 |
| SPOT Shared Page | GPS emergency messaging service | Messaging | 2012-11-15 |
| Spot2be | Online and mobile location sharing | Social | 2009-06-12 |
| Spotbros | Real-time communication application | Social | 2013-05-06 |
| SPOTCatalog | Satellite earth imaging service | Mapping | 2012-10-18 |
| SpotCrime | Crime mapping service | Mapping | 2012-12-13 |
| Spotify Apps | Music search and streaming service | Music | 2012-01-12 |
| Spotify Metadata | Music search and lookup service | Music | 2010-03-19 |
| SpotPrices.biz | Precious metal prices and currency rates | Financial | 2013-05-03 |
| SpotRight | Advertising data provider | Advertising | 2012-09-21 |
| Spotzot | Deal targeting and loyalty program service | Advertising | 2011-11-21 |
| SPP CROW | Electrical service outage reporting service | Tools | 2013-01-10 |
| Spraci | Events and clubs database | Events | 2006-02-14 |
| Sprawk | Language Detection and Translation Service | Dictionary | 2012-11-14 |
| Spreadshirt | eCommerce apparel store service | Shopping | 2009-06-17 |
| Spreaker | Live internet radio platform | Internet | 2011-02-15 |
| Spree Commerce | Open source eCommerce service | Shopping | 2011-10-18 |
| Spreedly | Subscription payment service | Payment | 2009-08-16 |
| SpringCM | Cloud-based enterprise content management service | Enterprise | 2012-01-26 |
| Springer | Scientific journal and books database | Reference | 2010-12-15 |
| Springest | Professional Development Service | Education | 2012-10-04 |
| Springnote | Wiki platform service | Wiki | 2008-03-01 |
| Springpad | Notebook and notes application service | Office | 2011-08-23 |
| SpringSense Meaning Detection | Meaning Recognition (Word Sense Disambiguation/Detection) API | Tools | 2012-10-23 |
| SpringWidgets | Widget platform | Widgets | 2006-11-07 |
| Sprint | SMS and MMS messaging service | Telephony | 2009-06-28 |
| Sprint Geofencing | Geolocation support service | Telephony | 2011-02-02 |
| Sprint Location | Mobile geolocation service | Telephony | 2011-02-02 |
| Sprint Presence | Mobile network service | Telephony | 2011-02-02 |
| Sprint.ly | Project management platform | Project Management | 2012-08-10 |
| SproutVideo | Video hosting service | Video | 2012-08-17 |
| Spruce Media | Social advertising platform | Advertising | 2012-06-12 |
| Spy Dialer | Missed call identifier service | Telephony | 2011-09-22 |
| Sqoot | Local deals aggregation service | Shopping | 2011-07-26 |
| Squarespace | Website publishing tool | Internet | 2011-10-07 |
| SRC Demographics | Demographic reference data | Reference | 2006-06-13 |
| SRFax Internet Fax | Internet Fax Service | Fax | 2012-11-21 |
| Sri Lanka Postal Codes | Postal code service | Shipping | 2013-02-21 |
| SRTM | Solar energy information service | Weather | 2012-10-31 |
| SSA CBSV | Social security number validation service | Government | 2012-07-26 |
| SSearch protein similarity search | Genetic structure comparison service | Science | 2013-01-16 |
| SSL.com Certificate Reseller | SSL certificate reseller program | Internet | 2012-10-08 |
| SSN Validator | Social security number validation service | Security | 2012-06-12 |
| SSW Australian Postcode | Australian address checking service | Tools | 2012-05-21 |
| St. Gregorios Church Bible | Bible verse retrieval service | Reference | 2012-03-13 |
| St. Gregorios Church Calendar | Easter date calculator | Calendar | 2012-12-10 |
| St. Louis FRED | Economic research data service | Government | 2012-05-11 |
| Stack Exchange | Question and answer site network | Answers | 2012-10-09 |
| Stack Overflow | Programming question and answer site | Answers | 2010-06-14 |
| StackMob | Mobile backend platform | Backend | 2011-10-27 |
| Stage of Life Coupon | Coupon and reward service by stages of life | Shopping | 2013-02-12 |
| StageBloc | Website creation platform | Tools | 2012-02-14 |
| Stamps.com | Shipping label creation service | Shipping | 2012-11-19 |
| STANDS4 Definitions | Dictionary definition service | Dictionary | 2012-01-31 |
| Stanford HighWire | COUNTER Usage Statistics Service | Education | 2013-04-18 |
| Stanford University Student | Student and course data | Education | 2013-05-08 |
| Stanford University Workgroup | University community group manager | Education | 2013-05-08 |
| Stannp | Postcard generation application | Photos | 2012-10-02 |
| Staples | Office goods catalog data | Shopping | 2013-05-17 |
| Stapleup | Social marketing service | Social | 2012-06-07 |
| StatAd | Social data analytics platform | Social | 2012-08-29 |
| StatCounter | Web site tracking service | Internet | 2012-02-08 |
| State Decoded | State law information | Government | 2013-02-13 |
| State Library of New South Wales | Internal library website maintenance and fundraising service | Reference | 2012-12-31 |
| State Of Text | SMS messaging service | Messaging | 2012-03-14 |
| StatHat | Application statistics tracking | Enterprise | 2012-11-27 |
| Statistics Sweden | Swedish statistical database | Database | 2013-05-09 |
| StatPro | Financial portfolio analysis service | Financial | 2013-02-18 |
| StatsFC Premier League | English Premier League statistics service | Sports | 2012-06-26 |
| StatsMix | Track business metrics on dashboards | Internet | 2010-11-15 |
| StayClassy | Not-for-profit fundraising support service | Financial | 2012-07-27 |
| stdicon | Icons for standard site or file types | Internet | 2009-11-29 |
| StealthModeWatch | Business information service | Financial | 2010-09-17 |
| Steam Web | Game data retrieval service | Games | 2011-07-18 |
| Stella | Web site monitoring service | Internet | 2011-11-08 |
| Steply | Photo sharing mobile application | Photos | 2011-02-22 |
| STEPStools | Pediatric medication information service | Medical | 2013-02-22 |
| Stereomood | Internet radio service | Music | 2011-08-16 |
| StesCodes Address Book Importer | Mail Address Book Grabber | 2012-07-02 | |
| StesCodes Contact Grabber | Address book data extraction service | Social | 2011-12-09 |
| StesCodes Friends Inviter | Social invitation service | Social | 2012-06-29 |
| StesCodes Social Event Manager | Social network calendar management service | Social | 2012-03-28 |
| StesCodes Social Login | Social site login service | Social | 2012-03-28 |
| Steve In Action | Museum social tagging project | Tagging | 2010-12-16 |
| Stickybits | Attach digital content to barcodes | Other | 2010-06-17 |
| StickyStreet | Loyalty & Customer Management System | Shopping | 2011-06-07 |
| stikkit | Little sticky notes that think | Utility | 2007-02-04 |
| Stipple | Online photograph repository and marketplace | Photos | 2012-12-17 |
| Stochastic IMDb | Unofficial IMDb service | Entertainment | 2012-02-02 |
| Stock Market Data | Stock market data service | Financial | 2011-10-02 |
| Stockholm University Palign | Protein sequence alignment service | Science | 2013-02-01 |
| Stockholm University PRODIV-TMHMM | Topology prediction service for transmembrane proteins | Science | 2013-02-05 |
| Stocklytics Company Data | Company Data Lookup Service | Financial | 2011-05-17 |
| Stocklytics Historical Stock Prices | Historical Stock Price lookup service | Financial | 2011-05-31 |
| Stocklytics Intraday Historical Stock Prices | Daily Stock Price lookup service | Financial | 2011-05-31 |
| Stocklytics Stock News | Stock news service | Financial | 2011-06-07 |
| Stocklytics Stock Tweets | Realtime tweets about stocks | Financial | 2011-05-25 |
| StockTwits | Real-time idea network for investors and traders | Financial | 2011-08-22 |
| Stop Forum Spam | Database of online forum spammers | Internet | 2010-04-21 |
| StorageMadeEasy Cloud Data | Cloud Storage Unification | Database | 2012-10-15 |
| StorageRoom | Cloud based mobile data CMS | Storage | 2011-06-07 |
| StoreMail | E-mail marketing service | 2012-04-10 | |
| Storenvy | Online marketplace and store creation service | Shopping | 2012-08-13 |
| Storify | Create Stories from Social Media Posts | Social | 2011-02-28 |
| Storm On Demand | Cloud based storage utility | Storage | 2012-07-23 |
| Stormpath | Cloud identity service | Security | 2012-04-11 |
| Stormpulse Maps | Storm tracking map service | Weather | 2012-06-11 |
| StormRETS | Real estate transfer information service | Real Estate | 2012-05-29 |
| StormSwift | Mobile Video Distribution Service | Video | 2012-07-27 |
| StormWeight | Collaboration Based Voting Service | Office | 2012-07-27 |
| Stormz | Collaborative technology and workshops | Enterprise | 2013-01-21 |
| Straight-Street | Icon database search service | Other | 2009-12-10 |
| Straker Translation | Translation services | Tools | 2011-12-09 |
| Strand Map | Interactive mind-mapping service | Education | 2012-02-01 |
| Strand Map Service | Interactive maps for students and teachers | Education | 2011-06-24 |
| Strands Social Recommender | Social Recommendations API | Recommendations | 2010-05-06 |
| StrategYard | Investment Strategy Evaluation Service | Financial | 2013-04-30 |
| Strathcom | Automotive Dealership Inventory Service | Advertising | 2013-04-24 |
| Strava | Social fitness service | Social | 2012-10-16 |
| Streak | CRM for email service | Enterprise | 2012-10-19 |
| Stream SDK | Mobile application backend-as-a-service | Backend | 2013-03-11 |
| StreamAPI | Video streaming service | Video | 2009-05-10 |
| Streamfinder | Streaming radio station directory | Music | 2011-11-09 |
| Streaming Video Provider | Hosted media storage and streaming service | Media Management | 2012-01-05 |
| Streamio | Online video management platform | Media Management | 2012-07-10 |
| Streamload | Online media storage | Media Management | 2006-03-10 |
| Streampad | Music streaming service | Music | 2010-01-19 |
| StreamSend | Email marketing service | 2011-02-15 | |
| Street Directory Maps | Australian street map service | Mapping | 2012-06-25 |
| StreetEagleGPS | Dispatch and Route Service | Transportation | 2012-09-10 |
| StreetEasy | New York Real Estate search and information | Real Estate | 2012-01-12 |
| StreetLightOutages | Street light maintenance information service | Government | 2012-03-12 |
| Stremor Liquid Helium | Language heuristics tools | Tools | 2013-05-17 |
| StrikeIron | API marketplace services | Other | 2006-09-27 |
| StrikeIron Address Distance | Calculation of distances between addresss | Other | 2006-08-23 |
| StrikeIron Address Verfication | Global address verification service | Reference | 2006-10-20 |
| StrikeIron Baseball Stats | Major League Baseball data service | Sports | 2008-03-12 |
| StrikeIron Do Not Call | Telephone number verification serice | Reference | 2006-09-23 |
| StrikeIron Email Verification | Email verification service | 2006-09-29 | |
| StrikeIron Foreign Exchange Rates | Foreign exchange rate information service | Financial | 2012-07-24 |
| StrikeIron Global SMS Pro | SMS messaging services | Messaging | 2007-03-05 |
| StrikeIron Insider Trading | Insider trading transaction information | Reference | 2006-10-08 |
| StrikeIron Lite Web Services | Financial, census data, phone numbers, and other data | Reference | 2008-05-11 |
| StrikeIron Midnight Trader Financial News | Financial news service | News | 2012-08-03 |
| StrikeIron Mobile Email | Mobile email messaging service | Messaging | 2006-09-14 |
| StrikeIron Phone Number Enhancement | Adds address and statistical data based on phone number | Reference | 2006-11-24 |
| StrikeIron Residential Lookup | Residential directory lookup and validation service | Reference | 2006-11-12 |
| StrikeIron Reverse Phone Lookup | Reverse phone lookup services | Reference | 2006-09-14 |
| StrikeIron Sales Tax Basic | Sales and use tax data service | Reference | 2006-12-08 |
| StrikeIron Super Data Pack | APIs for variety of reference data sources | Reference | 2007-01-30 |
| StrikeIron Tax Service | Sales tax reference lookup | Reference | 2006-08-29 |
| StrikeIron US Addresses | US address verification service | Other | 2006-08-29 |
| StrikeIron US Census | Census data information service | Reference | 2006-10-08 |
| StrikeIron Zacks Company Profile | Corporate profiles web service | Reference | 2006-11-29 |
| StrikeIron ZIP and Postal Code Info | ZIP and Postal Code information service | Tools | 2012-07-24 |
| STRING | Protein interaction database | Science | 2012-04-10 |
| Stripe | Online payment service | Payment | 2011-10-17 |
| StrongCoin Merchants | Bitcoin Payment Service | Payment | 2013-05-07 |
| Strongspace | Online storage and backup service | Storage | 2012-09-25 |
| Strongsteam | Artificial intelligence tools | Tools | 2011-09-09 |
| StructuredRetailProducts | Financial and business database | Financial | 2012-05-22 |
| Strutta | Social promotion platform | Social | 2012-06-08 |
| stSoftware Job Track | Online data management system | Enterprise | 2011-02-28 |
| Study Island Dictionary | Online dictionary service | Education | 2012-07-05 |
| StudyStack | Educational flash card service | Education | 2012-11-30 |
| Stumble.to | Automatic check in to Foursquare service | Social | 2011-08-02 |
| Stupeflix | Video creation service | Video | 2009-03-14 |
| Styfee | Internalization and localization services | Reference | 2013-05-02 |
| StyleFeeder | Recommendations service | Recommendations | 2008-04-27 |
| Stylight | Fashion images and other services for shopping | Shopping | 2009-10-21 |
| Su.pr | StumbleUpon URL utility | Tools | 2012-04-30 |
| SubDB | Video subtitle database | Video | 2012-08-02 |
| Subeta | Social site with avatars and virtual pets | Social | 2012-10-11 |
| SubHub | Website creation and content management service | Tools | 2011-10-17 |
| Subj3ct | Semantic Web subject identity resolution service | Other | 2009-08-21 |
| Sublight | Subtitle acquisition service | Entertainment | 2011-12-16 |
| SublimeVideo | HTML5 video player service | Video | 2011-11-08 |
| SubscriberMail | Email marketing service | 2008-08-09 | |
| SubscriptionBridge | Subscription and payment management platform | Payment | 2012-06-20 |
| SubSift | Research Community Resource | Recommendations | 2011-04-07 |
| SubsMax Movie Subtitles | Movie and television subtitle service | Entertainment | 2012-07-23 |
| Subsonic | Music streaming service | Music | 2011-07-28 |
| Subtitleseeker | Movie and TV subtitle service | Entertainment | 2012-08-23 |
| SubtitleSource | Swedish movie and TV subtitle service | Entertainment | 2012-08-24 |
| SubtleData | Point-of-sale (POS) service | Shopping | 2012-11-15 |
| Subuno | Fraud monitoring service | Security | 2011-10-11 |
| Subway SubCard | Subway purchase tracking and reward service | Food | 2012-01-05 |
| Sugar Creek Country Club Photo Album | Photo album retrieval service | Photos | 2013-01-04 |
| Sugar CRM | Customer relationship management platform | Enterprise | 2012-08-06 |
| SugarSync | On demand computer backup and synchronization | Storage | 2010-03-25 |
| Sugestio | Online recommendation engine | Recommendations | 2011-03-18 |
| Sumibi | Convert between kanji and romaji | Tools | 2012-12-10 |
| Summarity | Web page text summarization tool | Internet | 2010-11-08 |
| Summize Twitter Search | Search Twitter tweets service | Search | 2008-04-12 |
| SUMOTEXT SMS Gateway | SMS messaging service | Messaging | 2012-01-30 |
| SumUp | Mobile payment application | Payment | 2012-12-31 |
| Sunglass | CAD and 3D design collaboration tool | Tools | 2012-07-03 |
| Sunlight Foundation Capitol Words | Congressional word-use frequency and context reference | Government | 2013-05-15 |
| Sunlight Foundation Influence Explorer | U.S. political contributions database | Government | 2013-05-15 |
| Sunlight Foundation Open States | State politics information service | Government | 2013-05-15 |
| Sunlight Foundation's Party Time! | Political fundraiser invitation database | Government | 2011-11-11 |
| Sunlight Labs Congress | US Congress database service | Government | 2007-02-27 |
| Sunlight Labs Real-time Congress | Near Real-Time Information on the Current Congress Session | Government | 2011-02-15 |
| Sunnytrail | Small business analytics service | Enterprise | 2010-11-09 |
| Suomi.fi | Finland government services portal | Government | 2011-11-15 |
| Super Fund Lookup Search | Australian superannuation fund look-up service | Financial | 2013-01-03 |
| Super Rewards | Virtual currency monetization platform | Financial | 2010-03-29 |
| Superbreak | Travel booking services | Travel | 2007-08-01 |
| Superfeedr | Realtime feed parsing service | Feeds | 2010-02-09 |
| SuperFish | Visual search service | Search | 2011-12-11 |
| Supermarket | Grocery item and supermarket information service | Food | 2011-10-13 |
| SuperSaaS | Online appointment scheduling service | Office | 2011-06-24 |
| Supertext Translation | Online copywriting service | Enterprise | 2012-08-20 |
| SuperTweet | Twitter analysis, metadata, and monetization services | Social | 2010-03-13 |
| SuperTweet.net | Access to Twitter API without OAuth | Social | 2010-05-21 |
| SupportBee | Customer service and support service | Office | 2012-06-15 |
| SupportBreeze | Support email tracking service | 2011-02-08 | |
| SureChem | Chemical patent search engine | Science | 2012-08-24 |
| SureChemDirect | Chemistry Patent Data | Database | 2012-08-23 |
| Surescripts Million Hearts Risk Check Locator | Cardiovascular screening search | Medical | 2012-08-09 |
| SureVoIP | VoIP service provider | Telephony | 2012-03-20 |
| Survey Analytics | Online survey and questionnaire service | Enterprise | 2012-06-13 |
| Survey Console | Online survey service | Tools | 2011-07-18 |
| SurveyAnalytics | Research feedback platform | Enterprise | 2011-08-12 |
| Surveygizmo | Online survey service | Internet | 2008-11-22 |
| SurveyMonkey | Survey service | Tools | 2013-02-28 |
| SUSE Studio | Linux building service | Tools | 2011-07-14 |
| SutiExpense | Enterprise expense tracking and management service | Financial | 2013-03-20 |
| SveaWebPay | Online credit card and installment payment service | Payment | 2011-11-21 |
| Svpply | Social shopping discovery website | Shopping | 2012-05-11 |
| Swanand Mokashi Quote Of The Day | Funny random quote retrieval service | Entertainment | 2013-02-22 |
| SwapThing | Community driven swapping site | Shopping | 2006-08-20 |
| Sweden PTS | Swedish telecom agency | Telephony | 2011-11-15 |
| SweetSpot | Diabetes management service | Other | 2010-04-18 |
| Swellcast | Surf forecast service for Australia | Weather | 2012-11-26 |
| Swift-Kanban | Project Managment improvement service | Project Management | 2012-09-18 |
| SwiftCD | Custom CD/DVD ordering service | Shopping | 2012-01-31 |
| Swiftype | Website search tool | Search | 2012-05-09 |
| Swipp | Social knowledge sharing platform | Social | 2013-01-29 |
| Swiss Post Barcode | Swiss shipping document service | Shipping | 2012-08-28 |
| Swiss Public Transport | Swiss public transport data service | Transportation | 2012-07-27 |
| SWITCHcast | Swiss video lecture service | Education | 2012-09-07 |
| Swivel | Business data visualization and analysis | Financial | 2008-07-31 |
| Swoogle | Semantic data search | Tagging | 2008-11-30 |
| Sylantro | Hosted VoIP services | Telephony | 2007-07-14 |
| Syllabs | Symantic text analysis service | Tools | 2011-04-29 |
| Symbaloo | Personalized internet startpage service | Internet | 2010-12-07 |
| Synapsify | Content management service | Enterprise | 2013-03-03 |
| Syncd | Project time tracking and tasks | Project Management | 2008-05-01 |
| Syncfriend | Contact syncing service | Tools | 2011-09-27 |
| Synchroteam | Workforce Management Service | Project Management | 2012-10-30 |
| Syncloud | Multi-User Syncing Service | Backend | 2012-12-14 |
| Syncode Synotes | Note taking and management apps | PIM | 2010-12-20 |
| syncrhonize.tv | Video device monitoring and synchronizing service | Entertainment | 2012-08-31 |
| SyncTV | Media Streaming Service | Video | 2011-04-01 |
| Syndic8 | News feed aggregation services | Feeds | 2005-11-03 |
| Syndicate Plus | Consumer product data service | Retail | 2012-10-23 |
| Synergizer | Biological identifier translation service | Science | 2012-10-08 |
| Synergy-IPV | Voice over IP service | Telephony | 2012-08-29 |
| Synety CloudCall | On demand business phone system | Telephony | 2012-02-21 |
| Synonyms | Online thesaurus | Reference | 2009-12-10 |
| Synthetic's Web | Website parsing service | Backend | 2012-08-01 |
| Sysomos | Social media monitoring and analytics service | Social | 2012-10-24 |
| Systembolaget System | Systembolaget Alcohol Database Access | Database | 2012-08-15 |
| SYSTRAN Links | Online translation service | Utility | 2012-10-19 |
| T-ma-tic | Semantic meaning and connections service | Internet | 2010-10-15 |
| t0.tv | URL Shortening Service | Utility | 2011-04-01 |
| T3Media | Video management service | Video | 2013-01-31 |
| Ta with you | Machine translation service | Utility | 2008-11-30 |
| Tabblo | Web based printing service from HP | Other | 2007-07-02 |
| Taboola | Video discovery and recommendation service | Video | 2013-02-13 |
| Tactile CRM | Online CRM service | Enterprise | 2010-03-05 |
| Tagalag | Email tagging | Tagging | 2005-10-05 |
| Tagalus | A dictionary for Twitter hashtags | Social | 2009-03-19 |
| Tagatum | Blog tags repository services | Tagging | 2008-08-28 |
| tagdef | Twitter hashtag definitions | Social | 2009-08-17 |
| TagFinder | Tag extraction service | Tagging | 2006-03-29 |
| Tagga SMS | Ad support SMS message service | Messaging | 2009-03-22 |
| Tagged | Social networking service | Social | 2011-06-10 |
| Taggify | Social commenting and photo sharing widget | Social | 2010-01-31 |
| TaggPic | Photo geotagging web service | Photos | 2013-05-17 |
| Taggstar | Photo enhancement application | Photos | 2012-09-28 |
| TagLabs ActiveTag | Mobile QR code tagging service | Advertising | 2012-02-17 |
| Taglets | Tagging service | Tagging | 2009-02-28 |
| Tagoo | Audio and video search engine | Search | 2009-08-16 |
| tagthe.net | Tag recommendation service | Tagging | 2006-07-03 |
| TagTooga | Tag based Internet directory | Tagging | 2006-04-26 |
| Tagul | Tag Cloud Creation Service | Tagging | 2011-04-01 |
| Tagwhat | Hyperlocal data application | Mapping | 2013-02-11 |
| TagWorld | Social web services | Widgets | 2006-06-04 |
| Tagyu | Tag recommendation service | Tagging | 2005-10-29 |
| Tailrank | Blog search and news aggregation service | Blog Search | 2006-01-22 |
| Takasbank | Turkish banking service | Financial | 2013-05-24 |
| take.io | Brazilian mobile content and communications service | Entertainment | 2012-10-17 |
| TakeABreak | Australian vacation/holiday property web service | Travel | 2012-02-23 |
| TalentAnalytics | Recruiting and HR management content service | Enterprise | 2012-04-05 |
| TalentBin | Social recruiting service | Social | 2012-05-22 |
| Taleo | Workforce management services | Enterprise | 2006-09-07 |
| Talis | Linked Data hosting platform | Database | 2006-06-07 |
| Talk Like A Pirate Translation | Pirate Speak Translator | Entertainment | 2012-09-12 |
| Talkray | Phone call and text message application | Telephony | 2013-05-24 |
| Tall Umbrella | VoIP notifications service | Telephony | 2009-04-16 |
| Tangler | Discussion forums services | Internet | 2008-07-07 |
| Tango Card | Digital gift card service | Shopping | 2012-08-31 |
| Taobao Open Platform | Online Chinese shopping platform | Shopping | 2010-11-11 |
| Tap.Me | In game advertising service | Advertising | 2012-01-24 |
| Tap2print | Photo apps monetization service | Photos | 2012-02-01 |
| Tapatalk | Universal Forum Access Service | Social | 2012-08-01 |
| TapCrowd | Mobile cloud marketing platform | Tools | 2012-06-07 |
| Tapir | Blog search service | Feeds | 2012-10-11 |
| Tapit! | Mobile ad delivery platform | Advertising | 2012-08-28 |
| TappIn | Cloud content sharing service | Storage | 2010-12-03 |
| TappingStone | Application behavior tool | Tools | 2012-10-19 |
| Tapstream | Application tracking service | Tools | 2012-09-28 |
| TaqTiqa | Historical Financial Market Trades and Quotes Service | Financial | 2012-12-06 |
| target | Semantic targeting and personalization service | Recommendations | 2010-04-25 |
| TargetPay Mister Cash | Secure Payment Service | Payment | 2012-09-04 |
| Tariff Analysis Project | Official utility tariff data service | Tools | 2012-03-20 |
| Taringa | Social networking in Argentina | Social | 2009-02-08 |
| Tarpipe | Lifestreaming services | Social | 2008-11-15 |
| Taskbarn | Project management and collaboration tools | Tools | 2009-10-06 |
| Taskforce | Service that converts emails to tasks | PIM | 2011-08-29 |
| TaskJunction | Free online project management service | Project Management | 2012-08-31 |
| Tasko | Task Management Service | PIM | 2011-04-01 |
| TaskRabbit | Task and errand contract labor service | Social | 2012-02-27 |
| Tastebuds.fm | Dating service based on music interests | Music | 2012-04-19 |
| TasteKid | Taste discovery service | Recommendations | 2010-12-29 |
| TastyPie | Django Interface Design Service | Backend | 2012-10-25 |
| Tatango | SMS messaging and marketing service | Messaging | 2012-09-19 |
| Taulia | Supply Chain Management and Invoicing Service | Payment | 2012-09-18 |
| TauP | Seismic travel time calculation service | Science | 2012-05-15 |
| TAUS Translation | Translation service | Tools | 2013-02-06 |
| TauYou T-Image | Translation technology service | Tools | 2012-05-18 |
| Tax Data Service | U.S. and Canadian Tax data service | Financial | 2012-02-21 |
| Tax Data Systems | Sales and use tax information service | Financial | 2012-10-18 |
| TaxCloud | Sales tax calculation service | Financial | 2011-11-18 |
| Taxi Magic | Taxi booking service | Travel | 2011-05-16 |
| TaxiFareFinder | Taxi Fare Finding Service | Transportation | 2012-12-05 |
| TaxiMe | Taxi Fare Estimate Service | Transportation | 2013-02-25 |
| Taykt | SMS messaging service | Messaging | 2009-12-18 |
| TÃ¥gtider Trains | Sweden train schedule lookup service | Transportation | 2012-02-22 |
| TD Ameritrade Veo | Financial advisor platform | Financial | 2011-02-01 |
| TeachStreet Classes and Courses | Local and online class search and community | Education | 2010-07-12 |
| Team Cowboy | Sports team management site | Sports | 2011-02-22 |
| Teambox | Project collaboration service | Tools | 2010-03-09 |
| TeamDesk | Web based database application service | Other | 2006-12-18 |
| TeamHaven | Field force management platform for marketers | Enterprise | 2013-04-22 |
| Teamlab | Project management and collaboration software | Project Management | 2012-03-21 |
| Teamly | Task tracking tool | Project Management | 2011-03-08 |
| TeamPlatform | Collaboration and project management portal | Project Management | 2012-11-02 |
| TeamSnap | Team management and organization service | Sports | 2011-07-26 |
| TeamSupport.com | Online customer service and help desk | Enterprise | 2010-01-29 |
| TeamWork Live | Project management software | Project Management | 2011-08-12 |
| TeamworkPM | Project Management Service | Project Management | 2011-04-01 |
| TEC Mailing | Bulk email data validation service | 2012-07-13 | |
| TecCom Open Messaging | Ping an asynchronous process communication service | Enterprise | 2013-01-04 |
| TechForward | Tech and gadgets trade-in marketplace | Shopping | 2012-08-22 |
| Technorati | Blog search services | Blog Search | 2006-02-15 |
| TechSavvy | Technology job listing site | Job Search | 2012-11-16 |
| TED | TEDTalks video library | Video | 2012-03-21 |
| Teepin | Idea collaboration platform | Social | 2012-07-10 |
| Teidu Mikroblog | Micro Blogging Service | Blogging | 2011-04-01 |
| Tejarat Bank Payment Gateway | Iranian fund transfer service | Payment | 2012-11-27 |
| TekGuard Product Info | E-mail security product information service | Security | 2012-04-12 |
| Tekisaku | Japanese vegetable crop establishment and pricing predictions | Food | 2012-06-11 |
| Tel-O-Fun Geo | Tel Aviv bicycle rental station finder | Transportation | 2013-01-07 |
| TelAPI | Telephony services for applications | Telephony | 2012-04-13 |
| Teleflip flipOut | Mobile email messaging service | Messaging | 2008-03-27 |
| Telefonica Open Movilforum | SMS and MMS message service | Messaging | 2010-01-29 |
| Teleku | Phone and SMS application service | Telephony | 2011-11-23 |
| TeleNav AJAX Maps | Integration service for TeleNav maps | Mapping | 2011-10-17 |
| TeleNav GeoCloud | Location based service integration | Mapping | 2011-10-17 |
| TeleNav Share | Enables sending addresses from web to phone | Messaging | 2011-10-14 |
| TeleNav Track | Location based monitoring and reporting service | Project Management | 2011-10-17 |
| teleNetwork | Tech support outsourcing job application service | Enterprise | 2012-10-31 |
| Telenor Click to Call | Web-based Click to Call Service | Telephony | 2011-02-14 |
| Telenor Location | Mobile Phone Positioning Service | Telephony | 2011-02-13 |
| Telenor Payment | Content Access Billing Service | Payment | 2011-02-11 |
| Telenor SMS | SMS messaging service | Telephony | 2011-02-14 |
| Telenor SMS Alert | Bulk SMS Alert Delivery Service | Telephony | 2011-02-13 |
| Telenor Status Push | Mobile Phone Status Service | Telephony | 2011-02-13 |
| Telephony Intelligence Data Services | Telephony customer data service | Telephony | 2011-05-31 |
| Teleportd | Smartphone photo database | Photos | 2012-05-15 |
| Telerivet | SMS messaging service | Messaging | 2012-04-18 |
| TeleSign | Telephone based verification services | Telephony | 2011-12-16 |
| Telesocial | voice calling in social networks | Social | 2011-10-14 |
| TeliaSonera Calendar | Calendar creation tool | Calendar | 2010-11-30 |
| TeliaSonera Contacts | Address book organization tool | Other | 2010-11-30 |
| TeliaSonera Developer Location | Cell based location service | Telephony | 2010-05-17 |
| TeliaSonera Developer Redirect | URL redirection and storage service | Utility | 2010-02-19 |
| TeliaSonera Landmark API | Location tracking service | Mapping | 2010-11-30 |
| TeliaSonera Messaging | SMS messaging service | Messaging | 2010-11-30 |
| TeliaSonera Presence | Presence information and status updating tool | Social | 2010-11-30 |
| TeliaSonera SMS Poll | Mobile poll creation service | Messaging | 2010-11-30 |
| TeliaSonera SMS Receive | SMS messaging service | Messaging | 2010-11-30 |
| TeliaSonera Tag | 2 Dimensional barcode generator | Utility | 2010-11-30 |
| TeliaSonera Temporary Storage | Temporary file storage service | Storage | 2010-11-30 |
| Tell Them What You Think | UK government consultations database | Government | 2008-07-03 |
| Tellgram | User-created content sharing and rating | Social | 2012-10-11 |
| Tellmewhere | Location sharing service | Recommendations | 2010-09-28 |
| TellMyCell | SMS Messaging Service | Messaging | 2010-08-18 |
| Tello PassTools | Pass and ticket creation service for PassBook | Tools | 2012-09-20 |
| Telogis | Dispatch Management Service | Transportation | 2012-09-06 |
| TelPages | .Tel domain registry service | Internet | 2012-01-31 |
| Telsolutions | Multi-channel communications services | Telephony | 2012-04-03 |
| TelVue PEG.TV | Cloud-based streaming video service | Video | 2012-01-31 |
| Temando | Single-point access for numerous shipping services | Shipping | 2012-11-12 |
| Temboo | Application development tools | Backend | 2012-07-24 |
| TemplateCloud | Design template marketplace service | Other | 2012-11-12 |
| TempoDB | Time-series data database and analytics platform | Database | 2012-04-13 |
| Tencent | Chinese internet portal | Internet | 2012-02-16 |
| Tender Support | Customer service and helpdesk service | Tools | 2011-07-28 |
| Tendril | Energy usage metrics service | Tools | 2011-11-01 |
| TenHands | Video conferencing and collaboration service | Video | 2012-11-13 |
| Tenki Weather | Weather data service | Weather | 2012-03-01 |
| Terapeak | eBay and eCommerce data service | Enterprise | 2012-06-29 |
| Terrapin Hurricane Tracking | Hurricane information service | Weather | 2012-05-01 |
| TerraServer Landmark Service | Salable satellite imagery landmark search | Mapping | 2012-09-28 |
| Terremark vCloud Express | Cloud computing service | Internet | 2010-05-17 |
| Tesco | UK grocery chain | Shopping | 2009-07-13 |
| Testcover.com | Software test design service | Other | 2012-01-10 |
| TestFlight | App performance testing | Project Management | 2012-05-29 |
| TestingBot | Website testing in multiple browsers service | Utility | 2011-11-29 |
| Texas A&M University Geoservices Geocoder | Geocoding service | Mapping | 2013-01-11 |
| Texas Franchise Tax | State tax reporting service | Government | 2013-01-16 |
| Texas History | Texas History Resource | Education | 2012-08-28 |
| Texas Holdem | Poker game creation service | Games | 2011-11-04 |
| Text Disguise | Image-based captcha service | Security | 2012-01-10 |
| Text Marketer SMS Gateway | SMS marketing service | Messaging | 2012-05-29 |
| Text-Processing.com | Text Processing Service | Tools | 2011-04-11 |
| Text2Pay | Payment by text service | Payment | 2012-04-20 |
| Textamerica | Moblogs | Messaging | 2006-01-22 |
| Textanywhere | SMS service | Messaging | 2011-01-13 |
| TextBelt | Outgoing SMS service | Messaging | 2012-07-09 |
| textCAPTCHA | Text-based captcha service | Security | 2012-01-10 |
| Texteo | SMS text messaging service | Messaging | 2012-08-28 |
| TextHub | Text message marketing service | Advertising | 2012-02-22 |
| Textingit | SMS Messaging services | Messaging | 2009-06-21 |
| Textingly | Web-based text messaging service | Messaging | 2011-10-02 |
| TEXTKING | Language translation service | Tools | 2013-01-14 |
| Textlocal | Mobile messaging service | Telephony | 2012-02-21 |
| TextMagic | Bulk SMS messaging service | Messaging | 2009-10-16 |
| TextMarketer SMS | SMS messaging service | Messaging | 2010-12-17 |
| TextMarks SMS | SMS text messaging service | Messaging | 2008-07-31 |
| TextMaster | Translation, copywriting and proofreading services | Tools | 2012-07-16 |
| Textport | Web-based SMS service | Messaging | 2012-03-29 |
| Textpresso for Neuroscience | Neuroscience literature search service | Search | 2012-11-14 |
| TextRazor | Text analysis service | Reference | 2013-02-25 |
| TF2 Backpack Explorer | Game item pricing and inventory viewing service | Games | 2013-04-22 |
| TFL Cycle Hire | Real-time UK Cycle Hire data service | Transportation | 2010-10-27 |
| TFmodeller | DNA-binding protein modeling service | Science | 2012-04-06 |
| Tgels | White-label airfare search and comparison service | Travel | 2012-02-06 |
| ThankThank Notes | Hand-written thank you note service | Other | 2011-08-29 |
| The Airport Guide | Airport information service | Transportation | 2011-12-09 |
| The Alife Database | Listing of websites related to artificial life | Database | 2013-04-15 |
| The Archive | Database of videogame information | Database | 2012-12-17 |
| The Astrologer | Authentic astrology and horoscopes content | Other | 2007-05-15 |
| The Buddy Platform | Cloud-based hosting solutions for application developers | Internet | 2011-11-15 |
| The Business Model Project | Business model taxonomy | Reference | 2012-10-24 |
| The Cancer | Cancer Research and Innovation Sharing Service | Medical | 2012-08-31 |
| The Cancer Cell Map | Cancer research database | Science | 2013-03-20 |
| The Cancer Genome Atlas | Cancer research project data | Medical | 2012-05-22 |
| The Chicken | Product review service | Shopping | 2011-01-10 |
| The Currency Cloud | Financial transaction payments service | Payment | 2012-04-27 |
| The Customer Connection Register Online | CRM and marketing service sign-up | Enterprise | 2012-10-02 |
| The Dealmap | Local deals | Shopping | 2010-05-28 |
| The Easy API | Access multiple API's with one easy to use POST | Tools | 2010-03-08 |
| The European Library | European research and academic libraries network | Database | 2012-07-23 |
| The Finder Sales Tax | Ohio sales tax data service | Government | 2012-08-07 |
| The Game Crafter | Web to print game publishing | Games | 2013-01-21 |
| The Giving Lab | Charity and fundraising platform | Tools | 2012-08-29 |
| The Home Zone | Real estate marketing service | Real Estate | 2013-04-22 |
| The Internet Chuck Norris Database | Chuck Norris joke database | Entertainment | 2012-05-24 |
| The Interviewr | Interview scheduling and conducting platform | Enterprise | 2012-08-08 |
| The Mar-a-Lago Club Photo Album | Photo album retrieval service | Photos | 2013-01-17 |
| The Materials Project | Materials information for researchers | Science | 2012-12-11 |
| The Miso Project | Data management and visualization service | Tools | 2012-04-25 |
| The Mod Archive | Music module archive | Music | 2013-04-15 |
| The Movie DB | Movie, cast and image database | Entertainment | 2010-06-16 |
| The National Center for Biomedical Ontology BioPortal | Biomedical ontology database | Science | 2013-05-08 |
| The Old Bailey | UK criminal court record search service | Government | 2012-01-24 |
| The Oxford Celtic Coin Index | British coin collection images and data | Education | 2011-10-18 |
| The Philadelphia Cricket Club Photo Album | Photo album retrieval service | Photos | 2013-01-14 |
| The SEED | Genomic information database | Science | 2012-02-28 |
| The Society of Authors Member Search | Search for a writer or translator | Reference | 2013-02-12 |
| The Sports Network | Sports data feeds | Sports | 2012-03-08 |
| The SSL Store | SSL certificate reseller service | Security | 2013-02-15 |
| The TV | TV show and episode information database | Entertainment | 2013-04-22 |
| The Web Blend | Technology, design, and development news online community | News | 2012-04-27 |
| The World Photo Album | Residential yacht's photo album retrieval service | Photos | 2013-01-04 |
| TheBeerSpot | Beer and Brewery Guide Service | Food | 2012-11-29 |
| TheBigDB | Loosely-structured database of facts | Database | 2013-05-09 |
| TheBus | Real-time public transit information | Transportation | 2011-10-11 |
| THECALLR | Telephony services | Telephony | 2011-10-26 |
| TheconneXtion | Artist estore fulfillment service | Retail | 2012-09-26 |
| theFilthylist.com | Bad word list filtering service | Utility | 2010-04-14 |
| TheGamesDB.net | Online game artwork and metadata service | Games | 2012-08-06 |
| ThemeForest | Website template service | Internet | 2009-04-16 |
| thePort Support Community | Online community interaction service | Social | 2011-11-19 |
| Thesaurus | Multi-languages thesaurus search service | Reference | 2010-05-17 |
| TheTVDB.com | Television show database | Video | 2010-01-31 |
| They Said So | Daily and random quotes service | Entertainment | 2013-05-13 |
| TheyWorkForYou | Track the UK Parliament | Government | 2007-02-26 |
| THIL | Script hosting and scheduling service | Backend | 2013-05-03 |
| Thingiverse | Digital design sharing platform | Other | 2012-03-23 |
| Thinglink | Image interaction service | Photos | 2011-10-03 |
| ThingSpeak | Networked device information platform | Other | 2011-06-14 |
| ThingSpeak Charts | Networked device information platform | Other | 2011-06-14 |
| Thinkery | Idea and personal note management service | PIM | 2013-05-02 |
| ThinkFree | Document management services | Office | 2007-12-26 |
| ThinkGeo Cygnus Track | Vehicle location and tracking services | Transportation | 2012-09-27 |
| ThinkGrid | Cloud services platform | Internet | 2011-11-11 |
| ThinkNear | Local marketing and advertising service | Advertising | 2011-08-30 |
| Thinkudo Enlighten | Chinese social media analytics | Social | 2012-05-09 |
| ThirdPresence | Mobile video publishing service | Video | 2011-02-02 |
| Thirukkural | Thirukkural reference service | Reference | 2012-04-19 |
| This Arcade | High score display tool | Games | 2011-09-02 |
| This Is My Jam | Music recommendation and sharing service | Music | 2012-07-16 |
| ThisNext | Social shopping service | Recommendations | 2008-04-12 |
| Thomas Beyer First Names and Gender | European names lookup service | Reference | 2011-08-16 |
| Thomson Reuters DataScope Select | Non-streaming content delivery platform | Financial | 2012-09-13 |
| Thomson Reuters Knowledge Direct | Business information and analytics | Reference | 2010-04-23 |
| Thomson Reuters Pharma | Investigational drugs data | Reference | 2011-04-21 |
| Thomson Reuters Web of Science | Citation reference index | Reference | 2012-02-08 |
| ThoughtFarmer | Social intranet platform | Social | 2013-04-15 |
| Thounds | Music creation and sharing service | Music | 2010-09-09 |
| ThriftDB | Online document storage service | Database | 2013-01-30 |
| Thrillcall | Music concert, tickets and tour information | Music | 2011-09-01 |
| Thru | Managed file transfer services | Enterprise | 2012-04-04 |
| ThrustCurve | Model rocket motor data | Search | 2012-05-29 |
| Thrutu | Realtime apps for Android phones | Telephony | 2011-06-10 |
| Thumbalizr | Thumbnail images of websites service | Photos | 2008-09-25 |
| Thumbnail Ninja | Image hosting and distribution | Photos | 2008-11-28 |
| Thumbplay | Mobile. Music. Money. Sell digital media to over 200 million mobile phones from any application, widget or website. | Music | 2007-10-11 |
| Thumbs Up | Social television application | Entertainment | 2012-09-13 |
| Thumbsnap | Image hosting service | Photos | 2012-05-04 |
| Thycotic Secret Server | Password management service | Security | 2012-09-19 |
| Tianji | Chinese business social networking platform | Social | 2011-11-08 |
| Tibbr | Social network platform for workplaces | Enterprise | 2012-02-06 |
| ticcats | European event and ticket search | Events | 2013-05-06 |
| Ticket Evolution | Secondary ticket sales software | Events | 2011-06-24 |
| TicketCity | Event ticketing service | Events | 2012-03-22 |
| Ticketfly | Music events and ticketing service | Events | 2010-06-28 |
| TicketLeap | Ticket information service | Events | 2011-11-19 |
| Ticketscript | Event Ticketing Software | Events | 2012-08-14 |
| TicketStumbler | Ticket search service | Events | 2009-03-23 |
| TickSpot | Project time tracking and tasks | Project Management | 2008-10-31 |
| TicTacToe | Tic-tac-toe playing service | Games | 2012-06-19 |
| TiddlySpace | Idea organization and sharing service | PIM | 2012-12-03 |
| TideSpy | Tide Information Service | Weather | 2012-06-28 |
| TidyClub | Club and committee management platform | Social | 2013-03-11 |
| TigerText | Secure mobile messaging platform | Messaging | 2012-07-18 |
| Tiggzi | Mobile application building and backend service | Backend | 2012-04-26 |
| Tiket | Online ticket booking service | Travel | 2012-10-16 |
| Tiktrac | Timesheet management | PIM | 2007-02-04 |
| Tillify | Point of sale service | Payment | 2012-08-31 |
| Time 2.0 | Online time tracking and reporting service | Tools | 2010-02-02 |
| TimeAndDate | Local time, time zone, and date service | Utility | 2011-12-06 |
| TimeAPI | Online time provider | Utility | 2009-09-19 |
| TimeLog | Time tracking and project management service | Project Management | 2011-07-18 |
| TimesURL | URL shortening service | Internet | 2008-08-02 |
| Timetric | Statistical analysis tools and data | Reference | 2009-08-13 |
| TimeZoneDb | Time zone database | Reference | 2011-11-15 |
| Timr | Time tracking service | Office | 2012-08-24 |
| Tin Can | Learning experience platform | Education | 2012-09-14 |
| TINCheck | Payee verification service | Payment | 2012-04-18 |
| TinEye | Reverse Image Search | Photos | 2011-02-03 |
| Tiny GeoCoder | Geocoding services | Mapping | 2008-12-14 |
| Tiny-URL Open | URL shortening tool | Tools | 2010-12-01 |
| Tiny.cc | URL shortening tool | Tools | 2011-09-22 |
| TinyArro.ws | URL shortener with stats | Tools | 2012-06-08 |
| Tinychat | Video chat service | Chat | 2011-08-30 |
| TinyGrab | Social Screenshot Sharing | Social | 2012-08-06 |
| Tinylink | URL shortening service | Internet | 2007-10-25 |
| TinyLoad | File distribution service | Storage | 2007-11-28 |
| Tinypass | E-commerce platform service | Shopping | 2013-02-06 |
| TinyPaste | Long Text Shortening Service | Utility | 2011-04-01 |
| Tinypay.me | Social ecommerce service | Shopping | 2011-03-08 |
| tinyPM | Service for agile software development teams | Project Management | 2009-08-13 |
| Tinysong | Music sharing service | Music | 2009-05-10 |
| tinyThom.as | Permanent URL generator for Library of Congress links | Tools | 2011-08-23 |
| Tipjoy | Aggregator monetization services | Financial | 2008-07-26 |
| Tippr | Daily deals aggregation service | Shopping | 2011-10-06 |
| Tiscali Email Services | E-mail validation and sending service | 2012-09-28 | |
| TitanTV | Online TV guide and recording scheduling service | Entertainment | 2013-02-28 |
| Tixik | Famous places GPS services | Reference | 2008-08-22 |
| tldr.it | Content Extraction & Summarization | Tools | 2011-06-30 |
| TLists | Search and browse Twitter lists | Social | 2010-11-15 |
| TMC SMS Gateway | SMS gateway service | Messaging | 2011-09-22 |
| TMHMM | Genetic structure prediction service | Science | 2013-02-28 |
| to.ly | URL shortening tool | Utility | 2011-07-05 |
| to.uri.st | Travel and tourist database services | Travel | 2008-10-18 |
| Todo.ly | To do list service | PIM | 2011-03-18 |
| Todoist | Personal task list service | PIM | 2008-10-07 |
| Toggl | Time tracking service | PIM | 2009-03-26 |
| TogoWS | Integrated bioinformatics database access | Science | 2012-04-06 |
| TokBox | Authentication services | Security | 2008-05-26 |
| TokBox OpenTok | Multi party video chat | Chat | 2010-12-07 |
| Tokenizer | Two-factor authentication service | Security | 2013-02-08 |
| Toma.hk | Multi-source music player | Music | 2013-05-08 |
| TomTom Geocoding | Geocoding and gelocation service | Mapping | 2012-11-15 |
| TomTom Map Toolkit | Digital mapping service | Mapping | 2012-11-15 |
| TomTom WEBFLEET.connect | Real time fleet and job status | Enterprise | 2010-10-15 |
| Toodledo | To-do list management | PIM | 2006-11-19 |
| TOPCONS | Protein topology prediction service | Science | 2012-04-10 |
| Topica | Email marketing service | 2011-11-29 | |
| Topicalizer | Document analysis service | Other | 2006-03-23 |
| Topics.io | Online content aggregation service | News | 2012-01-19 |
| Topocoding | Altitude and topographic information service | Mapping | 2012-06-27 |
| Toprural | European rural accommodation search engine | Travel | 2013-02-19 |
| Topspin | Direct to fan marketing platform | Music | 2011-09-20 |
| Topsy | Twitter search service | Search | 2010-08-31 |
| Toronto Budget Data | City of Toronto budget data service | Government | 2012-01-31 |
| Toronto Pearson Connecting Guide | Airport flight connection instruction service | Travel | 2013-01-14 |
| Toronto Transit Commission Real-Time Arrivals | Real-time Toronto transit information | Transportation | 2011-05-31 |
| tos-dr | Terms of Service Rating Service | Social | 2012-12-05 |
| Tossable Digits | Disposable phone numbers service | Telephony | 2011-06-24 |
| Totango | User analytics for web apps | Tools | 2012-09-04 |
| Totspot | Private website creation service | Social | 2011-07-28 |
| Touch Local | Business locator and review service | Search | 2009-12-18 |
| Touchatag Configurator | Ubiquitous identity services | Other | 2011-07-14 |
| Touchnote | Create custom cards from photos | Photos | 2009-11-03 |
| TourCMS Marketplace | Online travel reservation service | Travel | 2010-03-26 |
| TouricoHolidays | Travel booking service | Travel | 2011-05-16 |
| TouringPlans Disney | Disney Trip Planning Service | Travel | 2012-08-17 |
| Tourism New Zealand | New Zealand tourism information service | Travel | 2012-04-20 |
| Tout | Social media platform for video | Social | 2012-10-10 |
| Tout Live | Real-time marketing service | Social | 2011-08-29 |
| Toutapp | Email template and campaign service | 2011-08-29 | |
| TowerData | Contact information validation service | Enterprise | 2012-12-10 |
| TownMe Geo | Business listings, POI, reverse geocoder | Mapping | 2009-10-20 |
| TOXNET | Toxicology database | Medical | 2011-07-26 |
| tr.im | URL shortening service | Internet | 2008-10-31 |
| Tracesmart | UK people search service | Search | 2012-09-26 |
| Track & Field Results Reporting System | College Track & Field results tracking service | Sports | 2012-09-10 |
| Trackingo | Personal Data Tracking Service | Database | 2011-03-22 |
| Trackip | IP address lookup service | Internet | 2012-06-27 |
| TrackMyPeople | Time Tracking Service | Tools | 2011-03-22 |
| Tracknburn FoodData | Food and nutrition information service | Medical | 2012-06-25 |
| TrackRoad Routing | Dispatch and Route Planning Service | Transportation | 2012-09-07 |
| TracksGiving | charitable giving tracking tool | Backend | 2012-05-09 |
| TrackThis | Package tracking service | Shipping | 2012-11-09 |
| Trackur | Social media monitoring tool | Social | 2010-11-29 |
| Trade Me | New Zealand auction site | Shopping | 2010-11-17 |
| TradeHarbor VoiceSig Express | Voice recognition service | Telephony | 2012-04-10 |
| TradeHill | Internet commodity trading service | Financial | 2011-07-05 |
| TradeKing | Stock trading and investment service | Financial | 2011-05-20 |
| Tradera | Swedish online auction marketplace | Shopping | 2008-04-13 |
| Tradervue | Stock trading journal | Financial | 2013-05-07 |
| Tradeshift | Business Network and Invoice management service | Enterprise | 2011-04-11 |
| TradeSports | Online sports betting exchange | Other | 2006-11-12 |
| Traffic Light Feedback | Customer feedback service | Enterprise | 2011-09-27 |
| Traffic Live | Project management platform | Project Management | 2012-03-09 |
| Traffic Records Electronic Data System | Virginia traffic safety information service | Transportation | 2012-06-12 |
| Trafficspaces | Advertising management platform | Advertising | 2012-02-07 |
| TrafficViolators | Community traffic watch initiative | Travel | 2011-06-30 |
| Trafic.ro | Website analytics service | Internet | 2010-03-24 |
| Trafiklab | Sweden transportation information | Transportation | 2011-11-15 |
| Trail | Outdoor Recreation Info | Sports | 2012-08-21 |
| Trailer Addict | Movie trailer viewing service | Video | 2011-11-25 |
| Trailforks | Canadian mountain biking trail database | Sports | 2012-06-21 |
| Trails.by | Q&A social bookmarking tool | Bookmarks | 2012-05-29 |
| TrainingPeaks | Training and nutrition software | Sports | 2012-11-05 |
| TraitPerception | Personal assessment app | Social | 2012-08-14 |
| Trajectory | Software project management service | Tools | 2012-04-17 |
| TrakQR | QR Code management service | Tools | 2012-09-28 |
| trakt.tv | Television tracking and recommendation service | Recommendations | 2011-03-09 |
| Transaction Wireless | Digital gifting platform | Retail | 2012-01-30 |
| TransactionPoint | Real estate transaction management service | Real Estate | 2013-05-01 |
| TransCore DAT Connexion | Shipping and LTL freight service | Shipping | 2012-12-20 |
| Transfluent | Language translation service | Tools | 2012-07-09 |
| TransHotel | Online hotel and accommodation search and booking service | Travel | 2012-05-01 |
| TransiCast | Public transit data aggregation service | Transportation | 2011-11-02 |
| Transifex | Collaborative Translation Service | Tools | 2011-02-03 |
| TransIP | Domain provider | Internet | 2012-08-27 |
| Transit and Trails | Bay Area outdoor excursion planner | Social | 2013-01-21 |
| Translated.net | Professional translation workflow service | Reference | 2012-08-17 |
| Translation Cloud | Language translation service | Tools | 2012-02-15 |
| TransLink | Transit data service | Transportation | 2011-10-18 |
| Transloadit | Media upload, processing and storage | Media Management | 2010-11-03 |
| TransLoc | Transportation tracking and information service | Transportation | 2012-03-23 |
| Translution | Automated translation service | Tools | 2012-01-10 |
| Transpact Partner | Escrow-based payment service | Payment | 2012-10-10 |
| Transparency Data | State and Federal campaign contribution data | Government | 2010-05-28 |
| Transperth | Perth area transit information | Transportation | 2012-10-31 |
| Transport for London | UK transportation service | Transportation | 2009-07-28 |
| TransUnion MedData External Submission Portal | Healthcare transaction management service | Medical | 2012-11-27 |
| Travel Booking Engine | Online travel booking service | Travel | 2010-11-09 |
| Travel Booking Network | Accommodation booking and ticketing platform | Travel | 2013-04-19 |
| Travel Connectivity XML | Travel content and data provider | Travel | 2010-11-29 |
| Travel IQ | German travel booking service | Travel | 2011-10-18 |
| TravelFusion | Travel Flight Booking API | Travel | 2010-01-05 |
| Travelisense OpenDistribution | Consolidated travel information service | Travel | 2012-04-10 |
| Travelocity | Travel booking service | Travel | 2012-05-14 |
| Travelope | Travel booking and comparison services | Travel | 2012-07-30 |
| Travelport | Travel booking service | Travel | 2010-09-16 |
| Travelyaari | Real time bus ticket booking service | Transportation | 2012-10-04 |
| TravEnjoy | Travel search service | Travel | 2008-08-28 |
| Travis CI | Continuous integration service | Internet | 2012-07-20 |
| Traxo | Digital travel wallet | Travel | 2012-10-10 |
| Trazzler | Travel recommendation service | Travel | 2010-03-19 |
| Treasure Data | Enterprise-level cloud data storage service | Storage | 2012-11-27 |
| Tree.io | Cloud based business management system | Enterprise | 2011-08-04 |
| TreeBASE | Phylogenetic tree database | Science | 2012-03-26 |
| Trellian Keyword Discovery | Keyword search and discovery service | Search | 2011-07-12 |
| Trello | Project management platform | Project Management | 2012-01-19 |
| Trendn | Web content aggregation and ranking service | Social | 2011-12-06 |
| Trendrr | Graphing trends service | News | 2008-04-12 |
| Trendspottr | Social media trend monitoring and search service | Social | 2012-04-26 |
| Treparel KMX for OEM | Text analytics, Clustering, Classification & Visualization | Tools | 2013-02-22 |
| Trestle | Mobile application backend service | Backend | 2012-02-21 |
| TrewIDM Cloud | Identity and access management | Security | 2012-06-28 |
| Tribe HR | Online human resource application | Enterprise | 2010-03-13 |
| TribeHR WebHook | Real-time human resources service | Enterprise | 2010-11-08 |
| Tribune Media Services OnConnect | Mobile device entertainment data service | Entertainment | 2013-01-08 |
| Trigger Forge | Cross-platform app code generation service | Internet | 2012-02-01 |
| Trigger.io | Build iOS and Android apps from a HTML/CSS/JS codebase | Backend | 2013-04-15 |
| Trilibis SmartPath SDK | Mobile Publishing Platform SDK | Backend | 2012-08-24 |
| Trillium Global Locator | Global address validation and location service | Mapping | 2012-04-18 |
| TriMet | Transit tracking service for Portland, Oregon | Transportation | 2008-07-27 |
| TringMe | VoIP telephony services | Telephony | 2008-06-21 |
| TripAdvisor | Travel review and recommendation service | Travel | 2012-03-20 |
| TripAuthority | Hotel reservation service | Travel | 2011-11-22 |
| TripCheck | Traffic Information Service | Transportation | 2013-01-31 |
| TripIt | Online travel itinerary service | Travel | 2009-02-18 |
| Tripl | Social travel service | Travel | 2011-12-11 |
| Tripleseat | Event booking service | Events | 2012-10-29 |
| TripSay | Social travel search and recommendations service | Travel | 2011-10-18 |
| TripTracker | Trip Tracking Service | Travel | 2011-03-22 |
| TRIResults.com | Historical triathlon results | Sports | 2010-03-25 |
| Triumph | Educational framework and tools | Education | 2012-03-21 |
| Troop ID | Discount and reward program for military personnel & veterans | Retail | 2013-05-01 |
| Tropo | Communications API for voice, SMS and Instant Messaging | Telephony | 2009-08-30 |
| Trove | Personal content management platform | Social | 2012-01-17 |
| Trovebox | Online photo collation service | Photos | 2013-02-08 |
| Trovit | Online classifieds search engine | Search | 2013-02-13 |
| tru.ly Verification | Dating verification tool | Security | 2011-03-18 |
| True Key Video Hosting | Video and radio streaming platform | Video | 2012-07-23 |
| True Knowledge | General question and answers service | Search | 2007-12-06 |
| TrueSample | Survey sample validation service | Social | 2013-02-08 |
| Trulia | Real estate search | Real Estate | 2007-02-21 |
| Trumpia | Web-based marketing service | Messaging | 2012-06-20 |
| Trunk.ly | Bookmarking service based on social link sharing | Bookmarks | 2011-03-21 |
| TrustCloud | Trust ranking service | Social | 2012-06-11 |
| TrustCommerce | Payment processing services | Payment | 2008-08-02 |
| TrustedPlaces | Local user reviews and city guides | Recommendations | 2008-04-13 |
| TrustedX | Online business security service | Security | 2011-12-05 |
| Trustlinker | Text formatting and linking service | Tools | 2012-11-12 |
| TrustYou Matching | Website content matching tool | Tools | 2011-10-10 |
| TrustYou Semantic | Semantic Analysis Tool | Tools | 2011-10-10 |
| TRX TRUEXPENSE | Travel expense automation service | Enterprise | 2012-07-30 |
| Trynt | Term extraction service | Other | 2006-05-21 |
| TryPaper | Document printing and mailing service | Tools | 2013-02-18 |
| TSheets | Time Tracking Tools | Enterprise | 2011-01-06 |
| TSO Mobile | Fleet vehicle tracking and optimization service | Transportation | 2012-03-29 |
| TTAGG Stock | Stock Data Service | Financial | 2012-06-22 |
| Ttb.li | URL shortening tool | Utility | 2011-12-13 |
| TTS-API.COM | Text to speech service | Tools | 2012-11-19 |
| TTSEngine | Text-to-speech service | Tools | 2013-04-18 |
| Tube Updates | Unofficial London transit service | Transportation | 2011-02-28 |
| TubeMogul | Video advertising and marketing service | Advertising | 2012-01-26 |
| Tuhunga | Data Analytics Service | Database | 2012-10-09 |
| Tumblr | Web scrapbook post and view service | Social | 2008-02-10 |
| TuneFind | Movie & TV Show Music Database Service | Database | 2011-01-05 |
| Tunelog | Music metadata management | Music | 2006-04-23 |
| tunesBag | Music storage, streaming, and sharing | Music | 2008-10-23 |
| TunkRank | Twitter influence measurement service | Social | 2012-11-28 |
| TurboBridge | Conference call service | Telephony | 2012-06-22 |
| TurboTrader | Open Trading Service | Financial | 2013-02-01 |
| Turbulenz | Social gaming platform | Games | 2012-08-16 |
| Turkish National Police AKBS | Temporary accommodations guest reporting system | Government | 2013-01-11 |
| TurnItin iThenticate | Plagiarism detection service | Education | 2013-02-20 |
| Tutorials Garden | Online tutorials service | Other | 2007-01-29 |
| Tvider | Mobile Twitter Media Sharing/Uploading Service | Social | 2010-11-29 |
| TVRage | Television information service | Social | 2010-10-11 |
| TVSync | Smart TV and media platform | Media Management | 2012-08-15 |
| Twake | Consumer recommendation service | Recommendations | 2012-06-06 |
| TWASE | Twitter spam prevention service | Social | 2010-04-21 |
| Tweakker | OTA and mobile device configuration service | Telephony | 2012-05-29 |
| TweepSearch | Twitter profile search services | Social | 2010-03-01 |
| Tweeshot | Web screenshot capture and sharing | Utility | 2011-05-12 |
| Tweet Archivist | Twitter post archiving service | Search | 2012-08-20 |
| Tweet Marker | social networking post tracking service | Social | 2012-02-14 |
| Tweet Press | Long tweet blogging service | Blogging | 2011-06-13 |
| Tweet Scan | Twitter and identi.ca search results service | Search | 2008-10-25 |
| TweetARun | Get access to your running records that have been recorded on TweetARun | Social | 2009-08-13 |
| TweetBoner | Twitter favorites summary service | Social | 2012-08-07 |
| Tweetburner | Twitter link tracking service | Social | 2008-10-11 |
| TweetFeel Twitter Sentiment | Twitter customer expereince tracking tool | Social | 2010-03-16 |
| tweethook | Twitter search data retrieval | Social | 2010-01-14 |
| TweetLater | Twitter tweet scheduling tool | Social | 2010-03-05 |
| Tweetmeme | Twitter link popularity service | Social | 2009-04-03 |
| TweetPhoto | Twitter photo sharing service | Photos | 2009-05-08 |
| TweetReach | Tweet Exposure Tracking Service | Tools | 2012-07-26 |
| TweetRL | Revenue sharing twitter article service | Social | 2010-03-25 |
| TweetSentiments | Sentiment analysis for Twitter service | Tools | 2010-12-20 |
| TweetShrink | Tweet shortening service | Blogging | 2009-05-15 |
| Tweettronics | Brand monitoring and tracking service | Media Search | 2012-09-07 |
| Tweetvite | Tweetup and event creation service | Events | 2011-08-12 |
| TweetVue | Twitter conversation sharing tool | Social | 2013-05-07 |
| Twelephone | Twitter HD Video Chat | Chat | 2012-12-28 |
| Twick.it | Social Explanation Engine | Blogging | 2011-03-24 |
| Twicsy | Twitter Picture Search | Search | 2011-06-14 |
| Twiddla | Real-time online meeting and collaboration tool | Other | 2010-03-29 |
| Twilio | Telephony service | Telephony | 2009-01-10 |
| Twilio SMS | SMS messaging service | Messaging | 2010-02-22 |
| Twilio Telegram | Telegram hand delivery service | Messaging | 2012-04-17 |
| Twinfluence | Twitter profile analysis service | Internet | 2009-03-19 |
| Twingly | Blog Search Service | Blogging | 2012-07-26 |
| Twipple | Japanese image tweeting service | Social | 2013-05-15 |
| Twirus | Regional Twitter trend statistics service | Social | 2012-06-28 |
| Twishort | Tweet Longer App for Twitter | Social | 2011-03-22 |
| Twistage | Online video platform | Video | 2012-06-20 |
| TwitchTV | Video game broadcasting and chat community | Social | 2012-08-07 |
| TwitDoc | Twitter document sharing service | Tools | 2011-11-15 |
| Twitgoo | Twitter image sharing service | Social | 2010-03-24 |
| Twitlbl | Twitter data analysis service | Social | 2010-03-09 |
| TwitLonger | Tool for posting longer Tweets | Social | 2011-08-23 |
| TwitPic | Share photos on Twitter | Photos | 2009-01-31 |
| TwitrPix | Photo sharing service for Twitter | Photos | 2009-05-30 |
| Twitscoop | Twitter trend visualisation tool | News | 2012-08-21 |
| twitsnaps | Twitter photo sharing | Photos | 2009-10-07 |
| TwitSprout | Social media dashboard service | Social | 2012-01-20 |
| Microblogging service | Social | 2006-12-08 | |
| Twitter Grader | Twitter user ratings service | Social | 2009-08-02 |
| Twitter Streaming | Public Twitter Stream | Social | 2010-12-20 |
| TwitterBrite | Twitter search engine | Search | 2010-05-01 |
| TwitterCounter | Twitter user statistics data | Social | 2009-01-17 |
| Twittervision | Location based data for the Twitter service | Messaging | 2007-04-23 |
| Twitvid | Video social network | Video | 2012-06-08 |
| Twitxr | Mobile photo sharing | Photos | 2008-03-01 |
| Twivatar | Twitter avatar service | Photos | 2009-06-17 |
| Twones | Social music service | Music | 2008-12-20 |
| twt.fm | Twitter music sharing service | Music | 2009-06-17 |
| Twtmore | Long tweet utility | Utility | 2011-07-05 |
| TwTube | YouTube URL shortener | Tools | 2009-09-30 |
| TXODDS | Sports betting odds comparison service | Sports | 2013-05-07 |
| TxtBear | Document Publishing Service | Tools | 2013-04-15 |
| txtful | Message enabling service | Chat | 2009-04-16 |
| TxtImpact | SMS text messaging service | Messaging | 2008-12-20 |
| Txtlocal | Group texting service | Messaging | 2011-10-07 |
| TxtMobster | Mass text messaging service | Messaging | 2011-01-31 |
| txtNation HLR Number Lookup | Mobile number lookup service | Telephony | 2012-04-23 |
| txtNation Payforit | Mobile phone billing service | Telephony | 2012-04-23 |
| txtNation SMS | Mobile billing and messaging service | Payment | 2012-04-16 |
| txtr Reaktor | eBook store and reader | Other | 2012-06-15 |
| txttools | Messaging service | Messaging | 2011-11-08 |
| Tynt | Internet engagement measurement service | Internet | 2010-11-29 |
| TypeKey | Authentication Framework | Security | 2005-09-23 |
| Typekit | Web usable font library service | Internet | 2011-08-02 |
| TypePad | Blog management | Blogging | 2005-09-04 |
| TypePad AntiSpam | Anti-spam service for blogs | Security | 2012-09-20 |
| TYPOGRAFFIT | Text to Image Converter | Tools | 2011-03-24 |
| Tyre24 | Wholesale service for tires and related parts | Retail | 2013-02-12 |
| U Mini Me | URL shortening tool | Utility | 2011-08-12 |
| U.K National Grid Energy Flow | Energy consumption and supply information service | Government | 2012-08-07 |
| U.S. Department of Labor | Government open data service | Government | 2011-07-26 |
| U.S. Energy Information Administration | National energy information | Government | 2012-10-22 |
| U.S. National Library of Medicine ChemSpell | Chemical name spell checker and thesaurus | Reference | 2013-04-15 |
| UBC ePayment | UBC's secure online payment service | Payment | 2012-05-22 |
| uberblic Doppelganger | Data Integration Service | Utility | 2011-08-29 |
| Uberlife | Social location based platform | Social | 2012-03-19 |
| Ubernote | Knowledge Management Service | PIM | 2012-09-27 |
| uBio Namebank | Animal scientific naming and search service | Science | 2012-03-15 |
| uBoost | Community engagement and motivation service | Social | 2012-05-21 |
| Ubuntu One Account Admin | Ubuntu One account administration service | Tools | 2012-04-18 |
| Ubuntu One Files | Online file storage service | File Sharing | 2012-04-18 |
| Ubuntu One Music | Music streaming service for any platform | Music | 2012-04-18 |
| UC Davis IET | University directory services | Education | 2012-01-10 |
| UC Davis Online Directory Search | UC Davis online directory search service | Education | 2011-10-18 |
| UCAR People | Employee and associate information management service | Project Management | 2012-05-29 |
| UCLA.in | URL Shortening Service | Internet | 2011-01-11 |
| uClassify | Text classification services | Internet | 2008-10-05 |
| uCoz | Hosted website publishing service | Internet | 2013-01-16 |
| UCRUX | Email Marketing Software Service | 2010-08-17 | |
| udefn | SMS messaging service | Messaging | 2009-06-08 |
| UGAL | Web based e-commerce content management system | Shopping | 2010-10-25 |
| uHunt | Computer programming problem finder | Tools | 2013-04-22 |
| UK BIS | UK government business support sector | Government | 2011-11-01 |
| UK Civil Service | UK public sector job service | Job Search | 2009-05-10 |
| UK National Archives Discovery | National archives catalog | Government | 2011-10-31 |
| UK Postcodes | UK postcode lookup service | Reference | 2010-08-24 |
| UK Street Level Crime | UK police force mapping service | Government | 2010-03-26 |
| Ukash | Cash-based online payment service | Payment | 2012-12-19 |
| UKMail | U.K. parcel and shipping service | Shipping | 2012-12-31 |
| Ukulima.net | Kenyan farmers social network | Food | 2012-10-11 |
| UltraCart Affiliate Management | Affiliate marketing management service | Advertising | 2012-01-24 |
| UltraCart Checkout | Online shopping checkout service | Shopping | 2012-01-24 |
| UltraCart Order Management | Online order management service | Shopping | 2012-01-24 |
| Umano | Audio content creator | Entertainment | 2013-04-18 |
| UMap | Flash-Based Mapping API | Mapping | 2008-08-11 |
| UMapper | Map authoring application | Mapping | 2009-11-13 |
| UMapper | Emeddable flash maps | Mapping | 2009-12-23 |
| UMBEL | Semantic structure service | Reference | 2010-11-10 |
| Umini.me | Link shortening service | Utility | 2012-03-29 |
| UN Comtrade | United Nations Commodity Trade Statistics Database | Government | 2012-05-14 |
| UN Contrade | International trade statistics service | Government | 2011-12-05 |
| UN Data | United Nations information service | Government | 2009-06-17 |
| UN OCHA Financial Tracking System | Humanitarian aid tracking service | Financial | 2013-01-16 |
| unAPI | Proposal for web clipboard | Internet | 2006-03-28 |
| Unata | Target marketing service and CRM platform | Shopping | 2012-08-14 |
| UNAVCO Synthetic Aperture Radar | Satellite earth imaging service | Mapping | 2012-12-06 |
| Unbounce | Landing Page Creation Service | Advertising | 2013-04-19 |
| Undisposable | Collaborative protection against disposable email | 2007-11-12 | |
| Unfuddle | Bug and issue tracking | Project Management | 2007-12-18 |
| Unglue.it | Digital content relicensing service | Other | 2012-01-19 |
| UNICEF 50/50 | International fund raising service | Payment | 2012-02-14 |
| Unified eMail | Email management service | 2012-02-23 | |
| Unified Medical Language System | Medical terminology & taxonomy service | Medical | 2011-11-15 |
| Unified Social | Social media marketing platform | Advertising | 2012-06-26 |
| Unified Software AddressVal | Matching service for incomplete UK addresses | Tools | 2009-03-19 |
| Unified Software BankVal UK | Bank and card validation services | Financial | 2008-10-03 |
| Unified Tax | Sales tax lookup service | Reference | 2012-06-08 |
| UniFlip | Online flipbook creation and management service | Media Management | 2012-08-13 |
| Unifocus GetSurvey | Online survey service | Internet | 2012-05-30 |
| Union County NC GIS | Local North Carloina GIS service | Government | 2011-11-01 |
| UniPay Gateway | Enterprise billing software | Payment | 2012-08-24 |
| UniProt | Protein sequence and annotation services | Medical | 2008-07-20 |
| Unitag | QR code generator | Utility | 2012-07-11 |
| United Nations Monthly Bulletin | World economic development statistics | Government | 2011-08-12 |
| United Nations SWERA | Renewable energy information service | Weather | 2012-01-13 |
| UniteU Retail | eCommerce software | Retail | 2011-06-14 |
| Universign | Electronic document signature service | Security | 2012-02-23 |
| University of British Columbia Labs | UBC laboratory information service | Science | 2013-04-18 |
| University of California- Berkeley | University of California - Berkeley open data | Education | 2013-03-05 |
| University of Leeds Progress File | Medical student e-portfolio service | Education | 2013-01-10 |
| University of Michigan Buildings | University of Michigan building information | Education | 2012-06-20 |
| University of Michigan Courses | University of Michigan course information | Education | 2012-06-21 |
| University of Michigan Directories | University of Michigan people directory | Education | 2012-06-21 |
| University of Nottingham Get Entry Profile | UCAS higher education course entry profile | Education | 2012-05-16 |
| University of Reddit | Collaborative learning community | Education | 2013-04-18 |
| University of Toronto Libraries | University of Toronto's library management system | Reference | 2012-05-11 |
| University of Warsaw | University and student information for Poland universities | Education | 2012-07-02 |
| University of Washington Decision Support | Institutional data access service | Education | 2012-05-22 |
| University of Washington Financial | UW financial information service | Financial | 2012-05-24 |
| University of Washington Groups | University organization service | Education | 2010-12-15 |
| University of Washington HR Payroll | Payroll information service | Financial | 2012-05-24 |
| University of Washington Person | Personnel directory service | Enterprise | 2012-05-24 |
| University of Washington R25 Classroom Scheduling | Classroom scheduling service | Education | 2012-05-24 |
| University of Washington Student | Student information service | Education | 2012-05-24 |
| University of Washington Study Abroad | Study abroad information service | Travel | 2012-05-24 |
| University of Waterloo Open Data | University information service | Education | 2012-06-04 |
| Univision | Spanish language content provider | Entertainment | 2011-12-08 |
| Unlock | Name and location mapping service | Search | 2010-05-05 |
| UNLV Library | Library catalog | Reference | 2011-01-21 |
| Unofficial Alexa Rank and Backlink | Check the Alexa rank of any domain | Internet | 2010-12-07 |
| Unofficial AlloCine | Cinema and movie information service | Entertainment | 2012-03-26 |
| Unofficial BMYcharity | Online giving and donations service | Financial | 2012-02-22 |
| Unofficial Fitocracy | Social fitness platform | Games | 2012-02-22 |
| Unofficial Google Currency Converter | Currency conversion service | Tools | 2012-04-30 |
| Unofficial Hacker News | News and comment service | News | 2010-09-22 |
| Unofficial Heavens Above | Satellite tracking service | Science | 2012-07-31 |
| Unofficial IMDb | Unofficial search interface for Internet Movie Database (IMDb) | Reference | 2011-07-28 |
| Unofficial JeuxVideo | Video game news and information site | Games | 2012-03-26 |
| Unofficial Newegg | Computer and electronics online store search | Search | 2012-08-17 |
| Unofficial OpenTable | Restaurant reservation service | Recommendations | 2012-05-08 |
| Unofficial Pandora | Custom online music radio | Music | 2012-08-22 |
| Unofficial Turntable.fm | Social music service | Music | 2012-07-13 |
| Unofficial Virgin Money Giving | Online giving and donations service | Financial | 2012-02-22 |
| Unofficial Xbox | Gaming network information sharing service | Social | 2012-08-03 |
| Unshort.me | Link unshortening service | Internet | 2011-08-01 |
| Unshorten.It | URL unshortening service | Security | 2013-04-16 |
| Unsigned Band Web Music | Music streaming service and music database | Music | 2011-12-19 |
| UNT Digital Library Collections | University library search | Education | 2012-02-15 |
| Untappd | Social beer discovery app | Food | 2010-12-21 |
| Untiny | Tiny URL Extraction Service | Utility | 2011-03-24 |
| UPC Database | UPC lookup service | Shopping | 2006-07-09 |
| Upcoming.org | Collaborative event calendar | Events | 2005-11-19 |
| UploadCare | File uploading and storage service | File Sharing | 2012-07-05 |
| UpName | Domain name search engine | Internet | 2011-11-08 |
| UPS | Package shipping | Shipping | 2005-09-04 |
| Upsales | CRM services | Enterprise | 2011-11-01 |
| Upside Wireless | Text messaging service provider | Telephony | 2007-07-23 |
| Uptime Robot | Website monitoring service | Tools | 2012-08-06 |
| UptimeFu | Website status updates | Internet | 2012-05-03 |
| Uptrends | Website and online resource monitoring service | Internet | 2012-09-07 |
| Urban Airship | Mobile push notification platform | Messaging | 2010-03-24 |
| Urban Mapping Mapfluence | Urban geo-spatial data services | Mapping | 2007-05-22 |
| Urban Mapping Mass Transit Proximity | Mass transit mapping and information | Travel | 2008-11-12 |
| Urban Mapping Neighborhoods | Urban geo-spatial data services | Mapping | 2011-09-01 |
| UrbanDictionary | Slang dictionary lookup | Reference | 2005-10-31 |
| Urbanesia | Indonesian city lifestyle directory | Reference | 2012-07-26 |
| Urbarama | Architecture atlas | Database | 2010-12-21 |
| Urbien | Virtual world platform | Games | 2012-06-15 |
| URL Classifier | Semantic web page categorization service | Tools | 2009-06-04 |
| URL2Picture | Website screenshot and thumbnail generating service | Tools | 2013-04-18 |
| URL2PNG | Automated screenshot service | Tools | 2011-06-08 |
| URLAce.com | URL shortening service | Internet | 2009-03-14 |
| UrlAl | URL shortening service | Internet | 2010-03-26 |
| urlBorg | URL shortening service | Internet | 2008-09-03 |
| Urloid | Short URL service | Utility | 2007-12-06 |
| UrlTrends | Link tracking and search optimization | Advertising | 2005-09-08 |
| Urtak | Question and answer tool | Answers | 2011-10-25 |
| US Census Bureau | US Census data service | Government | 2012-06-07 |
| US Consumer Product Safety Commission Recalls | Consumer product recall information | Government | 2011-09-27 |
| US Postal Service | Package shipping and postage | Shipping | 2005-12-06 |
| US Yellow Pages | US yellow pages telephone directory | Mapping | 2006-10-09 |
| USA ePay | Secure online payment service for businesses | Payment | 2012-09-17 |
| USA Today | News service | News | 2010-09-09 |
| USA Today Best-Selling Books | Best-Selling Books Information Service | Reference | 2010-12-10 |
| USA Today Book Reviews | Book review service | News | 2011-03-22 |
| USA Today Census | U.S. census search service | Reference | 2011-06-08 |
| USA Today Movie Reviews | Movie review service | News | 2011-03-22 |
| USA Today Music Reviews | Music reviews service | Music | 2011-03-22 |
| USA Today Snapshots | Statistics | News | 2011-03-22 |
| USA Today Sports Salaries | Sports information service | Sports | 2010-12-10 |
| USA.gov Social Media Registry | Social media account registry | Government | 2012-06-04 |
| USASearch | Government data | Government | 2011-09-23 |
| USASearch Jobs | U.S. government job search service | Job Search | 2013-04-16 |
| USASearch Product Recall Data | Product recall data | Other | 2011-09-23 |
| USAspending | Database of US government spending | Government | 2008-01-04 |
| USC Event Calendar | Campus event calendar | Calendar | 2013-05-13 |
| USC Map Data | Campus map data | Mapping | 2013-05-13 |
| USC Schedule of Classes | University of Southern California class schedule information | Education | 2012-10-08 |
| USC Webcam | Campus webcam video and still photo access | Video | 2013-05-13 |
| USC WebGIS Geocoder | Geolocation service | Mapping | 2010-10-20 |
| USCG Approved Equipment Listing | Approved maritime equipment listing | Government | 2012-09-13 |
| USCG Port State Information Exchange | Marine vessel information service | Government | 2013-05-24 |
| USDA Animal Identification Management System | Animal identification management service | Government | 2012-02-24 |
| USDA National Farmers Market Directory | U.S. farmers market information service | Food | 2013-05-16 |
| USDA Soil Data Access | U.S. agricultural soil survey service | Government | 2013-01-23 |
| UsefulBytes Stock Service | Wholesale stock tracking service | Enterprise | 2011-01-11 |
| UsefulFeedback | Enterprise Complaints Handling Tools | Enterprise | 2010-12-20 |
| UseFunnel | Mobile device form and survey data collection service | Social | 2012-04-05 |
| user-agent-string | User agent string analysis service | Internet | 2009-05-30 |
| UserClues | User analytics and behavior monitoring platform | Enterprise | 2012-10-29 |
| Userfox | Email management platform | 2013-03-03 | |
| Usergrid | Cloud based data platform | Backend | 2012-01-17 |
| Userplane | Communication software for online communities | Social | 2006-12-01 |
| UserRules | Customer feedback platform | Enterprise | 2012-02-10 |
| Userscripts | Free web scripts database | Internet | 2013-03-11 |
| Usersnap | Browser screenshot tool | Tools | 2013-02-05 |
| UserVoice | Customer feedback service | Tools | 2011-07-26 |
| USFWS Geospatial Service | Geospatial wildlife data service | Mapping | 2013-01-09 |
| USgeocoder | Address information lookup service | Mapping | 2011-11-29 |
| USGS Contour Service | Contour mapping service | Mapping | 2013-01-14 |
| USGS Elevation Query Service | Determine elevation based on latitude and longitude | Mapping | 2007-01-23 |
| USGS Gazetteer Query | Geological data service | Mapping | 2011-08-23 |
| USGS Greenness Query | Geological data service | Reference | 2011-08-29 |
| USGS National Water Information System | Water quality data service | Science | 2012-01-23 |
| USGS Seamless Datasets | USGS mapping data service | Mapping | 2012-04-12 |
| USGS United States National Grid Conversion | Geological data service | Reference | 2011-08-29 |
| USGS Waterservices | Water quality information service | Government | 2012-02-28 |
| uShip | Online shipping marketplace | Shipping | 2011-04-15 |
| USITC EDIS | U.S. trade document handling service | Government | 2011-12-09 |
| USOS | Information management system for Polish universities | Education | 2013-04-18 |
| USPS Merchant Returns | U.S. Postal Service return shipping service | Shipping | 2012-12-20 |
| Ustream.TV | Live video streaming service | Video | 2008-04-13 |
| Utah GIS | Utah geographic information service | Mapping | 2012-03-06 |
| Utah POLARIS | Utah state health reporting service | Medical | 2012-11-21 |
| Utata | Photo sharing platform | Photos | 2011-02-28 |
| Utility Mill | Web Utility Database | Utility | 2011-03-04 |
| Utribo Connect | Click to call and video service | Telephony | 2012-02-15 |
| Utterz | Community site | Social | 2008-08-02 |
| V.me by Visa | Online payment service | Payment | 2011-11-21 |
| Vai.la Short Links | URL shortening service | Internet | 2010-05-05 |
| ValEx | Australian real estate valuation service | Real Estate | 2013-02-04 |
| Validator.nu | HTML5 validation service | Utility | 2012-04-04 |
| ValueAppeal | Property Tax Appeal Service | Real Estate | 2010-12-07 |
| ValueCommerce Product | Online shopping service | Shopping | 2011-02-22 |
| ValueCommerce Travel | Travel web service | Travel | 2011-02-22 |
| Valutec | Gift and loyalty card service | Retail | 2013-01-23 |
| Vantiv Solution Builder | Payment Processing Simplified | Payment | 2011-04-01 |
| Vapour | Linked data/RDF format validator service | Internet | 2012-07-17 |
| Vast | Structured web search | Search | 2006-03-15 |
| Vasttrafik TravelPlanner | Swedish public transportation SMS ticket price information | Transportation | 2013-01-04 |
| Vayant | Airfare Pricing and Shopping Technologies | Travel | 2012-09-06 |
| Vazu | SMS messaging service | Messaging | 2005-11-27 |
| Västtrafik | Swedish public transport information service | Transportation | 2012-05-08 |
| VCASMO | Presentation construction ad sharing service | Video | 2011-08-12 |
| vCita | Customer relationship and sales support service | Enterprise | 2013-02-28 |
| Veenome | Visual data reader for videos | Video | 2012-08-06 |
| Veer | Stock photo, illustration, and font provider | Photos | 2011-08-01 |
| Vegan Guide | Vegan Establishment Search Tools | Recommendations | 2011-02-28 |
| VegGuide | Vegetarian and Vegan Guide Service | Food | 2012-09-18 |
| Vehiclepath | Vehicle fleet tracking service | Mapping | 2010-12-29 |
| Vemringde | Telephone spammer database | Telephony | 2012-03-01 |
| Venali Fax Web Service | Enterprise fax messaging service | Fax | 2010-03-31 |
| Vend | POS and inventory management service | Retail | 2012-07-23 |
| VendorRisk | Vendor tracking and management service | Enterprise | 2010-03-10 |
| Veniu | European geo-mobile social network | Social | 2010-06-17 |
| Venmo | Social Payments tools | Payment | 2011-02-02 |
| Ventata Dynamic Pricing | Dynamic pricing service | Retail | 2012-07-12 |
| VenteParfaite | French online classifieds service | Shopping | 2010-04-22 |
| Venteria | Social event calendar | Events | 2009-04-16 |
| VentraIP Wholesale | Wholesale domain and hosting reseller program | Internet | 2012-10-22 |
| VenueCost | Event and Venue Pricing Database | Events | 2011-09-22 |
| Veo Video Converter | Video conversion service | Video | 2012-11-21 |
| Veoh | Internet television, video, and social platform | Video | 2007-06-26 |
| Veratad | Online identity and age verification service | Security | 2012-09-25 |
| VerbalizeIt | Language translation service | Enterprise | 2012-10-19 |
| Verifilter | Financial legal compliance service | Financial | 2012-05-30 |
| Verify.IM Trust | Online identity verification service | Security | 2010-12-08 |
| Veriplace Developer | Real time mobile location service | Telephony | 2010-05-06 |
| Verisign DomainCountdown | Domain name evaluation tool | Internet | 2012-11-12 |
| VERISIGN DomainScore | Domain pre-registration evaluation tool | Internet | 2012-11-06 |
| Verisign DomainView | Domain registration trend tool | Internet | 2012-11-12 |
| Verizon Location | Mobile geolocation service | Telephony | 2011-01-31 |
| Verizon Messaging | Mobile messaging service | Telephony | 2011-01-31 |
| Verizon NavBuilder LocationKit | Mobile geolocation service | Mapping | 2011-02-15 |
| Verizon NavBuilder MapKit | Mobile location based services | Mapping | 2011-02-15 |
| Verizon Navigation | Mobile navigation service | Mapping | 2011-02-23 |
| Verizon Terminal Status | Mobile device status detection service | Telephony | 2011-11-08 |
| VersaPay | Electronic payments service | Payment | 2012-05-29 |
| Versatilia | E-commerce platform | Shopping | 2011-02-28 |
| VersionEye | Software version update monitoring service | Tools | 2013-01-23 |
| VerticalResponse | Email service provider | 2007-04-26 | |
| VeryRelated Mind Maps Keyword | Keywords generation service | Utility | 2010-01-29 |
| VesselTracker | Ship and boat traffic tracking service | Transportation | 2012-04-10 |
| VetMedStat | Veterinary remote advice service | Medical | 2012-04-05 |
| VetSuccess | U.S. military veterans employment service | Government | 2012-12-06 |
| VexFlow | Web-based music rendering service | Music | 2011-12-13 |
| Vexxhost Cloud Reseller | Cloud reselling service | Internet | 2012-04-25 |
| VHX | Web video dashboard | Video | 2012-01-31 |
| VHX Megaplaya | Web video player | Video | 2012-02-01 |
| Via.me | Social media sharing platform | Social | 2012-06-11 |
| viaCycle | Bike sharing service | Transportation | 2012-08-24 |
| Viadeo Graph | Professional social networking platform | Social | 2011-06-28 |
| ViaFo | Web services integration platform | Internet | 2012-02-27 |
| Viafoura | Social monetization and audience engagement platform | Enterprise | 2012-12-28 |
| Viamente Route Planner | Italian route planning and mapping service | Transportation | 2012-03-21 |
| ViaMichelin | Mapping, directions, and travel booking services | Travel | 2007-06-20 |
| ViaNett | SMS messaging service | Messaging | 2011-08-15 |
| ViaPost | Send physical mail from the Internet | Office | 2009-01-31 |
| ViaPost | Send postal mail from electronic documents | Other | 2009-05-26 |
| Viator | Travel affiliate services | Travel | 2011-07-26 |
| Victoria & Albert Museum | Museum online collection access | Education | 2010-01-12 |
| Victorian Student Number | Australian student registry service | Education | 2013-02-01 |
| Vicurex | Cryptocoin exchange platform | Financial | 2012-07-03 |
| VidCaster | Video site creation platform | Video | 2011-06-10 |
| Viddler | Online video service | Video | 2008-09-03 |
| Viddy | Social video sharing service | Video | 2012-08-02 |
| Video Grabber | Video download and capture service | Video | 2012-06-12 |
| Video.js | HTML5 video player | Video | 2012-06-11 |
| VideoBam | Video hosting service | Video | 2011-09-23 |
| Videobl | Video capture tool | Video | 2012-06-12 |
| VideoBloom | VideoBloom is a leader in end-to-end online video advertising and distribution solutions. | Video | 2008-10-18 |
| Videodetective | Film trailers, cast, images, and related information | Video | 2007-07-01 |
| Videofy.me | Video management and publishing platform | Video | 2011-10-17 |
| Videograbber | Video capture service | Video | 2012-09-28 |
| VideoSurf | Video search service | Video | 2009-05-26 |
| Vidly | Video hosting and playback optimization service | Video | 2009-11-14 |
| Vidoop | Secure authentication service | Security | 2009-02-24 |
| VIES VAT | Tax information verification service | Financial | 2012-01-18 |
| View | Local guides for cities and towns in the UK | Travel | 2013-01-30 |
| Viewbook | Online Photo Sharing/Management Service | Photos | 2011-03-24 |
| Viewdle | Video face recognition service | Video | 2009-03-22 |
| ViewDNS.info | Online source of DNS tools | Internet | 2011-08-22 |
| Viewpath | Online project management service | Project Management | 2011-11-15 |
| ViewRanger BuddyBeacon | Live tracking map tool | Mapping | 2012-05-29 |
| ViewText | Online text scraping service | Tools | 2010-09-27 |
| Viggle | Social TV reward service | Entertainment | 2012-11-26 |
| VigLink | VigLink Affiliation Service | Advertising | 2011-05-17 |
| Viki | Global Television Service | Video | 2012-12-18 |
| Viking Spots | Recommendation and advertising service | Recommendations | 2012-07-30 |
| Villarenters | International vacation home rental service | Travel | 2013-02-22 |
| Vimeo | Video sharing service | Video | 2007-09-16 |
| VinAudit | Motor vehicle VIN information service | Search | 2012-10-11 |
| Vindicia | Online billing service | Financial | 2009-02-24 |
| Vines Cloud | Real-time messaging service for applications | Messaging | 2012-09-24 |
| VINquery | Motor vehicle identifier decoding service | Utility | 2012-05-18 |
| Viocorp | Mobile video advertising service | Advertising | 2012-06-22 |
| VIOLIN | Vaccine information database | Medical | 2012-11-08 |
| VIP Auto Shipping | Automobile shipping service | Shipping | 2012-05-04 |
| Viralheat | Social media analytics service | Social | 2009-11-19 |
| ViralNinjas | Viral user acquisition platform | Enterprise | 2012-09-18 |
| VirCurEx | Currency Exchange Platform | Financial | 2013-05-21 |
| Virool | Video advertising service | Advertising | 2012-08-24 |
| Virtapay | Virtual currency payment service | Payment | 2011-12-05 |
| Virtual Observatory Services Distance | Space object distance calculator | Science | 2012-05-16 |
| Virtual Solar Observatory | Solar images and data | Science | 2011-09-13 |
| Virtuoso Facets | Facet-based browsing service | Internet | 2012-05-17 |
| Virtuoso Sponger Proxy | RDF proxy service | Internet | 2008-08-14 |
| VirusTotal | Malware scanning service | Tools | 2012-07-09 |
| VirWoX | Virtual world currency exchange services | Financial | 2008-11-25 |
| VISA POS Solutions Program | POS transaction processing | Payment | 2012-04-24 |
| VisANT | Biological network visualization service | Science | 2012-10-04 |
| Visible Social Media | Social media monitoring and analytics service | Enterprise | 2012-10-19 |
| Vision Helpdesk | Help desk software service | Enterprise | 2010-11-09 |
| VisionProject | Project management and support service | Project Management | 2013-02-12 |
| VisionSync Dating | Virtual dating application | Dating | 2011-06-28 |
| visitor.js | Website personalization and customization service | Internet | 2011-10-31 |
| Visma Severa | Enterprise project management service | Enterprise | 2012-06-13 |
| Vistarmedia | Place-based advertising platform | Advertising | 2013-04-15 |
| Visual DataFlex Country Information | Country information service | Reference | 2012-05-15 |
| Visual DataFlex Date Functions | Multi-language ID code and date name retrieval | Reference | 2012-05-10 |
| Visual DataFlex ElfProef | Dutch bank account number validation service | Security | 2012-05-10 |
| Visual DataFlex Football Pool | European football information service | Sports | 2012-05-15 |
| Visual DataFlex ISBN Validation | ISBN validation service | Tools | 2012-05-10 |
| Visual DataFlex Temperature Conversion | Temperature conversion service | Tools | 2012-05-10 |
| Visual Omics aGEM | Gene expression information service | Science | 2012-04-06 |
| VISUALPLANT | Cloud Video Platform | Video | 2011-08-15 |
| VISup DataCollab | Document conversion tool | Tools | 2011-12-11 |
| VitaDock Online | Health monitoring services | Medical | 2012-12-21 |
| Vitalist | Project tracking and tasks | Project Management | 2008-08-31 |
| Vitrue Agency | Social media marketing platform | Social | 2012-05-24 |
| Viximo | Social game distribution and monetization services | Games | 2012-03-06 |
| Vizimo | TV recommendations service | Recommendations | 2009-04-03 |
| Vizrt Escenic Content Engine | Online media management service | Video | 2013-01-25 |
| VK | European social networking service | Social | 2012-06-28 |
| VK Ads | VK advertising service | Advertising | 2012-06-29 |
| VK Merchant | Social online payment system | Payment | 2012-06-29 |
| VMIX Media Platform | Media management platform | Video | 2011-01-19 |
| Vocalware | Text-to-speech service | Tools | 2013-04-19 |
| Vocaroo | Voice recording service | Tools | 2012-05-21 |
| Vodafone Accelerometer | Access mobile accelerometer | Widgets | 2011-02-09 |
| Vodafone Address Book | Access contacts and calendar items on mobile device | Calendar | 2011-02-10 |
| Vodafone Audio | Mobile audio player | Telephony | 2011-02-09 |
| Vodafone Betavine | Mobile web services | Messaging | 2007-06-11 |
| Vodafone Geolocation | Mobile geolocation widget | Telephony | 2011-02-09 |
| VodoModo | Geolocation video provider | Video | 2011-05-13 |
| Vodpod | Video sharing and discovery | Video | 2008-02-20 |
| Voice Actions Jeannie | Voice control service for applications | Tools | 2012-10-22 |
| Voice Delivery System | Voice synthesis service | Other | 2010-03-31 |
| Voice RSS | Free text-to-speech service | Tools | 2013-05-02 |
| Voice-Jump | VOIP Communication Service | Telephony | 2012-09-21 |
| Voicebox | Data visualization about youth culture | Database | 2012-07-09 |
| VoiceBunny | Voiceover platform service | Other | 2012-02-14 |
| Voicebuy VoIP | VoIP service | Telephony | 2012-11-20 |
| VoiceCloud | Cloud based voice services | Tools | 2012-08-10 |
| VoiceForge | Online speech service | Telephony | 2009-09-09 |
| VoiceMeUp | VoIP service provider | Telephony | 2011-10-25 |
| Voices.com | Voice actor and voice over talent services | Other | 2008-06-15 |
| VoiceShot | Voice-related telephony services | Telephony | 2013-04-03 |
| VoiceVault | Voice biometric identity verification | Security | 2012-01-10 |
| Voki | Speaking avatars services | Social | 2008-05-26 |
| Vokoder.fm | Music Storage, Sharing, and Selling Service | Music | 2011-01-10 |
| Volkswagen Reviews Network | Chinese city and shopping guide | Travel | 2010-11-11 |
| Volusion Shopping Cart | Hosted ecommerce and shopping cart service | Shopping | 2012-06-20 |
| Volvant | Lead generation and social media marketing service | Enterprise | 2012-04-20 |
| Vontoo | Voice marketing service | Telephony | 2012-01-09 |
| voo2do | Task management | Other | 2006-02-14 |
| Voodoo.com Domain Parking | Domain parking platform | Advertising | 2013-01-08 |
| VoodooVox Caller Analytics | Phone call demographic data service | Telephony | 2011-11-18 |
| Voovox SMS | SMS messaging service | Messaging | 2011-06-08 |
| Vote.ca Districts | Canadian Voting Place Locator Service | Government | 2011-02-28 |
| Voter Guide Toolkit | Issue and candidate support information service | Government | 2011-12-05 |
| Votigo | Social marketing platform | Social | 2012-06-05 |
| Voting Information Project | Election information service | Government | 2012-06-20 |
| Votizen | Candidate and issue advocacy service | Social | 2012-10-18 |
| Vouchers.Im | Shopping coupons and deals services | Shopping | 2008-12-07 |
| Vouchfor | Social referral marketing platform | Social | 2012-06-04 |
| VouchSafe | Non-CAPTCHA form validation service | Security | 2012-12-12 |
| Voxbone | VoIP provisioning service | Telephony | 2007-05-10 |
| Voxe | Political proposal tracker | Politics | 2012-10-02 |
| Voxel | Cloud hosting and management service | Internet | 2011-08-22 |
| Voxeo | Services for IVR and Voice over IP, VoIP | Telephony | 2009-09-16 |
| VoxSigma | Speech-to-text conversion service | Utility | 2013-02-27 |
| VPS.NET | On demand cloud hosting provider | Internet | 2010-02-24 |
| Vs30 map server | Seismic hazard estimating service | Mapping | 2011-10-31 |
| Vserv | Mobile advertising network | Advertising | 2012-02-29 |
| vtriggers | Realtime cloud publishing platform | Internet | 2011-06-07 |
| Vuclip Video | Mobile video sharing and search | Video | 2008-09-15 |
| VulnDB | Security issue knowledge management service | Security | 2013-05-22 |
| Vuzit | Online document viewing | Office | 2009-03-19 |
| Vyew | Online meeting and webinar service | Video | 2012-01-27 |
| Vysr | Social platform services | Social | 2009-05-26 |
| vyu.me | Link (URL) shortening service | Internet | 2012-02-14 |
| vzaar | Video hosting service | Video | 2009-06-11 |
| W3 Solutions | Extended warranty management service | Retail | 2013-01-11 |
| W3 TempConvert | Temperature conversion service | Tools | 2012-05-16 |
| W3C CSS Validator | CSS markup validation service | Internet | 2011-02-08 |
| W3C Feed Validator | Feed validation service | Feeds | 2012-07-25 |
| W3C Markup Validator | Web markup validation service | Internet | 2012-07-25 |
| W3C XHTML Validator | HTML validation service | Internet | 2011-02-08 |
| W3Counter | Web site metrics tools | Internet | 2006-06-01 |
| WAC Payment | Mobile payment service | Payment | 2012-04-16 |
| Wait Time Calculator | Polling location data service | Tools | 2012-11-16 |
| Wakoopa | Software usage community service | Social | 2007-12-26 |
| waldstat | Location sharing service | Social | 2010-09-20 |
| Walgreens Pharmacy Prescription Refill | Pharmacy Prescription Refill API | Medical | 2013-02-04 |
| Walgreens QuickPrints | Walgreens QuickPrints API & SDK | Photos | 2012-07-10 |
| Walk Score | Real estate walk score service | Real Estate | 2010-01-31 |
| Walk Score Public Transit | Real estate transit score service | Transportation | 2010-09-27 |
| Walk Score Travel Time | Travel time calculator | Transportation | 2013-03-11 |
| Walker Tracker | Step tracking service | Sports | 2010-10-21 |
| WalkMe | Custom step-by-step instructions for websites & applications | Tools | 2012-08-08 |
| WallaBee | Location-based mobile game | Games | 2012-02-14 |
| WalletBit | Bitcoin Storage and Payment Service | Financial | 2013-05-07 |
| WalletKit | Pass and ticket creation service mobile wallets | Payment | 2013-01-30 |
| Wallpaper Abyss | Computer wallpaper directory | Photos | 2012-11-30 |
| WAMI | Speech recognition service | Tools | 2013-02-05 |
| Wappwolf | File management service | Media Management | 2011-09-27 |
| WareNet CheckWare | Hardware product database | Reference | 2011-06-16 |
| Warlight | Customizable strategy game | Games | 2013-04-18 |
| Warp | Video Streaming Platform | Video | 2011-05-17 |
| Warranty Hotel | Merchandise warranty platform | Shopping | 2012-09-12 |
| Warranty Life | Product purchase tracking service | Retail | 2012-07-13 |
| Washington DC Open 311 | Call center service for Washington DC | Government | 2009-07-06 |
| Washington Metro | Washington DC Metro data service | Transportation | 2012-01-13 |
| Washington Post Campaign Finance | Campaign Finance Data | Government | 2012-08-30 |
| Washington Post Issues | Political Speaker Transcript and Statement Database | News | 2012-08-29 |
| Washington Post NFL Statistics | National Football League (NFL) statistics service | Sports | 2012-06-26 |
| Washington Post White House Visitors | White House Visitor Log | Government | 2012-08-30 |
| Washington State Corporations Search | Washington state corporations search service | Search | 2011-10-03 |
| Washington State Department of Revenue Sales Tax Rate | Address based tax rate lookup service | Government | 2010-12-08 |
| Wassr | Twitter for SecondLife microblogging service | Blogging | 2008-12-21 |
| Watch | Sports bar finder | Entertainment | 2012-05-22 |
| Watch.io | Online television listings | Widgets | 2011-09-09 |
| Watchdog | Political data lookup | Government | 2008-07-02 |
| WatchMouse | Web site monitoring service | Internet | 2009-09-22 |
| Watson | Semantic web gateway | Internet | 2010-12-20 |
| Wattpad | Story creation and sharing application | Social | 2013-04-12 |
| Wattvision | Home energy measurement service | Other | 2010-12-29 |
| WattzOn | Online Power Usage Tracking | Reference | 2011-03-24 |
| Watwet | Microblogging service | Social | 2010-04-21 |
| Wave Accounting | Free Online Accounting Service | Financial | 2011-10-18 |
| Wayfaring | Map creation and sharing service | Mapping | 2006-02-24 |
| Waytag | Geolocation and place service | Mapping | 2012-04-27 |
| Wazala Store | Shopping cart service | Shopping | 2010-10-25 |
| Wazap! | Gaming information service | Games | 2009-05-26 |
| Waze | Social navigation application | Travel | 2011-07-26 |
| WBP Systems Heap CRM | CRM software | Enterprise | 2010-03-10 |
| WBP Systems Torch | Project management software | Project Management | 2010-03-10 |
| Wcities | Travel guide and information service | Travel | 2011-07-12 |
| We Are Hunted | Social music data sharing | Music | 2010-03-31 |
| We Eatt | Recipe sharing site | Food | 2013-02-05 |
| We Feel Fine | Art project that harvests feelings from blogs | Other | 2007-08-05 |
| We Know A Place Nursing Home Locator | Nursing home locator | Medical | 2012-11-26 |
| We Know A Place Senior Housing Locator | Senior housing locator | Real Estate | 2012-11-26 |
| We the People | White House petition data | Government | 2013-05-03 |
| Weather Central | XML Weather feed | Weather | 2011-01-27 |
| Weather Channel | Weather forecast data | Weather | 2007-08-05 |
| Weather Decision Technologies | Weather content provider | Weather | 2012-03-13 |
| Weather Source | Weather data service | Weather | 2013-05-09 |
| Weather Underground (Wunderground) | Weather forecast service | Weather | 2009-04-03 |
| weather-api.net | Historical Weather Tracking Service | Weather | 2012-11-20 |
| Weather2 | Weather forecasting service | Weather | 2011-11-23 |
| WeatherBug | Weather forecast services | Weather | 2006-01-13 |
| WeatherBug GEO | Weather Mapping Service | Weather | 2010-08-23 |
| Web Africa | ISP enhancement service | Internet | 2011-08-04 |
| Web API for Biology | Biological sequence search and analysis | Medical | 2008-07-19 |
| Web Form Factory | Web form generation service | Tools | 2011-11-09 |
| Web Scrape Master | Website content and data scraper | Tools | 2012-09-18 |
| Web-Merchant | UK online payment service | Payment | 2012-05-31 |
| Web2PDF | PDF creation service | Office | 2010-08-13 |
| WebAIM | Web based instant messaging | Chat | 2006-12-01 |
| Webcams.travel | Webcam repository | Video | 2011-08-02 |
| WEBCONPro | Portal Management Service | Portal | 2012-10-02 |
| WebDAM | Digital asset management service | Media Management | 2012-01-26 |
| WebEngage | Custom pop-up questionnaire service | Tools | 2012-05-31 |
| WebEquity | Financial services | Financial | 2009-04-13 |
| WebFaction | Online hosting service | Internet | 2010-08-24 |
| WebGL Earth | Custom interactive map service | Mapping | 2012-05-31 |
| WebJay | Music playlist management | Music | 2005-09-04 |
| WebKnox | Entity and fact extraction tool | Tools | 2011-06-10 |
| WebLaws | Legal glossary | Reference | 2009-12-10 |
| WebLib HealthMash | Medical semantic search engine | Medical | 2012-08-03 |
| WebLib Polymeta | Federated search service | Search | 2012-04-10 |
| WebLib PolySpell | Spelling correction service | Tools | 2012-08-03 |
| Weblogs | Blog ping service | Blogging | 2006-06-23 |
| Webmail.us | Email hosting service | 2007-02-10 | |
| WebMetrics | Website and web services monitoring | Internet | 2008-11-22 |
| WebMoney | Russian online payment service | Payment | 2012-11-26 |
| Webnode | Website editing tool | Tools | 2009-07-28 |
| WebPagetest | Web page performance testing service | Internet | 2012-05-30 |
| WebPay Direct | Payment service | Payment | 2013-01-24 |
| WebPeep | Show website technologies | Internet | 2010-11-15 |
| WebPurify Image Filter | Image moderation service | Photos | 2010-12-17 |
| WebPurify Profanity Filter | Profanity filtering service | Utility | 2007-01-14 |
| WebReserv | Online business search and booking service | Shopping | 2012-05-25 |
| WebResizer | Online image editing tool | Photos | 2008-11-25 |
| Webride | Attaches discussions to any site | Internet | 2006-06-06 |
| WebScipio | Biological gene identification service | Science | 2012-10-08 |
| WebSense ThreatSeeker Cloud | Security and threat assessment service | Security | 2012-11-29 |
| WebSEOAnalytics | SEO analytics service | Internet | 2011-08-15 |
| WebSequenceDiagrams | Sequence diagram creation service | Tools | 2012-09-05 |
| Webservice-Energy | Renewable energy information service | Education | 2012-02-28 |
| WebServiceMart ICD9Code | IDC9 code look-up service | Medical | 2012-07-25 |
| WebServiceMart MSPCode | MSP explanatory code information service | Medical | 2012-07-25 |
| WebServiceMart MSPFees | MSP fee information service | Medical | 2012-07-25 |
| WebServiceMart Phone3T | Phone number validation service | Reference | 2012-07-25 |
| WebServiceMart USZip | Zipcode validation service | Reference | 2012-07-25 |
| WebServius Short-Term Storage | Short term storage utility | Storage | 2011-03-21 |
| Webshell | API integration platform | Tools | 2012-07-24 |
| WebShots | Photo sharing service | Photos | 2006-06-27 |
| WebSitePulse | Web site and application monitoring service | Internet | 2007-12-25 |
| Websnapr | Screenshot preview service | Security | 2012-12-31 |
| WebSpellChecker | Spell checking service | Internet | 2012-12-18 |
| WebThumb | Thumbnail image generation service | Internet | 2006-11-01 |
| Webthumbnail.org | Automated webpage screenshots | Tools | 2013-04-18 |
| WebToPicture | Website screen image capture service | Internet | 2012-05-31 |
| WebTrends Data Collection | Web analytics data collection service | Internet | 2012-02-16 |
| WebTrends Data Extraction | Web site analytics service | Internet | 2009-04-09 |
| Webwag | Mobile internet applications service | Widgets | 2011-08-19 |
| Webyshots | Website screenshot service | Internet | 2012-11-15 |
| Wedding Perks | Wedding service and product deals | Shopping | 2013-02-04 |
| wedjinni | Wedding planning service | Other | 2013-02-13 |
| Weebly | Web site and blog creation service | Internet | 2008-05-22 |
| WeedDeals | Marijuana Dispensary Deals Service | Advertising | 2012-09-05 |
| Weemo | Cloud-based video collaboration service | Video | 2013-05-03 |
| Weewar | Access WeeWar.com game stats or create a bot | Games | 2008-10-03 |
| WeeWorld | Avatar access service | Social | 2008-05-01 |
| WeGather | Social networks for churches | Social | 2012-01-23 |
| Wego | Travel search service | Travel | 2012-03-27 |
| WEHUB | Open source water and environment data platform | Science | 2012-04-02 |
| WeKnowIt Speech Service | Speech recognition service | Utility | 2012-08-17 |
| Wellynews | Wellington New Zealand news search | News | 2009-08-27 |
| welovelocal | Local business search and recommendation service | Recommendations | 2010-02-24 |
| welovelocal | Local user reviews and city guides | Recommendations | 2008-01-01 |
| WeoGeo | Geo-data storage and sharing service | Mapping | 2010-09-27 |
| WePay | Online payment service | Payment | 2010-12-29 |
| Weplay | Social Youth Sports Community | Sports | 2011-02-03 |
| Wesabe | Personal finance management and community | Financial | 2007-07-12 |
| Wescript | Userscript runtime environments utility | Utility | 2011-06-30 |
| WESP | University of Twente hosting service for students | Education | 2013-02-04 |
| West Midlands Regional Observatory | West Midlands public information search service | Search | 2012-02-06 |
| West World Media | Movie and event information service | Events | 2012-06-04 |
| Western Australian Museum | Museum data service | Education | 2011-11-29 |
| WestFax | Online faxing service | Fax | 2012-01-05 |
| Wetpaint Injected | Service to enable in-site user geneated content | Wiki | 2008-05-18 |
| WeVideo | Online video creation and editing service | Video | 2013-03-20 |
| Whale Wisdom | Company Filings Retrieval Service | Financial | 2012-06-25 |
| What The Trend? | Twitter trending service | Social | 2009-04-16 |
| What They Claimed | Expenses records for UK members of parliament | Government | 2009-08-13 |
| What's on My Bookshelf | Book trading community service | Social | 2011-10-11 |
| WhatCounts | Email management services | 2007-03-10 | |
| WhateverWeb | Mobile Development Service | Tools | 2013-05-15 |
| whatisonip.com | Reverse IP Address Look Up | Internet | 2012-09-12 |
| WhatLanguage | Language detection service | Tools | 2013-03-11 |
| WhatsOnMyBookshelf | Book Trading Service | Social | 2013-05-02 |
| WhatWePayFor | Federal Budget Data Service | Government | 2012-08-31 |
| Wheelmap | Online map of wheelchair-accessible places | Mapping | 2012-10-02 |
| When I Work | Employee work scheduling application | Enterprise | 2011-10-25 |
| Where Does My Money Go | Government spending database | Government | 2010-12-21 |
| WHERE GPS | Mobile GPS widget platform | Mapping | 2006-06-06 |
| Where I've Been | Social mapping and travel service | Travel | 2009-12-10 |
| Where Is Tim Web Service | Location tracking | Mapping | 2006-09-11 |
| Where's it up? | Check website function by geographic location | Internet | 2013-01-17 |
| Where2GetIt Geospatial | Non-mapping geospatial services | Tools | 2006-11-12 |
| Where2GetIt SlippyMap | Online mapping service | Search | 2006-11-12 |
| Whereis | Australian and New Zealand mapping service | Mapping | 2007-04-15 |
| WhereIsNow | self updating documents and contacts service provider | Office | 2009-04-13 |
| Whipplehill | School web application platform | Education | 2012-12-28 |
| Whispir | Multi-channel messaging service | Messaging | 2013-04-22 |
| Whit.li | Social profile creation service | Social | 2012-02-21 |
| WhitePages.com | People search service | Reference | 2008-03-31 |
| Who Is Hosting This | Find out who hosts a web site | Internet | 2008-08-26 |
| Who is my Representative | Database of US congressional representatives | Government | 2007-02-20 |
| Who's Hurt | Sports injury reporting site | Sports | 2012-10-12 |
| WhoAPI | Domain lookup and details service | Internet | 2011-12-13 |
| Whois | Whois lookup service | Tools | 2009-09-25 |
| whois.net.pk | Pakistani domain registry lookup service | Internet | 2012-12-13 |
| WhoisXML Brand Alert | Domain name registration monitoring service | Internet | 2013-02-22 |
| WhoisXML Reverse Whois | Domain name registration information service | Internet | 2013-02-22 |
| Whoozy Person Search | Name search service | Search | 2009-12-29 |
| whos.amung.us | Real time web site visitor data | Internet | 2012-02-09 |
| WhoSampled | Music discovery application | Music | 2013-02-21 |
| WhyGo | Video conferencing services | Office | 2012-09-04 |
| Wi-Flight | Flight Data Collection Service | Transportation | 2012-07-09 |
| WibiData | User data storage and analysis platform | Enterprise | 2012-07-03 |
| Wibiya | Social toolbar service | Tools | 2011-12-09 |
| Widen Media Collective | Digital media asset management | Media Management | 2013-01-14 |
| Widgetbox | Create and distribute your widget through the world's largest widget gallery | Widgets | 2007-12-28 |
| WidgetPlus | Widget framework | Widgets | 2007-10-10 |
| WidSets | Mobile widgets service | Widgets | 2007-10-06 |
| WiFiSlam | Indoor positioning solutions | Mapping | 2012-09-10 |
| Wigle | Wireless network mapping | Search | 2005-10-09 |
| WIJIS Gateway | Wisconsin justice data search service | Government | 2012-03-13 |
| Wiki-Data | Company/business entity data service | Reference | 2011-10-11 |
| Wikia | Search results enhancements and extensions | Search | 2008-10-15 |
| Wikidot | Wiki hosting service | Wiki | 2011-07-18 |
| WikiLocation | Find Wikipedia articles based on location | Wiki | 2011-02-28 |
| Wikimapia | Editable interactive maps | Mapping | 2011-04-21 |
| WikiMatrix | Wiki search and comparison service | Wiki | 2006-11-29 |
| Wikimeta | Semantic tagging and content annotation service | Reference | 2012-02-14 |
| WikiPathways | Biological pathways wiki | Science | 2012-01-10 |
| Wikipedia | Online collaborative encyclopedia | Reference | 2008-09-05 |
| Wikirandom | Generate Random Wikipedia Pages | Reference | 2011-03-24 |
| WikiSherpa | Travel guides lookup service | Travel | 2012-06-07 |
| Wikispaces | Wiki management service | Wiki | 2011-10-14 |
| Wild West Domains Reseller | Domain reseller service | Internet | 2012-05-23 |
| Willpath | Health tracking project | Sports | 2012-06-11 |
| WiLocate Indoor Location | Indoor location application | Telephony | 2011-12-02 |
| Winamp | Customizable music player | Music | 2006-12-01 |
| Windows Azure Service Management | Cloud service operating system | Internet | 2010-05-13 |
| Windows Live Admin Center | Web site administration services | Internet | 2007-01-29 |
| Windows Live Contacts | Contacts database | PIM | 2007-05-01 |
| Windows Live Contacts Control | Contacts control | PIM | 2006-10-18 |
| Windows Live Data | Service for users to control data access | Security | 2007-05-01 |
| Windows Live Expo | Online classifieds service | Shopping | 2006-06-07 |
| Windows Live Gadgets | Online gadgets service | Widgets | 2006-11-04 |
| Windows Live ID Client SDK | Windows SDK for Windows Live sign-in authentication | Security | 2007-02-03 |
| Windows Live ID Web Authentication | Web based authentication service | Security | 2008-01-13 |
| Windows Live Messenger IM Control | Web based chat service | Chat | 2008-01-13 |
| Windows Live Messenger Library | Chat and messaging services | Chat | 2008-02-28 |
| Windows Live Presence | Online presence service | Chat | 2008-01-13 |
| Windows Live Spaces | Blog services | Blogging | 2006-01-19 |
| Windows Live Spaces Photo | Photo management services | Photos | 2007-12-17 |
| Windows Live Spaces Photo Control | Programmable widget for blog photos | Photos | 2007-05-01 |
| Windows Sidebar Gadgets | Desktop gadgets | Widgets | 2006-11-05 |
| Windsoc | Social data service | Social | 2011-04-14 |
| Wine-Searcher | Wine search service | Food | 2011-06-24 |
| Wine.com | Wine reference and resources | Shopping | 2009-09-24 |
| Winestein | Wine Paring and Organizing Service | Food | 2012-08-23 |
| Wink | Social search service | Search | 2007-06-05 |
| Winnipeg Transit | Transit data service | Transportation | 2010-09-30 |
| WinTheTrophy | Sports betting access | Sports | 2010-08-31 |
| Wipee List | To-do list services | Project Management | 2008-11-26 |
| Wiqet | Multimedia and video widgets | Video | 2009-12-01 |
| Wiqet MultiMedia | Online multimedia presentation tool | Widgets | 2010-11-10 |
| Wire2Air | SMS messaging service | Messaging | 2012-02-21 |
| Wirecard | Secure Payment Service | Payment | 2012-11-01 |
| Wired Marketing | E-mail marketing management service | Advertising | 2012-10-22 |
| Wireless Applications Services | RF engineering consulting services | Telephony | 2011-08-15 |
| Wiris Quizzes | Educational content service | Education | 2012-06-06 |
| WISEBED | Wireless sensor network testbed | Science | 2012-07-20 |
| WiseNET | Information management services for educational organizations | Education | 2012-07-03 |
| WiserEarth | Environmentalists online community | Other | 2009-07-15 |
| WiseTrend OCR | Cloud based OCR (optical character recognition) service | Utility | 2010-03-10 |
| Wishpond | Local retail search service | Shopping | 2010-12-02 |
| Wishpot Coupon | Coupon aggregation service | Shopping | 2012-05-07 |
| Wishpot Price Alert | Price change monitoring service | Shopping | 2012-05-07 |
| Wishpot Publisher | Add product pages and ads to blogs | Blogging | 2012-05-07 |
| Wishpot Shopping | Community shopping wish list services | Shopping | 2008-12-13 |
| Wishpot Social Commerce | Social eCommerce platform | Shopping | 2012-05-07 |
| Wistia | Video hosting service | Video | 2011-01-21 |
| WithFloats | Local event and deal discovery service | Events | 2013-01-14 |
| Withings | Connected health devices | Medical | 2011-08-16 |
| WizeHive | Collaborative workspace service | Project Management | 2011-08-12 |
| WizIQ Virtual Classroom | Online learning management platform | Education | 2011-11-25 |
| Wklej | Text sharing and storage service | Tools | 2011-08-08 |
| WMATA | DC Transit Service | Government | 2010-08-30 |
| Wolfram Alpha | Computational knowledge and search engine | Reference | 2009-05-16 |
| Wonderfl | Flash Creation Platform | Social | 2012-12-04 |
| Wondergraphs | Data and analytics service | Tools | 2011-10-11 |
| Woocation Cityinfo | City information resource | Travel | 2012-07-20 |
| Woocation Distance | Distance between cities service | Mapping | 2012-08-08 |
| Wookmark | Image collection and sharing service | Social | 2012-12-07 |
| Woopra | Live Website Data Analysis Service | Internet | 2010-12-20 |
| Woot | Daily deals site | Shopping | 2013-01-28 |
| Word Cloud Maker | Word cloud creation tool | Tools | 2011-11-04 |
| WordChuck | Translation and Localization Service | Tools | 2012-10-02 |
| Wordnik | Dictionary, spelling, and other word reference | Reference | 2009-11-09 |
| Wordpot | Search engine optimization services | Internet | 2008-10-11 |
| WordPress.com | Blogging platform | Blogging | 2011-08-30 |
| WordPress.org | Blogging platform | Blogging | 2012-12-31 |
| WordReference | Multilingual dictionary definition service | Dictionary | 2012-01-31 |
| Wordsfinder Keywords Extractor | SEO term extraction service | Internet | 2009-03-10 |
| Wordsfinder Search Traffic Estimator | Search traffic analysis service | Search | 2010-05-17 |
| Wordstream Keyword Niche Finder | Keyword suggestion service | Search | 2010-04-14 |
| Wordstream Keyword Tool | Keyword suggestion service | Search | 2010-05-05 |
| Wordtracker | Search engine optimization services | Advertising | 2006-02-14 |
| Wordy | Spelling and grammar check service | Other | 2010-03-26 |
| Workbooks | CRM for small businesses | Enterprise | 2011-04-14 |
| Workday | ERP business services | Enterprise | 2008-01-02 |
| WORKetc Web Service | Small business management software suite | Enterprise | 2010-03-10 |
| Workflowgen | Online workflow and process management service | Enterprise | 2012-08-07 |
| WorkflowMax | Job and Invoice Management | Office | 2011-08-08 |
| WorkingPoint | Business process management service | Enterprise | 2012-05-07 |
| WorkMarket | Labor Resource Platform | Enterprise | 2012-08-28 |
| Worksnaps | Productivity and time-tracking service | Project Management | 2012-07-13 |
| World Addresses | Address lookup and verification service | Reference | 2011-11-02 |
| World Bank | Worldwide indicators, business, and photo databases | Reference | 2008-08-31 |
| World Bank Climate | Climate change information portal | Reference | 2012-02-22 |
| World Government Data | A portal to government data sets | Government | 2010-01-21 |
| World of Warcraft | World of Warcraft data service | Games | 2011-08-23 |
| World Register of Marine Species | Marine animal scientific naming service | Science | 2011-12-19 |
| World Text | International SMS services | Messaging | 2013-04-18 |
| World Time Engine | World clock and time zone service | Utility | 2008-02-27 |
| World Weather Online | Global weather information services | Weather | 2010-03-19 |
| World Weather Online City Search | City lookup service | Reference | 2011-01-21 |
| World Weather Online Time Zone | Time zone data service | Reference | 2011-01-21 |
| World Wide Web of Humanities Wayback | Archived internet research service | Reference | 2010-05-13 |
| WorldApp Extreme Form | Web form creation software | Office | 2011-07-28 |
| WorldCat Identities | Library data access | Reference | 2008-08-13 |
| WorldCat knowledge base | E-resource discovery and linking service | Search | 2011-12-19 |
| Worldcat Registry | Worldcat Registry access | Education | 2011-12-19 |
| WorldCat Search | Library data access | Reference | 2008-08-13 |
| WorldCat xISBN | ISBN and book edition linking service | Reference | 2011-12-06 |
| WorldDataSource | Financial Data Feed Service | Financial | 2012-08-15 |
| WorldLingo Translation | Language translation service | Tools | 2011-11-15 |
| WorldMate | Mobile travel itinerary service | Travel | 2012-05-19 |
| WorldStream TV | Multicultural video and audio content service | Entertainment | 2012-09-14 |
| Worldwide Lexicon | Open source, collaborative language translation service | Reference | 2012-06-12 |
| WorldwideDNS | DNS services provider | Internet | 2012-09-10 |
| WormBase | Nematode genetic and biological information service | Science | 2013-04-15 |
| Wormly | Uptime and server monitoring service | Internet | 2010-03-25 |
| WorthMonkey | Used Electronics Valuation Service | Shopping | 2012-08-01 |
| Wortschatz | German linguistics services | Tools | 2013-05-01 |
| Wots-On | Event promotion service | Events | 2011-06-24 |
| WP Remote | WordPress site updates management service | Internet | 2013-05-22 |
| WPAPI.org | Blog statistics service for WordPress blogs | Blogging | 2009-11-29 |
| wpSEEK | WordPress search tool | Search | 2010-02-09 |
| wrap.im | Anonymous linking library | Internet | 2010-12-20 |
| Wridea | Idea tracking and brainstorming service | Social | 2012-01-05 |
| Wrike | Project management service | Project Management | 2012-05-17 |
| WriterAccess | Writing content marketplace and publishing platform | Media Management | 2012-08-15 |
| WriteThat.Name | Contact updating service | 2011-08-29 | |
| Wrttn | Online text editor | Tools | 2011-11-15 |
| WSIndex | Index of informational links on web services | Reference | 2013-04-18 |
| WSRelater | Recommendation engine | Recommendations | 2005-11-27 |
| Wuala | Store and share files online | Storage | 2009-01-04 |
| WuBook Wired | Online booking service | Travel | 2012-08-20 |
| Wufoo | Online forms creation service | Other | 2007-03-17 |
| WURFL | Phone capability query service | Telephony | 2010-04-19 |
| Wyoming FRVP | Auto insurance verification service | Government | 2012-12-20 |
| WysuForms | Online survey creation service | Enterprise | 2012-04-11 |
| WyzAnt ShareASale Affiliate Program | Online tutoring marketplace | Education | 2012-09-11 |
| x-stream.ly | Realtime push messaging service | Messaging | 2011-10-24 |
| X.nu | URL Shortening Service | Internet | 2011-01-04 |
| Xa.ly | URL shortener and monetizing service | Internet | 2011-02-15 |
| Xactly Connect | Sales team incentive services | Enterprise | 2008-03-29 |
| xAd | Mobile advertising service | Advertising | 2011-12-13 |
| Xamarin | Application backend and building service | Backend | 2012-12-31 |
| Xavier Finance Exchange Rates | Exchange rates and charts | Financial | 2008-10-15 |
| XboxLeaders | Xbox Live stat tracking and gamer data | Games | 2012-11-19 |
| XboxSDK | Gaming user community information service | Games | 2012-08-06 |
| xbrlGlobalLedger | Accounting Service | Financial | 2012-10-29 |
| Xchangeonline | Currency Conversion and Rounding | Financial | 2013-01-03 |
| xeno-canto | Bird song recording service | Science | 2012-10-19 |
| Xero | Online accounting service for SMBs | Financial | 2010-01-29 |
| Xeround Cloud Database | Cloud Database Service | Database | 2011-09-23 |
| XfccBasic | Correspondence chess information exchange protocol | Games | 2012-11-20 |
| Xhanch Islamic Get Prayer Time | Islamic prayer time calculating service | Reference | 2011-10-24 |
| Xhaunch IP Get Detail | IP information retrieval service | Tools | 2011-10-24 |
| Xignite BATSLastSale | Stock price data service | Financial | 2010-02-25 |
| Xignite Calendar | Global economic calendars | Financial | 2008-03-23 |
| Xignite Global Historical | Historical stock quotes from global stock exchanges | Financial | 2008-03-29 |
| Xignite Index Components | Stock index information service | Financial | 2010-10-15 |
| Xignite Realtime | Real-Time Stock Quotes for U.S. Stocks | Financial | 2007-10-01 |
| XigniteAnalysts | Analysts ratings on U.S. stocks | Financial | 2008-03-29 |
| XigniteBATSRealTime | Real time stock exchange information | Financial | 2012-03-14 |
| XigniteBondMaster | Reference data for active and mature bonds | Financial | 2012-03-14 |
| XigniteBonds | Bond price data service | Financial | 2012-03-09 |
| XigniteBondsRealTime | Real time bonds price data service | Financial | 2012-03-09 |
| XigniteCharts | Stock chart creation service | Financial | 2009-01-25 |
| XigniteCompensation | U.S. executive pay listings | Financial | 2009-01-25 |
| XigniteCorporateActions | Corporate actions data service | Financial | 2012-03-09 |
| XigniteCurrencies | Real-time currency exchange rates | Financial | 2008-01-26 |
| XigniteEarningsCalendar | Earning calendar information service | Financial | 2012-03-09 |
| XigniteEdgar | U.S. SEC Edgar filings | Financial | 2008-02-21 |
| XigniteEmerging | Track government bond prices and yields | Financial | 2009-02-25 |
| XigniteEnergy | Energy futures quotes service | Financial | 2009-02-28 |
| XigniteEstimates | Analyst earnings estimates for U.S. stocks | Financial | 2008-03-23 |
| XigniteExchanges | Provides operating hours for world securities exchanges | Financial | 2009-02-08 |
| XigniteFinancials | U.S. company financial statements | Financial | 2008-08-04 |
| XigniteFundamentals | U.S. company stock information | Financial | 2008-08-04 |
| XigniteFundData | U.S. mutual fund facts and performances | Financial | 2008-03-29 |
| XigniteFundHoldings | Mutual fund holdings disclosure service | Financial | 2009-02-01 |
| XigniteFunds | U.S. mutual fund daily NAVs | Financial | 2008-02-21 |
| XigniteFutures | Futures market quotes | Financial | 2008-03-27 |
| XigniteGlobalBondMaster | Corporate bond information service | Financial | 2012-03-08 |
| XigniteGlobalFundamentals | Stock fundamentals lookup service | Financial | 2012-03-08 |
| XigniteGlobalQuotes | Global delayed stock quotes | Financial | 2008-09-22 |
| XigniteGlobalRealTime | Real time international stock quotes | Financial | 2012-03-08 |
| XigniteHistorical | Closing prices for U.S. equities | Financial | 2009-02-01 |
| XigniteHoldings | Securities holdings database service | Financial | 2009-01-10 |
| XigniteHousing | U.S. housing market statistics | Financial | 2009-01-24 |
| XigniteIndices | Closing index values for U.S. and world indices | Financial | 2009-01-31 |
| XigniteInsider | Real-time corporate insider transactions | Financial | 2009-01-25 |
| XigniteInterBanks | Global interbank interest rates | Financial | 2008-08-04 |
| XigniteLogos | Company logo service | Financial | 2009-02-28 |
| XigniteMaster | Global securities information | Financial | 2009-01-24 |
| XigniteMetals | Real-time precious metals prices | Financial | 2008-08-04 |
| XigniteMoneyMarkets | U.S. Treasury and LIBOR Swap Rates | Financial | 2008-08-04 |
| XigniteNASDAQLastSale | Stock price service for NASDAQ listings | Financial | 2009-06-27 |
| XigniteNews | U.S. financial, economic and business news | Financial | 2009-01-24 |
| XigniteOFAC | Office of Foreign Assets Control search | Financial | 2010-11-10 |
| XigniteOptions | Market quotes for options | Financial | 2008-08-04 |
| XigniteOutlook | US financial market daily news updates | Financial | 2009-02-08 |
| XigniteQuotes | Market quotes for U.S. equities and ETFs | Financial | 2009-01-31 |
| XigniteRates | Global interest rates and government bond yields | Financial | 2008-01-26 |
| XigniteRealTimeOptions | Options price quotes service | Financial | 2012-03-08 |
| XigniteReleases | Company news releases | Financial | 2009-02-01 |
| XigniteScreener | Equities screening service | Financial | 2012-03-08 |
| XigniteSecurity | Stock exchanges master company lists | Financial | 2009-04-18 |
| XigniteSecurity | Global Securities Master Listing | Financial | 2009-02-14 |
| XigniteStatistics | U.S. economic statistics service | Financial | 2009-01-26 |
| XigniteTranscripts | Earnings calls transcripts service | Financial | 2012-03-08 |
| XigniteVWAP | Volume-Weighted average stock price tracking | Financial | 2009-06-27 |
| XigniteWatchLists | Symbol based watchlist management | Financial | 2012-03-08 |
| Professional social networking platform | Social | 2012-12-13 | |
| xkcd | Comic metadata retrieval service | Entertainment | 2013-02-04 |
| XmgImage | Photo sharing and editing | Photos | 2007-11-12 |
| XML Daily Fact | XML daily fact widget | Internet | 2012-01-10 |
| XML ME Electronic Products Finder | Electronic products search service | Shopping | 2012-09-11 |
| XML ME Get Custom News | News article retrieval by topic | News | 2012-05-16 |
| XML ME Sporting Goods Finder | Sporting goods search service | Shopping | 2012-09-11 |
| XML ME Video Games Finder | Video game search service | Search | 2012-05-16 |
| XML Soccer | Statistical soccer data service | Sports | 2012-04-19 |
| XML Team FlexSport | Sports news and data services | Sports | 2012-04-04 |
| xmlstats | MLB and NBA statistics service | Sports | 2013-05-02 |
| XNAT | Medical imaging informatics platform | Other | 2010-12-17 |
| Xortify | Spam, bot, and CAPTCHA sweatshop blocker | Security | 2012-08-30 |
| Xpenser | Mobile expense tracking | Financial | 2009-12-05 |
| XPG Live | Cross-platform social gaming service | Games | 2012-03-06 |
| Xsolla | In game payments service | Payment | 2012-01-27 |
| XSPAN | Cross-species anatomy network | Science | 2012-04-06 |
| Xtenit Subscriber | Web, email, and advertising management services | Database | 2012-08-16 |
| Xtify | Location mapping service | Tools | 2009-03-02 |
| Xtify | Android push notification service | Telephony | 2010-04-14 |
| Xtracked | Mobile location service | Mapping | 2010-12-07 |
| Xurrency | Currency exchange rates | Financial | 2008-09-03 |
| XWeb Content Management | Content management services | Tools | 2012-01-20 |
| XWeb Financial | RDFI lookup and validation service | Financial | 2012-01-20 |
| XWeb Lead | Lead management services | Enterprise | 2012-01-20 |
| XWeb Real Estate | Mortgage loan application service | Real Estate | 2012-01-20 |
| XWebCheckout | Online shopping cart/checkout service | Payment | 2011-11-21 |
| XWebEmailValidation | Email address validation service | 2012-01-19 | |
| YackTrack | Social media conversation tracking service | Social | 2012-05-18 |
| Yahoo Address Book | Address book service for Yahoo accounts | Other | 2008-06-04 |
| Yahoo Ads | Online ad management | Advertising | 2006-04-25 |
| Yahoo Answers | Community driven reference service | Answers | 2006-08-16 |
| Yahoo APT | Advertising platform | Advertising | 2012-06-22 |
| Yahoo Audio Search | Music search services | Music | 2005-09-04 |
| Yahoo BBauth | Browser based authentication service | Security | 2006-10-01 |
| Yahoo BOSS | Customizable search service | Search | 2008-07-10 |
| Yahoo Contacts | Yahoo address book | Social | 2009-10-25 |
| Yahoo Content Analysis | Semantic relevance service | Tools | 2011-12-22 |
| Yahoo Create Consumer Key | Yahoo consumer API key creation service | Security | 2010-03-05 |
| Yahoo Fantasy Sports | Fantasy sports data on leagues, teams and players | Sports | 2010-06-02 |
| Yahoo Geo Location | Geolocation service for words and phrases | Mapping | 2012-04-23 |
| Yahoo Geocoding | Geocoding services | Mapping | 2006-02-14 |
| Yahoo GeoPlanet | Geo-referencing service | Mapping | 2009-12-04 |
| Yahoo Image Search | Image search services | Search | 2005-11-19 |
| Yahoo Internet Location Platform | Spatial interoperability and geographic discovery | Mapping | 2008-05-13 |
| Yahoo Kimo Knowledge Plus | Question and answer service | Answers | 2012-06-27 |
| Yahoo Live | Live video streaming service | Video | 2008-02-07 |
| Yahoo Local Search | Local search service | Search | 2005-11-19 |
| Yahoo Mail | Web based email system | 2007-03-28 | |
| Yahoo Mail Applications | Platform for email extensions | 2008-12-15 | |
| Yahoo Map Image | Map image creation service | Mapping | 2005-11-19 |
| Yahoo Maps | Mapping services | Mapping | 2005-11-19 |
| Yahoo Meme | Microblogging platform | Blogging | 2010-01-14 |





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