| API | Description | Category | Updated |
|---|---|---|---|
| Hoptoad | Application error notification service | Tools | 2011-07-05 |
| OneLogin | Single sign-on solution | Security | 2010-03-13 |
| Ordr.in | Restaurant E-Commerce System | Food | 2011-10-02 |
| #blue | Text messaging storage service | Messaging | 2011-04-23 |
| .NET Daily Fact | .NET daily fact widget | Internet | 2012-01-09 |
| .tel | Access to .tel DNS | Internet | 2010-04-30 |
| 100 Facts About Me | Fact sharing service | Social | 2011-08-19 |
| 10x10 | Photo and news analysis service | Photos | 2010-12-08 |
| 11870 | Spanish bookmarking and directory service | Search | 2011-12-09 |
| 123 Shop Pro | Online shopping cart software | Shopping | 2010-11-03 |
| 12seconds.tv | 12-second videoblogging | Video | 2008-08-21 |
| 140 Proof | Twitter advertising service | Advertising | 2011-01-12 |
| 18amail | Email marketing service | 2010-01-18 | |
| 1DayLater | Business expense tracking tool | Enterprise | 2010-02-07 |
| 2-WaySMS | SMS messaging service | Messaging | 2010-12-07 |
| 2011 International Computational Billiards Championships | Computational billiards competition | Sports | 2011-06-20 |
| 23 | Photo sharing service | Photos | 2006-02-13 |
| 2Checkout | Ecommerce services | Shopping | 2010-03-24 |
| 2GIS | Russian Search Service | Search | 2011-10-02 |
| 30 Boxes | Calendar service | Calendar | 2006-02-24 |
| 30 Digits Web Extractor | Semantic web extraction tool | Internet | 2010-11-22 |
| 360voice | XBox gamer profile data | Games | 2010-11-11 |
| 3DArmory | World of Warcraft armory database | Games | 2009-08-07 |
| 3dCart | Online shopping cart service | Shopping | 2010-03-25 |
| 3defy | Online 3D modelling service | Photos | 2011-11-15 |
| 3Jam | Reply-all text messaging service | Messaging | 2008-09-03 |
| 3NGNetworks | VoIP services provider | Telephony | 2011-01-14 |
| 3Scale Account Management | API management services | Tools | 2011-10-06 |
| 3Scale Analytics | API management services | Tools | 2011-10-06 |
| 3Scale Billing | API management services | Financial | 2011-10-06 |
| 3scale Service Management | API management services | Tools | 2009-08-21 |
| 3taps | Realtime search service | Search | 2010-08-09 |
| 3TIER | Global wind and solar resource data | Weather | 2009-06-08 |
| 411Sync | SMS, WAP, and email messaging | Messaging | 2006-02-08 |
| 43 Places | Social travel goals | Social | 2008-07-02 |
| 43Things | Social goal setting | Goal Setting | 2005-10-30 |
| 46elks | Cloud communication platform | Telephony | 2011-08-22 |
| 4PSA DNS Manager | DNS hosting service | Internet | 2011-01-14 |
| 4PSA VoipNow | Integrated communications system | Telephony | 2011-01-14 |
| 4Shared | File Sharing Service | File Sharing | 2011-04-07 |
| 500px | Online community for photographers | Photos | 2011-10-18 |
| 51.com | Social Network Data Access Service | Social | 2011-01-10 |
| 511 Driving Times | San Francisco traveler information service | Travel | 2012-01-13 |
| 511 Real-time Transit Departures | San Francisco traveler information service | Transportation | 2012-01-13 |
| 5gig | Concert listing service | Music | 2009-04-16 |
| 5min | Instructional video database | Video | 2009-04-16 |
| 5Min Videopedia | Instructional video collection | Video | 2012-01-16 |
| 5pm | Project and Time Management Tools | Project Management | 2010-12-29 |
| 6rounds | Social entertainment platform | Social | 2010-07-09 |
| 73s Ham Radio | Ham radio conversation logging service | Social | 2010-12-08 |
| 7digital | Music downloads store | Music | 2010-08-13 |
| 80legs | Commercial web search services | Search | 2009-11-08 |
| 88 Miles | Project time tracking services | Project Management | 2008-08-14 |
| 8coupons | Local deals aggregator | Shopping | 2010-12-07 |
| 8tracks | Music playlist creation service | Music | 2009-12-07 |
| 90sec.tv | Embed videos on web sites | Video | 2010-11-01 |
| A.nnotate | PDF, Word, or Web annotation service | Office | 2008-09-14 |
| AAA Cooper Transportation | Trucking and shipping services | Shipping | 2012-01-13 |
| Aadhaar UIDAI Authentication | Online authentication for Indian citizens | Government | 2011-06-28 |
| Abbreviations | Abbreviated words services | Reference | 2008-08-26 |
| abctext.com | SMS text messaging service | Messaging | 2010-04-18 |
| AbleSMS | SMS integration service | Messaging | 2011-10-14 |
| ABTXT | SMS gateway service | Messaging | 2012-01-30 |
| Abundant AtomicClock | Atomic timekeeping service | Tools | 2012-01-16 |
| Abundant Barnes & Noble Price | Book price retrieval service | Shopping | 2012-01-16 |
| Abundant DeadOrAlive | Celebrity mortality status database | Entertainment | 2012-01-16 |
| Abundant World Population | Population information service | Politics | 2012-01-16 |
| Accumulus | Subscription billing service | Payment | 2010-12-14 |
| AccuWeather | Weather forecast service | Weather | 2010-02-11 |
| AceProject | Project management enhancement service | Project Management | 2011-08-08 |
| ACHWorks | Online transaction service | Payment | 2012-01-10 |
| Acoustid | Audio fingerprinting service | Media Management | 2011-12-13 |
| ActBlue | Democratic fundraising service | Government | 2011-01-04 |
| Activ Financial | Financial market data services | Enterprise | 2008-10-05 |
| Activa Live Chat | Live Chat Platform | Chat | 2011-08-16 |
| Active | Activities, Races, Tournaments, Classes | Sports | 2009-04-13 |
| Active.com | Active lifestyle community database | Sports | 2011-02-15 |
| Active.com Camping | Access campground database | Travel | 2010-11-01 |
| ActiveCampaign | Email marketing service | 2010-03-13 | |
| ActiveCollab | Collaboration & Project Management System | Tools | 2011-09-26 |
| activeRenderer | Outline publishing for Radio UserLand | Other | 2005-09-04 |
| Activism Network Community | Online activism network and community | Events | 2011-08-16 |
| Aculab Cloud | Cloud based telephony services | Telephony | 2011-06-14 |
| AdamsNames Registration | Internet domain registration | Internet | 2011-07-07 |
| adBrite | Online ad management service | Advertising | 2012-01-06 |
| Add To Trip | Social trip planning service | Travel | 2011-09-13 |
| AddressingHistory | Historical online mapping service | Tools | 2010-12-14 |
| AddressTwo | Small business CRM service | Enterprise | 2011-02-15 |
| AddThis Analytics | Content sharing analytics data service | Internet | 2010-02-05 |
| AddThis Menu | Allows integration of AddThis sharing tools to websites | Internet | 2009-12-17 |
| AddThis Services | AddThis Integration Service | Internet | 2011-01-04 |
| AddThis Sharing Endpoints | Content sharing service | Internet | 2010-02-05 |
| AddToAny Menu | Online sharing tool | Social | 2010-04-22 |
| Adegga | Social Wine Discovery service | Social | 2010-12-01 |
| Adeptol CloudConnect | Online document viewer service | Tools | 2010-03-31 |
| AdGooroo | Keyword search marketing platform | Advertising | 2010-01-11 |
| Adigami Web Analytics | Web advertising analytics | Advertising | 2011-09-16 |
| Adility | Local coupon service | Shopping | 2010-08-11 |
| AdJuggler | Ad management service | Advertising | 2011-08-29 |
| Adknowledge | Online advertising and marketing service | Advertising | 2011-11-09 |
| ADL 3D Repository (3DR) | 3D model database | Database | 2011-09-27 |
| AdmitPad | Academic admissions services | Enterprise | 2011-10-26 |
| Admob | Mobile advertising service | Advertising | 2011-01-11 |
| Adobe Feeds | Integrate Adobe feeds | Feeds | 2011-01-18 |
| Adobe on AIR Bus Tour | Services to track Adobe AIR product launch | Other | 2007-07-13 |
| Adobe Share | Service for publishing and sharing documents | Storage | 2007-10-07 |
| Adobe Social | Social network connection platform | Social | 2010-12-20 |
| Adobe Wave | Desktop notification service | Utility | 2010-10-14 |
| Adocu | Single word microblogging service | Blogging | 2010-12-21 |
| Adriatic.hr | Croatian travel accommodations service | Travel | 2011-08-30 |
| AdSpeed | Online advertising management services | Advertising | 2008-10-18 |
| AdventureLink | Travel search and booking service | Travel | 2011-11-29 |
| Adzerk | Online ad server service | Advertising | 2011-12-11 |
| Aepona | Mobile cloud hosting service | Payment | 2011-11-21 |
| Aerapay | Other | 2010-06-28 | |
| AES WebLink | Shipment submission and inquiry services | Government | 2008-09-14 |
| Aevum Obscurum | Online multiplayer strategy game | Games | 2007-11-28 |
| Affiliate Window Merchant | Affiliate and merchant transaction information retrieval service | Shopping | 2011-07-12 |
| Affiliate Window ProductServe | Affiliate and merchant transaction information retrieval service | Shopping | 2011-07-12 |
| Affilinet | European affiliate marketing network | Shopping | 2011-07-05 |
| After the Deadline | Spelling, style, and grammar checking | Blogging | 2009-03-14 |
| Aftermarket.pl | Internet domain marketplace | Internet | 2012-01-09 |
| Agendize Action | Business conversion tools platform | Enterprise | 2011-06-10 |
| Agendize Analytics | Business conversion tools platform | Enterprise | 2011-06-10 |
| Agendize Developers | Business conversion tools platform | Enterprise | 2011-06-30 |
| Agendize Platform | Business conversion tools platform | Enterprise | 2011-06-10 |
| Agent Storm | Real Estate systems connection | Real Estate | 2010-03-31 |
| AgentFactor Travel | Travel booking service | Travel | 2007-12-18 |
| AgentRank | Real estate agent sales, forecasts, and reviews | Real Estate | 2008-03-23 |
| Agile Bench | Agile project management tool | Project Management | 2010-12-21 |
| AgileTask | Task tracking application for agile projects | PIM | 2010-11-02 |
| AgileZen | Web based lean project management application | Project Management | 2011-01-31 |
| Agree'nSign | Online electronic signature service | Enterprise | 2011-11-19 |
| AHDS Identifier Resolver | UK electronic research data repository | Reference | 2011-06-30 |
| AidData | Development finance data | Financial | 2011-06-07 |
| aideRSS | RSS feed management and filtering service | Feeds | 2008-06-11 |
| AIDSinfo | Government info on HIV/AIDS treatment | Medical | 2011-07-26 |
| AIM Phoneline | Voice Over IP Internet telephony services | Telephony | 2006-09-10 |
| Airbana | Airsoft event, map and pricing database | Other | 2010-05-13 |
| Airbrake | Application errors tracking and reporting service | Tools | 2011-10-11 |
| Airbrake Data | Application error reporting service | Tools | 2012-01-17 |
| Airbreak Notifier | Application error aggregation service | Tools | 2012-01-17 |
| Airport Status | Airport activity and weather information service | Transportation | 2011-12-09 |
| AISpeech | Speech recognition service | Utility | 2011-04-29 |
| Akismet | Blog spam prevention service | Blogging | 2006-09-27 |
| Alagad Fortune | Random phrase retrieval service | Entertainment | 2012-01-10 |
| Alameda County Service Provider | listings for social services in Alameda County (Oakland), CA | Government | 2011-11-08 |
| Alaska Satellite Facility | Satellite data archive | Science | 2011-11-01 |
| Albany eVERIFY | Payment verification service | Payment | 2011-09-01 |
| Alchemy | Semantic text and data dection and extraction | Tools | 2009-10-02 |
| AlchemyAPI Keyword and Term Extraction | Text analysis and extraction tool | Utility | 2010-01-14 |
| AlchemyAPI Language Detection | Language detection and analysis tool | Tools | 2009-12-18 |
| AlchemyAPI Text Categorization | Text analysis and categorization tool | Tools | 2009-12-18 |
| AlertGrid | Monitoring and alert service | Telephony | 2010-09-09 |
| Alexa Site Thumbnail | Thumbnail images of web site home pages | Internet | 2006-08-04 |
| Alexa Top Sites | Web site traffic rankings | Internet | 2006-08-04 |
| Alexa Web Information Service | Web site information and traffic data | Search | 2006-08-03 |
| Alexa Web Search | Web Search Engine | Search | 2006-04-04 |
| Alibris | Marketplace for books, movies and music | Shopping | 2010-12-03 |
| All for Good | Find and share volunteer opportunities | Other | 2009-06-30 |
| AllAreaCodes | Area code lookup service | Reference | 2011-02-23 |
| AllCDCovers | Music graphics service | Music | 2010-10-21 |
| AllClients | Web Based CRM and Marketing System | Enterprise | 2010-11-02 |
| Allegro | Online auction marketplace | Shopping | 2008-10-03 |
| Allociné Movie | French-language movie and TV information service | Entertainment | 2012-01-05 |
| Allogarage | French car dealership reviews and recommendations | Shopping | 2010-03-31 |
| Aloqa | Mobile content publishing service | Other | 2009-11-22 |
| Alpha Micro Systems | GPS tracking service | Transportation | 2012-01-09 |
| Alpinaut | Adventure sport route sharing service | Sports | 2010-12-21 |
| AlsaMarketing | Online marketing platform | Enterprise | 2011-10-18 |
| AlterGeo | Local recommendation service | Social | 2010-10-21 |
| AlternativeTo | Software application recommendations | Recommendations | 2010-08-19 |
| Amadeus | Travel industry transaction processing service | Travel | 2011-07-14 |
| Amadeus Cruise | Cruise line transaction processing service | Travel | 2011-09-15 |
| Amazon A9 OpenSearch | Search services | Search | 2005-09-04 |
| Amazon CloudWatch | Cloud asset monitoring and management | Internet | 2009-06-18 |
| Amazon DevPay License Service | Amazon web services licensing | Financial | 2008-01-01 |
| Amazon DynamoDB | NoSQL database service | Database | 2012-01-18 |
| Amazon EC2 | Elastic Compute Cloud virtual hosting | Internet | 2006-08-25 |
| Amazon eCommerce | Online retailer | Shopping | 2006-04-04 |
| Amazon Elastic MapReduce | MapReduce data processing service | Tools | 2009-04-06 |
| Amazon Flexible Payments Service | eCommerce payments service | Payment | 2007-08-03 |
| Amazon Fulfillment Web Service | eCommerce fullfillment service | Shopping | 2008-03-20 |
| Amazon Historical Pricing | Historical product sales data | Shopping | 2006-08-04 |
| Amazon Marketplace Web Service | Product marketplace service | Shopping | 2010-08-04 |
| Amazon Mechanical Turk | Request services of humans | Other | 2006-01-22 |
| Amazon Queue Service | Internet-based queuing service | Other | 2006-08-03 |
| Amazon RDS Relational Database Service | Relational database service in the cloud | Database | 2009-10-27 |
| Amazon S3 | Online storage services | Storage | 2006-03-14 |
| Amazon SES | Email sending service | 2011-01-25 | |
| Amazon SimpleDB | Online database service | Database | 2007-12-16 |
| Amazon SNS | Application notification service | Messaging | 2011-11-10 |
| Amazonca | Online barcode database | Reference | 2011-05-20 |
| Ambassador | Customer loyalty and reward platform | Other | 2011-10-25 |
| AMEE | Carbon and energy calculation service | Science | 2007-09-21 |
| American Bible Society BibleSearch | Bible access and search service | Reference | 2011-05-25 |
| AmeriTrade | Stock trading and data services | Financial | 2008-09-03 |
| AMEX OPEN Forum | Access small business content | Financial | 2011-11-15 |
| Ami-Link Hide | Link hiding tool | Internet | 2010-11-09 |
| Amiando | Events organizing and ticketing services | Events | 2008-12-20 |
| Amnesty International | Database of censored sites and data | Other | 2006-10-28 |
| AmphetaRate | News aggregator | News | 2005-09-18 |
| Amplify | Content analysis service | Internet | 2009-05-08 |
| Amsterdam Museum | Museum collection online | Education | 2011-10-25 |
| Anatoa | Fraud protection service | Security | 2009-06-17 |
| Anchor SMS Customer Management | SMS customer management service | Messaging | 2010-09-27 |
| Angel OutBound | Interactive voice response platform | Telephony | 2011-01-25 |
| AngelList | Startup financing community | Social | 2011-09-15 |
| Animoto | Video creation platform | Video | 2010-03-16 |
| Ankoder | Video transcoding service | Video | 2009-10-21 |
| aNobii | Book sharing service | Other | 2010-10-25 |
| Answerbag | Questions and answers service | Answers | 2007-02-15 |
| AnyClip | Video Clip Sharing Service | Video | 2010-11-30 |
| AnyHub | File sharing service | Storage | 2010-12-21 |
| AOL Calendar | Online calendar service | Calendar | 2010-12-14 |
| AOL Instant Messenger | Instant messaging chat service | Chat | 2006-03-30 |
| AOL Journals | Blogging platform | Blogging | 2007-10-02 |
| AOL Open Auth | Authentication services | Security | 2007-08-16 |
| AOL Open Mail | Email services | 2008-01-08 | |
| AOL Pictures | Online photo management | Photos | 2006-10-02 |
| AOL Presence | Online presence service | Chat | 2006-03-30 |
| AOL Video | AOL Truveo Video Search | Video | 2006-10-18 |
| AOL Video Upload | Video upload and sharing service | Video | 2007-12-15 |
| Aonaware CountCheatService | Solutions to anagram problems | Games | 2011-05-17 |
| Aonaware Dictionary | Dictionary lookup service | Reference | 2006-11-19 |
| Apertium | Translation Service | Tools | 2011-01-06 |
| API.LEIPZIG | Leipzig city data | Government | 2011-12-06 |
| Apideo | Video streaming service | Video | 2009-05-10 |
| Apigee OAuth | OAuth authentication across several APIs | Security | 2011-10-07 |
| APInbox | Incoming emails to web service | 2010-12-02 | |
| ApnaCircle | Business and career networking site | Social | 2011-10-17 |
| Appbistro | Software marketplace for Facebook apps | Social | 2010-06-15 |
| AppDirect | Web based software marketplace | Internet | 2011-05-12 |
| appFigures | Sales Reporting and Analytics for iTunes Apps | Tools | 2011-07-28 |
| Appinions | Opinion aggregation platform | Recommendations | 2011-02-15 |
| Apple iCloud | Cloud storage service | Storage | 2011-08-08 |
| AppleTree | Family tree service | Other | 2011-12-19 |
| Approver | Services for document approval and review | Other | 2006-11-24 |
| AppsGeyser | App creation platform | Tools | 2011-05-16 |
| AppShore | Small business CRM service | Enterprise | 2011-02-15 |
| AppspotImage | Image manipulation service | Photos | 2009-05-08 |
| Apsalar ApScience | Mobile analytics platform | Enterprise | 2011-12-14 |
| Apstrata | Client2Cloud application service | Storage | 2011-06-07 |
| aql | SMS solutions portal | Messaging | 2007-07-01 |
| aql vCard | Business card generator services | Enterprise | 2008-06-29 |
| ArchiDev Validator | Email and URL validation tool | Tools | 2011-12-06 |
| Archimedes Project Donatus | Morphological analysis data service | Science | 2011-09-22 |
| ARCS | Application resource control service | Security | 2011-09-01 |
| ArcWeb | Mapping and GIS services | Mapping | 2006-02-09 |
| Are My Sites Up? | Website uptime monitoring service | Internet | 2011-11-03 |
| Are You Watching This | Algorithms identify in-progress, exciting sporting events | Sports | 2007-09-16 |
| Argos Affiliate | Affiliate management service | Tools | 2011-09-01 |
| Aria | CRM and other business applications | Enterprise | 2008-03-29 |
| ARIN Whois | Interent registry access service | Internet | 2011-02-15 |
| ArtBeat | NYC/Tokyo art events information | Events | 2008-10-22 |
| Articulate Online | Hosted e-learning service | Education | 2011-12-09 |
| ArtistData | Artist information retrieval service | Music | 2009-12-05 |
| Artsicle | Art discovery and rental service | Other | 2011-10-03 |
| arXiv | Academic research repository | Reference | 2008-05-04 |
| Ask SciPy | Collaborative question and answer software | Answers | 2011-06-30 |
| Ask Sponsored Listings | Search engine marketing service | Advertising | 2011-02-09 |
| Ask500People | Crowdsource polling service | Answers | 2011-12-23 |
| AskGeo | Time zone reference service | Mapping | 2011-11-21 |
| Aspect Search | Hosted search services | Search | 2008-08-09 |
| ASPECT Vocabulary Bank for Education | Education vocabulary controlled lists | Reference | 2010-12-17 |
| Assembla | Online project collaboration service | Project Management | 2008-02-10 |
| Assistly | Online helpdesk tool | Enterprise | 2010-12-15 |
| Associated Press | News database | News | 2010-05-28 |
| AssureSign | Web-based E-signature service | Enterprise | 2010-11-19 |
| AT&T Device Capabilities | Mobile device identification service | Telephony | 2012-01-12 |
| AT&T Location | Location based services | Telephony | 2011-02-10 |
| AT&T Notary Management | Digital signature service | Security | 2012-01-13 |
| AT&T Payment | Payments service | Payment | 2012-01-12 |
| AT&T SMS | SMS/MMS service | Telephony | 2011-02-10 |
| AT&T Synaptic Compute | Cloud computing services | Internet | 2011-07-12 |
| AT&T Synaptic Storage | Cloud storage service | Storage | 2011-07-12 |
| AT&T WAP Push | WAP Push service | Telephony | 2011-02-10 |
| Atlas | Audio and video metadata index | Reference | 2010-12-29 |
| AtlasCT Geo-Services | Maps and location-based services | Mapping | 2011-09-06 |
| AtlasCT Location-Based Services | Location-based services | Mapping | 2011-09-02 |
| AtlasCT Mobile Maps | Maps and GPS navigation | Mapping | 2011-09-08 |
| AtlasCT Places & Check-in | Places and location check-in | Mapping | 2011-09-02 |
| AtlasCT Static Map | Maps and geo-location content | Mapping | 2011-09-02 |
| AtlasCT Web Maps | Maps and location-based services | Mapping | 2011-09-02 |
| Atlassian Bitbucket | Online distributed version control service | Internet | 2011-11-08 |
| Atlassian Crowd | Single Sign On service | Security | 2011-06-24 |
| Atomic Reach | Social publishing platform | Internet | 2012-01-24 |
| AtTask | On demand project management software | Project Management | 2011-02-15 |
| AttendStar | Online event ticketing and promotion service | Events | 2012-01-16 |
| AuctionInc Shipping | Shipping rate service | Shipping | 2010-12-10 |
| Auctiva Marketplace Platform | Marketplace platform for eCommerce applications | Shopping | 2010-02-01 |
| Audiobaba | Music search and recommendation engine | Music | 2011-12-13 |
| Audioboo | Audio sharing platform | Messaging | 2011-02-15 |
| AudioBox.fm | Cloud-based audio management | Music | 2010-10-04 |
| AudioMicro | Stock music and sound effects provider | Music | 2011-09-13 |
| Audiosocket MaaS | Music licensing agency | Music | 2011-07-26 |
| AuraLink | Online video conferencing service | Video | 2011-06-16 |
| Australian Bureau of Meteorology | Austrailian weather report and forecast service | Weather | 2012-01-17 |
| Australian Business Number Lookup | Australian business number refernece service | Government | 2008-07-02 |
| AuthDog | Authentication creation service | Security | 2011-12-08 |
| Authentic Jobs | Job search services for developers and designers | Job Search | 2008-09-03 |
| AuthorityLabs Account | SEO Rank checking service | Internet | 2011-07-26 |
| AuthorityLabs Partner | SEO Rank checking service | Internet | 2011-07-26 |
| Authorize.Net | Internet based payment gateway services | Payment | 2007-02-20 |
| authorSTREAM | Powerpoint sharing service | Office | 2010-01-18 |
| Auto Follow Friday | Twitter contact listing service | Social | 2009-11-27 |
| AutoAppMart | In-car application marketplace | Reference | 2010-12-20 |
| Autodesk Freewheel | CAD model viewing, printing and collaboration | Other | 2007-07-12 |
| Automeme | Automated meme generator | Internet | 2011-09-13 |
| Avacaster | Event Management for Avacaster webservice | Events | 2011-01-05 |
| AvantLink | Affiliate marketing network | Shopping | 2007-07-21 |
| Averitt | Freight transportation services | Transportation | 2012-01-17 |
| Aviary Effects | Photo filter and effects service | Photos | 2011-03-20 |
| Aviary Mobile | Mobile image editing service | Photos | 2011-11-23 |
| Aviary Suite | Image editing service | Tools | 2009-04-22 |
| Aviary Web | Image editing service | Photos | 2011-07-12 |
| AVIN | Wine tracking number repository | Food | 2011-07-05 |
| Avvo | Lawyer and doctor directory service | Reference | 2011-02-03 |
| AwardWallet | Loyalty program management service | Financial | 2012-01-06 |
| awe.sm | Social sharing platform and performance analytics | Social | 2011-01-12 |
| AWeber Email Marketing | Email Marketing Service | Advertising | 2010-12-01 |
| AWS Identity and Access Management | User management service for AWS | Other | 2010-09-20 |
| Axeda | Machine to machine application platform | Enterprise | 2010-11-09 |
| Örebro kommun | Örebro kommun information | Government | 2011-11-25 |
| b2go | URL shortening service | Internet | 2010-06-28 |
| B54.in | URL shortening service | Internet | 2011-08-30 |
| Baba change | Photo sharing Service | Photos | 2011-08-30 |
| Babbl.me | Twitter long post service | Social | 2011-03-21 |
| Baby Names | International baby naming services | Reference | 2008-07-20 |
| babyTEL Telephone | Mobile voice message and instant message service | Telephony | 2010-10-11 |
| Backlog | Project management software | Project Management | 2011-09-27 |
| Backpack | Online information manager | Office | 2006-02-08 |
| Backstop | Alternative asset management software | Other | 2010-12-13 |
| BackTweets | Twitter link search service | Search | 2009-03-14 |
| BackType | Social site comment repository services | Blogging | 2008-10-12 |
| Baconfile | Web based file storage interface for Amazon s3 | Storage | 2009-12-18 |
| Badgeville | Customer loyalty and reward platform | Social | 2012-01-16 |
| Baidu | Online marketing service | Advertising | 2011-11-11 |
| Baltimore Open311 | Neighborhood public issue reporting tool | Government | 2011-12-13 |
| Banckle | Online business collaboration service | Social | 2011-02-28 |
| Bandcamp | Music information including track data and lyrics | Music | 2010-07-15 |
| Bandsintown | Music concerts and recommendations service | Music | 2009-09-27 |
| Bango Analytics | Mobile website analytics service | Tools | 2011-11-15 |
| Bango Direct Billing | Mobile payment service | Payment | 2011-11-19 |
| Bango Subscription Billing | Subscription billing service | Payment | 2011-11-15 |
| Bango User Information | User information retrieval service | Social | 2011-11-15 |
| Bank Account Checker | Bank account verification service | Financial | 2011-09-08 |
| BankCard Central VERePay | eCommerce gateway | Payment | 2011-08-30 |
| BankCheck | Online bank account validation | Financial | 2009-12-17 |
| BankHolidays | Swedish banking holiday lookup service | Reference | 2011-02-15 |
| BankLZ | German bankcode lookup service | Reference | 2010-11-09 |
| BankVal International | IBAN and SWIFT validation services | Financial | 2008-08-16 |
| Banta | Socialised Media Platform Service | Social | 2011-01-10 |
| Bantam Live | Social CRM tools | Enterprise | 2011-01-10 |
| Barcelona Bicing | Bicing station data | Reference | 2011-05-25 |
| BarCode Generator | Barcode creation service | Tools | 2011-11-15 |
| Barcode Scanner | Barcode scanning service | Tools | 2011-11-16 |
| Barcodesoft | Bar code generating service | Utility | 2011-11-23 |
| BART | Transit tracking service for San Francisco, California | Transportation | 2008-10-30 |
| Basecamp | Project collaboration service | Project Management | 2006-03-29 |
| Basic Local Alignment Search Tool | Genome database search tool | Reference | 2011-07-26 |
| Baskytara | Bass guitar web portal | Music | 2011-07-07 |
| BatchBook | Customer relationship management | Enterprise | 2009-02-24 |
| BatchGeo | Online mapping service | Mapping | 2011-11-15 |
| Battlefield 3 Stats | Battlefield 3 statistic reporting service | Games | 2011-11-21 |
| Battlefield Bad Company Stats | Player Data and Statistics | Games | 2011-06-07 |
| Baynote | Recommendations service | Recommendations | 2007-10-09 |
| Bazaarvoice Platform | Social marketing platform | Social | 2011-09-26 |
| BBC | Media program information service | Media Management | 2006-05-05 |
| BBC Music | Music information service | Music | 2009-03-19 |
| BBS Scene | Bulletin board system services | Reference | 2011-07-05 |
| BC Wireless | Wireless network community wiki | Internet | 2011-06-16 |
| Beacon Push | Real-time push service | Tools | 2010-09-13 |
| Beanstalk | Hosted subversion and storage service | Tools | 2010-02-16 |
| Beatport | Electronic music downloads | Music | 2011-09-26 |
| Bebo | Social network | Social | 2007-12-12 |
| BeeBole | Online timetracking application | Office | 2011-11-21 |
| BeenVerified | Authentication services | Security | 2008-05-04 |
| Beer Mapping | Brewery data and mapping services | Food | 2008-08-14 |
| BeliefNetworks | Semantic Intelligence, Site recommendations service | Recommendations | 2009-01-27 |
| BeMac PayGate | Payment processing service | Financial | 2011-07-05 |
| Benchmark Automotive Data | Automotive data and intelligence | Other | 2012-01-27 |
| Benchmarkemail | Email Marketing API | 2010-10-28 | |
| Bentio | Microblogging Service | Blogging | 2011-02-08 |
| Berlin Open Data | Berlin data and information | Government | 2011-12-06 |
| Bertram Books | UK book retailing service | Shopping | 2012-01-05 |
| Best Buy BBYOpen BBYFeed | eCommerce shopping services | Shopping | 2011-09-08 |
| Best Buy BBYOpen BBYOffer | eCommerce shopping services | Shopping | 2011-09-08 |
| Best Buy BBYOpen BBYScan | eCommerce shopping services | Shopping | 2011-09-08 |
| Best Buy BBYOpen Categories | Shopping categorization service | Shopping | 2011-09-06 |
| Best Buy BBYOpen Commerce | eCommerce shopping services | Shopping | 2011-08-23 |
| Best Buy BBYOpen Products | eCommerce shopping services | Shopping | 2008-10-25 |
| Best Buy BBYOpen Reviews | Shopping reviews service | Shopping | 2011-09-06 |
| Best Buy BBYOpen Stores | Retail store data | Shopping | 2011-09-06 |
| BestParking | Paid parking location service | Travel | 2010-12-07 |
| BetaEasy | Customer feedback and beta management service | Internet | 2010-03-25 |
| Betaface | Face detection and recognition service | Photos | 2011-01-26 |
| BetaSignal | News aggregator | Feeds | 2011-08-30 |
| Betfair | Online betting exchange | Other | 2006-03-09 |
| BetterEncoding | Video encoding software | Video | 2011-09-09 |
| Betwext Broadcast | SMS messaging service | Messaging | 2011-11-30 |
| Betwext Remind | SMS reminder service | Messaging | 2011-11-30 |
| BF2S | Battlefield 2 gamers services | Games | 2008-10-25 |
| Bible Gateway | Bible lookup services | Other | 2007-07-23 |
| Bible Lookup | Bible lookup service | Other | 2006-01-14 |
| Bible.org | Bible passage access | Reference | 2009-09-09 |
| Biblia.com | Online bible reference service | Reference | 2010-03-29 |
| BibSonomy | Social bookmarking | Bookmarks | 2007-12-09 |
| bicingwatch | Listing and mapping public cycling stations | Sports | 2009-12-17 |
| bidStart | Online collectibles marketplace | Shopping | 2011-05-10 |
| Big Cartel | Shopping cart service | Shopping | 2010-12-17 |
| Big Contacts | Web based contact management | Office | 2007-03-16 |
| Big Huge Thesaurus | Thesaurus lookup services | Reference | 2008-08-28 |
| BigCommerce | Ecommerce platform for building online stores | Shopping | 2010-03-09 |
| BigDoor | Add game mechanics to your site | Other | 2010-07-19 |
| BigOven Recipe | Recipes, grocery list, and nutrition API | Food | 2009-10-07 |
| BigTribe | Location based advertising | Advertising | 2007-04-15 |
| Bikko | Bicycling hobbyist training and social site | Sports | 2012-01-27 |
| Bill.com | Store, approve and pay bills online | Financial | 2010-05-21 |
| Billboard | Music chart service | Music | 2009-02-23 |
| Billeo Active eWallet | Online payments management service | Payment | 2012-01-12 |
| billFLO Seller | Invoice management service | Financial | 2011-02-15 |
| billomat | Online billing service | Financial | 2010-03-31 |
| Bim.im | URL shortener with stats | Tools | 2011-11-15 |
| Bing | Online search services | Search | 2009-06-07 |
| Bing Maps | Microsoft online mapping service | Mapping | 2009-06-09 |
| Bing Maps Geocode | Geocoding service | Mapping | 2011-08-09 |
| Bing Maps Routes | Mapping route creation service | Mapping | 2011-08-09 |
| Bing Maps Search | Mapping search service | Mapping | 2011-08-09 |
| Bing Maps Spatial Data Services | Mapping geospatial data service | Mapping | 2011-08-09 |
| Bing Static Maps | Bing static map creation service | Mapping | 2011-08-09 |
| Bing Translator | Web translation tool | Tools | 2011-03-07 |
| BioCatalogue | Life sciences web registry service | Reference | 2011-07-14 |
| Biodiversity Heritage Library | Digital biodiversity library | Science | 2011-11-02 |
| BioLabeler | Library of Medicine text extractor and indexing engine | Medical | 2011-12-23 |
| BiologicalNetworks | Biological pathways analysis and visualization service | Science | 2011-12-06 |
| BioMOBY | Plant genome reference service | Reference | 2011-09-02 |
| Biomolecular Interaction Network Database | Biomolecular database | Reference | 2011-02-23 |
| Bistip | Travel and purchase service | Travel | 2011-10-18 |
| Bit.ly | URL shortening service | Internet | 2008-07-13 |
| Bitacoras.com | Spanish social blog network | Blogging | 2010-03-24 |
| Bitcoin Charts / Markets | Bitcoin market data service | Payment | 2011-10-25 |
| BiteHunter | Dining Deals Search Service | Shopping | 2011-05-05 |
| Bitl.in | URL shortening service | Internet | 2011-10-11 |
| Bitlan | URL shortening tool | Utility | 2011-05-20 |
| Bitrix Platform | Online web design platform | Internet | 2010-10-21 |
| Bitsmash | BitTorrent statistics service | File Sharing | 2008-12-19 |
| Bitsnbobs | UK online marketplace | Shopping | 2010-11-01 |
| BitTrust | Internet commodity trading service | Financial | 2011-07-14 |
| Bizo BizAudience | Internet business traget service | Other | 2010-04-22 |
| bkkeepr | Book reading social services | Social | 2008-10-25 |
| Black Country History | UK museum and history information service | Education | 2011-12-23 |
| Blackboard Collaborate | Online learning platform | Education | 2012-01-13 |
| Blake.lt | Lithuanian microblogging service | Blogging | 2010-12-15 |
| BLAM Ads | Content locking advertising service | Advertising | 2012-01-23 |
| BlankSlate | Web App Building Blocks | Database | 2010-02-24 |
| BlastCasta Feed | RSS feed management and filtering service | Feeds | 2009-01-04 |
| bLaugh Comics | Online comic strip | Other | 2006-10-28 |
| Blekko | Search engine | Search | 2012-01-11 |
| Blellow | Microblogging platform and social network | Social | 2009-07-31 |
| Blesta | Billing Service | Financial | 2011-05-31 |
| BlinkCampaign | Social Media and Email Marketing platform | 2011-07-05 | |
| Blinksale | Online invoicing services | Financial | 2006-11-01 |
| BlinkSend | Online document sharing service | File Sharing | 2011-02-22 |
| Blinkx | Video search service | Video | 2007-04-26 |
| Blip.fm | Social music service | Music | 2008-08-23 |
| Blip.tv | Video upload and sharing service | Video | 2008-01-13 |
| Blipea | Hispanic micro-blogging service | Blogging | 2011-08-04 |
| blippr | Recommendations service | Recommendations | 2009-03-30 |
| Blippy | Social spending service | Shopping | 2010-09-02 |
| Blipscape | Mobile location based content feed service | Feeds | 2010-01-08 |
| Blizzard Community Platform | World of Warcraft community | Games | 2012-01-18 |
| Blobbr | Social polling service | Social | 2011-11-03 |
| Block Disposable Email | Detect spam email service | 2011-05-25 | |
| Blockchain Block Explorer | Bitcoin and block chain information service | Financial | 2012-01-20 |
| BlockChalk | Local community social space | Social | 2009-09-15 |
| Blogama (IPInfoDB) | IP geolocation service | Internet | 2009-03-30 |
| BlogCatalog | Blog directory and community | Blog Search | 2009-10-02 |
| Blogger | Blogging services | Blogging | 2006-02-08 |
| Bloglines | Online feed aggregator | Feeds | 2005-09-04 |
| Blogmarks | Social bookmarking | Bookmarks | 2005-10-30 |
| BlogPingr | Blog ping service | Blogging | 2011-07-07 |
| BlogSpam.net | Detection for Blog & Forum SPAM | Security | 2011-05-31 |
| Blogwise | Blog and feed search service | Blog Search | 2005-11-19 |
| BloXoo | Blogging platform | Blogging | 2011-07-07 |
| Blubrry | Media hosting service | Media Management | 2011-07-28 |
| Blue Dot | Content sharing community | Bookmarks | 2006-09-18 |
| Blueding | Mobile downloading service | Other | 2010-04-25 |
| BlueFolder | service management software | Enterprise | 2011-03-08 |
| BlueKai | Data management platform and services | Enterprise | 2011-12-09 |
| BlueMailCentral Postal | Digital mail service | Utility | 2011-03-21 |
| BlueMelon | Photo sharing and storage service | Photos | 2011-07-05 |
| BlueService | Field service management | Enterprise | 2010-04-18 |
| BlueVia Advertising | Mobile advertising platform | Advertising | 2011-01-06 |
| Bluevia Location | Mobile geolocation service | Telephony | 2011-06-28 |
| Bluevia MMS | Two way MMS service | Telephony | 2011-06-28 |
| Bluevia Mobile Payment | Telephony payment service | Payment | 2011-09-01 |
| BlueVia SMS | Two-way SMS service | Telephony | 2011-01-06 |
| BlueVia User Context | Location and mobile user information service | Telephony | 2011-01-06 |
| Blurb | Social book publishing platform | Social | 2010-06-17 |
| Bluyah | Data transformation service | Tools | 2009-07-31 |
| BMAT | Music search and recommendation service | Music | 2009-03-14 |
| BMBets | Sports gambling service | Sports | 2011-09-26 |
| Bnter | Social conversation service | Social | 2010-12-21 |
| BO.LT | Webpage Sharing Service | Bookmarks | 2011-10-02 |
| BodyMedia | Fitness tracking service | Sports | 2011-06-08 |
| BOKU | Mobile payments service | Payment | 2011-07-14 |
| Bol.com | Dutch online retail store | Shopping | 2012-01-13 |
| Boldchat | Online chatroom services | Chat | 2008-03-16 |
| Boliven | Online repository of medical device information | Medical | 2012-01-19 |
| Boliven Patents | 100 million Patent and Scientific documents | Reference | 2010-05-05 |
| Boliven Publications | Patent and scientific document portal | Reference | 2011-10-14 |
| Bonanzle | Interface with online marketplace | Shopping | 2010-05-13 |
| Bongo | Iowa cities transit data | Transportation | 2011-10-18 |
| Bontq | Bug and issue tracking service | Tools | 2011-10-11 |
| Boo-box | Recommendation service | Recommendations | 2008-01-27 |
| Book Glutton | Convert HTML to EPUB | Utility | 2008-11-25 |
| BookingMarkets | Travel web site platform | Travel | 2011-07-26 |
| BookingSync | Vacation Rental Booking Service | Travel | 2011-10-19 |
| BookIt | Travel booking services | Travel | 2008-08-09 |
| BookMooch | Books exchange service | Other | 2008-03-12 |
| Bookshare | Accessible Books For Readers with Print Disabilities | Reference | 2011-01-27 |
| Bookworm ePub Reader | Online book management service | Other | 2009-12-10 |
| Boomi AtomSphere | Application integration platform | Internet | 2012-01-31 |
| Boomloop | Local events and community | Events | 2009-03-14 |
| BooRah Restaurant Search | Restaurant search service | Search | 2008-10-31 |
| Bordom RPC (BRAX) | Crowd-sourced strange news service | Blogging | 2011-12-05 |
| BotPlatform | Development platform for IM robots | Chat | 2010-11-15 |
| BotScout | Bot detection service | Security | 2011-02-08 |
| Boundary | Real-time cloud environment monitoring service | Utility | 2011-11-15 |
| Bountii Price Search | Electronics and appliances price comparison service | Shopping | 2007-12-30 |
| Bowker Book Metadata Service | Book descriptive metadata service | Shopping | 2012-01-24 |
| Box.net | Online file storage | Storage | 2006-03-07 |
| Boxcar | Social messaging aggregation service | Social | 2011-07-07 |
| Boxee | Media center service | Video | 2009-12-18 |
| Boxoh | Package tracking service | Shipping | 2011-08-30 |
| br.st | Twitter web based client, url shortener and image sharing | Social | 2010-03-31 |
| Brain Maps | Brain section images | Reference | 2011-09-06 |
| Braineos | Flashcards and learning games service | Education | 2012-01-11 |
| BrainHoney | Virtual learning management system | Education | 2011-04-14 |
| Braintree | Online payment processing service | Payment | 2011-05-12 |
| Brazil CKAN | Brazil open government data | Government | 2011-12-23 |
| Brazilian Election Candidates | Brazilian election candidate information service | Government | 2010-12-08 |
| Breadcrumbs | GPS data sharing service | Mapping | 2010-09-13 |
| Brewery DB | Open library of breweries and beers | Reference | 2011-04-14 |
| BrickFTP | Hosted FTP/file sharing service | File Sharing | 2011-11-08 |
| Brightcloud | Website filtering data service | Security | 2011-12-02 |
| Brightcove | Video publishing service | Video | 2009-04-03 |
| Brightcove Player | Video publishing service | Video | 2011-07-07 |
| Brighter Planet Climate Data | Reference data (e.g. zip codes, airlines, automobiles) | Other | 2010-11-02 |
| Brighter Planet Emission Estimates | Real-time carbon footprint estimates | Other | 2010-11-03 |
| BrightFuse | Networking community and job resource | Social | 2010-05-01 |
| Brightkite | Location sharing service | Social | 2008-07-19 |
| BriteVerify | Realtime email data verification | 2011-07-07 | |
| British Museum | Museum linked data service | Education | 2011-11-15 |
| Broadsoft Xtended | VoIP telephony services | Telephony | 2008-05-26 |
| Bronto | Email marketing service | 2008-11-11 | |
| Brooklyn Museum | Museum online collection access | Education | 2009-03-31 |
| Brown Paper Tickets | Events Listing and Ticketing Service | Events | 2011-08-29 |
| BrowserID | Website sign in service | Internet | 2011-10-24 |
| Browsershots | Web site compatibility testing service | Internet | 2011-09-01 |
| Browshot | Screenshot and website sizing and testing service for multiple devices | Utility | 2011-11-29 |
| BT Web21C | Communications services APIs | Telephony | 2007-03-07 |
| BTBuckets | Personalization and behavior targeting tool | Tools | 2011-09-09 |
| btexty | Text messaging service | Messaging | 2009-05-08 |
| Buddycloud | Social location service | Social | 2009-04-16 |
| buddyfetch | Social network search engine | Social | 2010-10-03 |
| BudURL | URL shortening service | Internet | 2010-10-22 |
| BudURL.Pro | URL shortening service | Internet | 2010-10-25 |
| Bueda | Semantic analysis for user tags | Social | 2010-02-22 |
| Buffer | Tweet management and scheduling service | Social | 2012-01-06 |
| BugHerd | Website bug tracking service | Other | 2011-10-03 |
| Buildasearch | BuildaSearch Site Search Services | Search | 2009-06-04 |
| BuiltWith | Website information service | Internet | 2011-01-25 |
| BulkSMS | Global SMS messaging | Messaging | 2009-10-07 |
| Bullhorn Staffing | Job recruiting info service | Job Search | 2011-06-14 |
| Bullseye Lead Manager | Lead capturing and management service | Enterprise | 2010-12-14 |
| Bullseye Store Locator | Store location search service | Shopping | 2010-12-17 |
| Bullseyehub | Event promotion service | Events | 2011-11-29 |
| Bump | Mobile device data exchange service | Telephony | 2011-10-24 |
| Bums.se | Photo sharing and storage service | Photos | 2011-08-23 |
| Bunchball | Multiplayer game platform | Games | 2006-02-03 |
| Bundle | Money managing community and service | Financial | 2011-08-29 |
| Bunker App | Project management platform | Project Management | 2011-12-02 |
| Burning Man | Event database | Events | 2009-08-30 |
| burrp | Local business search service | Search | 2010-10-21 |
| Burstly | Monetization platform for app developers | Advertising | 2011-09-20 |
| Burstn | Instant photo sharing and storage service | Photos | 2010-12-29 |
| Business.gov | US government small business resources | Government | 2010-02-02 |
| BusinessRadar | Business deal listing service | Other | 2012-01-17 |
| Buto.tv | Video hosting service | Video | 2010-12-17 |
| Buxfer | Personal finance service | Financial | 2008-05-18 |
| Buxter | Transfer money over Facebook | Payment | 2010-03-16 |
| buy.at | Affiliate marketing service | Shopping | 2010-05-10 |
| BuyDeals.in Local Deal | Local Group Buy Aggregation Service | Shopping | 2011-01-13 |
| buySAFE | E-commerce trust network | Security | 2006-11-01 |
| BuzzGame | Search based game | Games | 2006-02-02 |
| Buzznet | Photo sharing | Photos | 2005-10-30 |
| Buzzzy | Google Buzz Search Engine | Search | 2011-01-12 |
| BView | Local vouchers and offers | Shopping | 2009-03-23 |
| Bview Content | Local business info service | Reference | 2010-12-13 |
| Bview Local Search | Local retail search service | Shopping | 2010-12-13 |
| Bview Promotion | Aggregate coupons for UK retailers | Shopping | 2010-12-13 |
| ByVoice | Text to speech service | Utility | 2009-03-19 |
| C24 Validation | SWIFT message validation service | Financial | 2011-12-13 |
| Cacoo | Online flowcharting and diagramming service | Other | 2010-08-09 |
| Cadmus | Social media stream management service | Social | 2011-02-08 |
| Cafe Press | Customized retail product service | Shopping | 2006-03-06 |
| CafeSpot | Social guide to cafes | Other | 2006-02-08 |
| CakeEngine | Email Marketing Service | 2011-04-29 | |
| CakeMail | Email marketing service | 2009-03-14 | |
| Calais | Semantic data search and extraction service | Other | 2008-01-31 |
| Calameo | Document publication and sharing service | Internet | 2010-04-14 |
| Calgoo | Online calendaring service | Calendar | 2009-03-14 |
| California Race and Ethnic Population Projections | California race and ethnic population projection data | Government | 2010-03-25 |
| Call me | Hide contact details on the internet | Security | 2010-12-17 |
| Call-Em-All | Automated phone calling system | Telephony | 2011-02-28 |
| Called.in Phone Verification | Phone number verification service | Telephony | 2010-05-13 |
| Callfire Hosted Call Center | Call center agent service | Telephony | 2008-03-12 |
| Callfire Voice Broadcast | Phone campaign service | Telephony | 2008-03-12 |
| Callook | US amateur radio callsign lookup | Reference | 2010-12-29 |
| CallWithUs | International phone callback service | Telephony | 2011-11-23 |
| CallZing Voice Broadcast | Virtual call center service | Telephony | 2011-09-27 |
| CalorieKing | Food information service | Reference | 2009-02-19 |
| Cambrian House | Crowdsourcing service | Social | 2007-10-10 |
| Cambridge University Library | Library catalog and services | Reference | 2011-10-11 |
| Campaign Monitor | Email List and Campaign management service | 2008-07-18 | |
| CampaignCog | Email marketing campaign service | 2011-11-15 | |
| Campfire | Business messaging service | Chat | 2010-07-29 |
| Canada's Economic Action Plan | Information of Canadian government EAP | Government | 2009-12-18 |
| Cancer Bioinformatics Infrastructure Objects | Cancer-related scientific information service | Science | 2011-12-19 |
| Capitol Words | Track words used by US government representatives | Government | 2011-12-12 |
| Capsule CRM | Online CRM service | Enterprise | 2010-03-24 |
| CaptChair | Image-based captcha service | Security | 2012-01-10 |
| Carbon Calculated | Enterprise Carbon Management | Tools | 2011-04-08 |
| CareerBuilder | Job and recruiting service | Job Search | 2009-08-07 |
| Careerjet | Job search service | Job Search | 2011-08-09 |
| CarJam | New Zealand car facts history service | Reference | 2008-12-27 |
| Carloadboard | Vehicle transport load matching service | Transportation | 2011-11-21 |
| Carma | Carbon emissions data | Other | 2007-11-26 |
| Carpool2Camp | Carpooling service for transportation to camp | Transportation | 2012-01-10 |
| CarQuery | Automobile information | Reference | 2011-11-19 |
| Cart2Cart | Shopping cart migration service | Shopping | 2010-11-10 |
| CartoDB | Geospatial data and map creation service | Mapping | 2012-01-17 |
| CarTrawler Accelerate | Car rental service | Transportation | 2011-12-02 |
| Cashboard | Financial and time tracking service | Enterprise | 2011-03-08 |
| Castilla-La Mancha | Spain tourism information service | Travel | 2010-11-29 |
| CasualCafe | Flash games provider | Games | 2011-07-07 |
| CatalogWS | Academic library | Reference | 2008-02-07 |
| Catch-A-Cab | Cab booking service | Transportation | 2012-01-31 |
| Catch.com | Content capturing and notes application | PIM | 2011-11-15 |
| Catchpoint | Web performance monitoring service | Enterprise | 2011-04-26 |
| Catsone | Recruiting information service | Job Search | 2009-03-22 |
| CBS Local Offers | Local Deals Listings | Shopping | 2011-07-26 |
| CBSSports.com | Fantasy sports platform | Sports | 2012-01-31 |
| CCHits | Creative Commons Music Podcasts Service | Music | 2011-03-21 |
| CD Universe | Online CD and music retailing service | Music | 2012-01-05 |
| CDC Wonder | CDC health statistics retrieval service | Medical | 2011-11-15 |
| Cdyne | Data delivery services | Other | 2005-10-01 |
| CDYNE 411 | Directory assistance service | Reference | 2010-11-19 |
| CDYNE Demographics | Neighborhood level demographics service | Reference | 2010-11-22 |
| CDYNE Email Verification | Email verification service | 2010-11-22 | |
| CDYNE IP2Geo | Geolocate by IP address | Tools | 2010-11-17 |
| Cdyne Notify | Create voice messages from text | Other | 2006-11-24 |
| CDYNE Phone Verification | Phone number verification service | Security | 2010-11-17 |
| CDYNE Postal Address Verification | Postal address verification service | Security | 2010-11-10 |
| CDYNE Profanity Filter | Profanity filtering service | Security | 2012-01-24 |
| CDYNE SMS Notify | SMS messaging service | Messaging | 2010-11-10 |
| CEERN | Conservation and Environment Resource Database | Reference | 2011-02-08 |
| Cellblock | Real-time Multimedia File Sharing | Media Management | 2007-11-18 |
| Cellfire | Electronic coupon and discount service | Shopping | 2011-11-15 |
| CellTrust | SMS messaging | Messaging | 2008-06-01 |
| CensorNet Hosted Web Security | Web security service | Security | 2012-01-23 |
| Centers for Disease Control (CDC) Content Syndication | Health information content syndication service | Medical | 2011-09-27 |
| Centili | Mobile payments service | Payment | 2012-01-27 |
| CentralDesktop | Online collaboration software | Enterprise | 2010-10-07 |
| Cerego iKnow | Social cognitive learning service | Other | 2008-10-30 |
| Cevir Turkish-English Dictionary | Turkish-English Dictionary look up service | Reference | 2010-12-02 |
| ChaCha | SMS question and answer service | Answers | 2010-02-24 |
| Challenge.gov | Government challenge/solution platform | Government | 2011-10-31 |
| Challonge | Tournament Management Tools | Sports | 2011-01-18 |
| ChannelAdvisor | E-Commerce solutions | Shopping | 2011-01-11 |
| Chargify | Online recurring payments service | Payment | 2009-10-16 |
| Charity Navigator | Search charity records | Other | 2008-11-22 |
| chartbeat | Website analytics service | Internet | 2009-04-06 |
| ChartLyrics Lyric | Lyrics database search service | Music | 2010-01-02 |
| Chatterbox | Sentiment analysis and analytics service | Social | 2011-12-16 |
| Chatterous | Group chat service | Chat | 2010-12-14 |
| Checkfront | Booking management service | Enterprise | 2010-06-30 |
| CheckIP | IP lookup service | Security | 2011-11-16 |
| Checklist.com | Personal task list service | PIM | 2011-04-14 |
| Checkvist | Online collaborative outliner and task list management | PIM | 2011-01-18 |
| CheddarGetter | Subscription-based payment and management service | Payment | 2009-08-23 |
| Cheezburger | Online humor and lolcat service | Photos | 2009-09-02 |
| ChemBank | Biomedical database | Medical | 2012-01-17 |
| Chemcaster | Cheminformatics management platform | Reference | 2009-11-29 |
| ChemSpider | Chemical structure database | Science | 2011-12-05 |
| Chicago Metropulse | Chicago quality of life data | Government | 2011-09-23 |
| Chicago Transit Authority | API for the Chicago Transit Bus System | Transportation | 2008-12-03 |
| China Cancer Database | Chinese cancer information database | Medical | 2012-01-31 |
| China Historical GIS | Chinese history and geography information service | Reference | 2012-01-17 |
| China Mobile 139.com | Chinese social networking site | Social | 2011-01-31 |
| China Web DB | Chinese internet information service | Wiki | 2012-01-17 |
| Chinese Seal Chop Image | no longer available | Tools | 2009-06-12 |
| Chirpio | Social rating tool | Social | 2010-02-09 |
| ChristianChirp | Christian social networking service | Social | 2011-08-02 |
| ChromA | Chromatography-mass spectrometry alignment service | Science | 2012-02-01 |
| Chronicling America | Archive of US newspapers | News | 2009-10-22 |
| Church Analytics | Web traffic analytics service | Internet | 2011-08-02 |
| CIA.vc | Open Source Version Control Tools | Tools | 2011-02-23 |
| Cicero | Address-based Legislative District Matching and Elected Official Lookup Service | Government | 2007-04-10 |
| CinchCast | Content sharing service | Social | 2010-09-02 |
| Cincopa | Rich media website platform | Media Management | 2011-07-14 |
| CinemaTorrents | Movie Torrent Search | Search | 2011-01-18 |
| Cing | Deal and coupon service | Other | 2011-09-20 |
| CIPRES | Supercomputing rescource | Internet | 2011-07-18 |
| Cirip | Microblogging service | Blogging | 2009-04-27 |
| Cisco WebEx | Conferencing and collaboration services | Enterprise | 2006-12-08 |
| CitedIn | PubMed citation tracking service | Search | 2011-11-08 |
| CiteULike | Citation management service | Reference | 2011-11-08 |
| Citrix Online GoToMeeting | Online meeting service | Enterprise | 2011-11-19 |
| Citrix Online GoToTraining | Online training service | Enterprise | 2011-11-19 |
| Citrix Online GoToWebinar | Web Conferencing | Enterprise | 2011-11-19 |
| City and State by Zip Code | Address lookup service | Reference | 2006-11-19 |
| City of Boston Citizen's Connect | Boston residents reporting service | Government | 2011-09-27 |
| City of Chicago Data Portal | Chicago datasets | Government | 2011-11-15 |
| City of Edmonton Open Data Catalogue | City of Edmonton datasets | Government | 2011-11-15 |
| City of Nanaimo | Nanaimo, B.C., datasets | Government | 2011-11-15 |
| City of New Orleans | New Orleans city data | Government | 2011-10-04 |
| City of Rennes | City of Rennes, France datasets | Government | 2011-11-15 |
| City of St. Louis | City of St. Louis data | Government | 2011-09-27 |
| City of Toronto: 311 | Toronto city government services | Government | 2011-10-25 |
| CityBikes | Bike sharing network information service | Transportation | 2011-12-23 |
| CityGroups | Local public directory | Reference | 2011-09-13 |
| CityPockets | Daily deal and voucher aggregation service | Shopping | 2011-08-29 |
| CitySearch CityGrid | Local business directory search service | Shopping | 2010-03-09 |
| CitySourced | Mobile civic engagment tool | Government | 2010-05-12 |
| Civic Commons Marketplace | Open government data database and sharing platform | Government | 2012-01-20 |
| Civic Footprint | Political geography lookup for Illinois | Government | 2006-05-19 |
| Civicboom | News crowdsourcing platform | News | 2011-10-26 |
| CKAN | Comprehensive Knowledge Archive Network | Reference | 2010-10-20 |
| CKAN Czech Republic | Czech Republic open government data | Government | 2012-01-05 |
| CKAN Ireland | Ireland open government data | Government | 2011-12-23 |
| CKAN Italy | Italian open government data | Government | 2012-01-05 |
| CKAN Norway | Norway open government data | Government | 2012-01-05 |
| Clarabridge | Sentiment and text analytics software | Enterprise | 2012-01-27 |
| Clarity Accounting | Online accounting service | Financial | 2010-02-11 |
| Clarizen | Project management and collaboration platform | Project Management | 2010-02-07 |
| Cleanify | Simplify Spotify shortened URLs | Tools | 2009-11-29 |
| Clear Books | Online accounting service | Financial | 2010-02-11 |
| ClearForest Semantic Web Services1 | Natural language processing tools | News | 2006-10-10 |
| Clearspring | Widget creation, distribution, and tracking services | Widgets | 2007-06-26 |
| Cleartrip | Travel booking services | Travel | 2009-03-14 |
| Cleartrip Hotel | Hotel booking service | Travel | 2011-02-02 |
| Clearwire Location Platform | Location based tracking service | Telephony | 2010-10-07 |
| Cleeng | Publisher Content Management & Sales Service | Tools | 2011-05-17 |
| CleverReach | Email marketing and delivery service | 2011-06-30 | |
| CleverSet | Recommendations service for eCommerce sites | Recommendations | 2007-12-17 |
| Click.st | Social Media Marketing platform | Social | 2011-07-14 |
| Click2mail | web-based email service | 2011-11-08 | |
| ClickAider | PPC ad tracking service | Advertising | 2009-12-04 |
| Clickatell | SMS Messaging Services | Messaging | 2006-09-07 |
| Clickatell FTP | SMS messaging services via FTP | Messaging | 2009-11-22 |
| Clickatell SMPP | SMS messaging services via SMPP | Messaging | 2009-11-22 |
| Clickatell SMTP | SMS messaging services via SMTP | Messaging | 2009-11-22 |
| Clickatell XML | SMS messaging services | Messaging | 2009-11-22 |
| ClickBank | Online retail outlet | Shopping | 2011-07-05 |
| Clickmap | Usability analytics service | Internet | 2011-08-04 |
| Clickworker | Crowdsourcing service | Social | 2012-01-26 |
| Clicky | Web site analytics | Internet | 2007-07-27 |
| ClicRDV | Calendar and Appointment Scheduling Software | Calendar | 2011-04-14 |
| ClientBill | Online invoicing service | Office | 2011-08-15 |
| Cligs | URL shortening services with analytics | Internet | 2008-10-11 |
| ClinicalTrials.gov | Clinical trials database and registry | Medical | 2011-07-26 |
| Clipta | Video Search | Video | 2009-11-24 |
| Cliqset | Social content sharing and discussion | Social | 2010-02-18 |
| Cloud Assault | Website testing service | Internet | 2012-01-11 |
| Cloudability | Cloud spend management and monitoring service | Internet | 2011-11-02 |
| CloudApp | File sharing and cloud-based storage service | Storage | 2010-09-27 |
| CloudCache | Cache in the cloud | Storage | 2010-08-26 |
| CloudFactory | Virtual work service | Tools | 2011-10-04 |
| CloudFlare Client Interface | Content delivery network | Internet | 2011-12-08 |
| CloudFlare Hosting Provider | Content delivery network | Internet | 2011-12-08 |
| Cloudkick | Cloud server monitoring tool | Internet | 2010-04-06 |
| CloudMade | Mapping and geospatial web services | Mapping | 2009-02-16 |
| CloudMade Geocoding | Forward and Reverse Geocoding Service | Mapping | 2010-11-22 |
| Cloudmade Leaflet | Interactive maps service | Mapping | 2011-07-26 |
| CloudMade NavEngine | Driving directions service | Mapping | 2010-11-22 |
| CloudMine | Backend as a service platform | Internet | 2011-10-19 |
| Cloudo | Web OS application development platform | Tools | 2008-03-01 |
| CloudSigma | Cloud hosting services | Internet | 2011-09-22 |
| Cloudspeakers | Music information database | Music | 2009-09-30 |
| CloudSponge Address Book | Address book contacts import service | Office | 2012-01-18 |
| Cloudvox | Voice application platform | Telephony | 2009-10-12 |
| Cloudvox Digits | Telephone number look up service | Telephony | 2010-05-05 |
| Cloudwords | Translation project management platform | Project Management | 2011-08-04 |
| Club Texting | Sending and Receiving SMS | Messaging | 2010-08-16 |
| CNET | Shopping services | Shopping | 2007-02-01 |
| cnFOL | Chinese microblogging service | Blogging | 2010-12-21 |
| Co-op | Project time tracking and tasks | Project Management | 2009-01-24 |
| CO2 Benchmark | CO2/greenhouse gas estimation service | Science | 2012-01-10 |
| Cocoafish | Backend service for mobile applications | Tools | 2011-11-01 |
| Codaset | Project management software | Project Management | 2010-12-07 |
| Codebits | Codebits Conference Information Tools | Events | 2011-02-23 |
| Codebump Zip Codes | Zip code look-up service | Tools | 2012-01-20 |
| CodeMunch | Job listing platform | Job Search | 2011-02-03 |
| CodeREADr | Barcode scanning service | Utility | 2011-12-23 |
| CodeSnipp.it | Code sharing service | Internet | 2011-11-16 |
| CodeStock 2011 | CodeStock event information | Other | 2011-10-14 |
| CoffeeBean | Social media sales prospecting and relationship management service | Enterprise | 2012-01-05 |
| Cofundos | Service and network for open source collaboration | Job Search | 2008-11-02 |
| Cogent Mobile | Mobile voice CRM service | Office | 2011-10-11 |
| Cogenz | Social bookmarking service | Bookmarks | 2007-09-20 |
| Coghead | Web based development platform | Tools | 2008-07-26 |
| Coginov | Information interpretation and analysis service | Tools | 2011-07-26 |
| Cogmap | Org chart wiki | Wiki | 2007-08-16 |
| Cohuman | Project task coordination tool | Project Management | 2011-03-04 |
| Collecta | Real time search service | Search | 2009-09-15 |
| Collective2 | Stock trading system automator | Financial | 2011-08-19 |
| CollegiateLink | College student organization information service | Education | 2012-01-20 |
| Colorado Marijuana Dispensaries | Marijuana dispensaries online communtiy | Other | 2011-09-01 |
| Colorfy It | Website color analysis tool | Internet | 2011-10-11 |
| ColoRotate | Integrate 3D colors to your website or blog | Tools | 2010-06-17 |
| COLOURlovers | Named colors and color palette services | Tools | 2008-04-20 |
| Colr.org | Color and color scheme service | Other | 2011-08-08 |
| Comic Vine | Comic book reference database | Other | 2009-05-26 |
| Comindwork | Online project collaboration service | Project Management | 2009-01-11 |
| commandlinefu.com | Command line retrieval service | Internet | 2010-05-13 |
| Commission Junction | Online affiliate programs | Shopping | 2006-09-23 |
| CommonTimes | Community based media distribution | Other | 2005-10-04 |
| CommuniCart | eCommerce store creation services | Shopping | 2011-02-28 |
| CommuniCart Customer Service | eCommerce store creation services | Shopping | 2011-04-07 |
| Community Megaphone | Event listing service | Events | 2009-11-29 |
| Company Data Trees Mobile Website Detection | B2B marketing analysis service | Utility | 2011-05-10 |
| Company Data Trees Parked Domain | B2B marketing analysis service | Internet | 2011-05-10 |
| Company Wizard Open Point | Electronic company formation services | Enterprise | 2011-07-05 |
| CompareDownload | Online music download store | Music | 2011-02-22 |
| Compass: Business Data | Business marketing database | Enterprise | 2010-10-28 |
| Compete | Internet web site metrics and analytics | Internet | 2007-02-26 |
| CompletelyPrivateFiles | Data encryption service | Security | 2011-01-18 |
| Complexity Intelligence Markup Cleaner | HTML markup cleaning service | Tools | 2010-11-11 |
| Complexity Intelligence Part Of Speech Tagging | Semantic tagging webservice | Tools | 2010-11-11 |
| Complexity Intelligence Spell Checker | Spelling correction and recommendation service | Reference | 2010-11-11 |
| ComplexityIntelligence Named Entity Recognition | Text analysis and extraction tool | Tools | 2010-04-24 |
| Comprehensive Knowledge Archive Network | Community driven open knowledge database | Reference | 2008-07-10 |
| ComputerSniffer | Web page ranking service | Internet | 2011-08-30 |
| ConceptShare | Design and review collaboration services | Project Management | 2008-04-27 |
| Conductrics | Agent-based optimization services | Internet | 2011-09-26 |
| Conduit | App publisher tools | Tools | 2010-09-02 |
| Conferma Booking | UK travel booking and reconciliation service | Travel | 2010-11-02 |
| Conferma CSP On-Demand | UK travel booking service | Travel | 2011-01-13 |
| Connect2Field | Scheduling app | Office | 2010-08-26 |
| Connection Software Ringtone | Ringtone upload service | Telephony | 2011-03-09 |
| Connection Software SMS | Bulk SMS messaging service | Messaging | 2011-03-07 |
| Connexions | Educational materials repository | Education | 2011-10-04 |
| Connotea | Bookmark and reference sharing for researchers | Bookmarks | 2007-10-20 |
| Conservation Scorer | Homologous protein sequence similarity calculator | Science | 2012-01-09 |
| Console.fm | Electronica music streaming service | Music | 2011-12-13 |
| ConstantContact | Email marketing service | 2009-02-14 | |
| Contact Hero | CRM services | Enterprise | 2008-09-24 |
| Contactology | Best Email Marketing API | 2008-12-07 | |
| Context Voice | Tool to track online engagement | Tools | 2009-03-14 |
| Context Voice | Social conversation aggregator | Social | 2010-03-10 |
| Context.IO | Email inbox as data source service | 2011-03-21 | |
| ContractPal | Electronic signature and document automation service | Enterprise | 2009-04-08 |
| Conversions | Online calculator and measurment converter | Reference | 2010-01-14 |
| ConvertAPI Web2Image | Webpage to Image Conversion Service | Tools | 2011-10-02 |
| ConvertAPI Web2PDF | Webpage to PDF Conversion Service | Tools | 2011-10-04 |
| ConvertAPI Word2PDF | Word document to PDF file conversion service | Tools | 2011-11-29 |
| ConvertAPI Xps2PDF | Xps document to PDF file conversion service | Tools | 2011-11-29 |
| Convio | Non profit online fundraising | Other | 2007-10-25 |
| Convore | Real-time group chat application | Chat | 2011-06-14 |
| CoolStreaming | Online streaming video service | Video | 2010-01-31 |
| Copac | Search UK libraries | Search | 2010-10-20 |
| Copy2Contact | Online contact entry and data parsing service | Internet | 2010-01-11 |
| Copyscape | Content theft prevention service | Other | 2009-12-04 |
| Copyscape Premium | Online plagarism search service | Search | 2010-11-19 |
| Copyto | Clever bookmarking service | Bookmarks | 2011-04-11 |
| coRank | Distributed user reviews service | Social | 2007-08-13 |
| CORDC HF RADAR Maps | Vector mapping service | Mapping | 2011-09-02 |
| Cordurl | Geo coordinate translation service | Internet | 2007-02-15 |
| CoreCommerce | eCommerce platform | Retail | 2011-11-18 |
| Cornell eBird | Bird sighting and identification service | Science | 2012-01-05 |
| CorpWatch | Corporation accountability research service | Other | 2010-03-05 |
| Cortera | Business information and research data | Reference | 2008-05-01 |
| Cortera Business Vitals | Basic company information web service | Reference | 2008-05-11 |
| Cortera Credit Pulse | Credit check of businesses | Financial | 2008-05-11 |
| Cortexica | Image recognition service | Photos | 2011-10-18 |
| Coupa | e-procurement and expense management service | Enterprise | 2010-11-19 |
| Cownt Us | Web site analytics | Internet | 2007-12-09 |
| Cozimo | Online Image and Video Collaboration | Photos | 2011-01-19 |
| cPath | Medical database lookup | Medical | 2005-09-04 |
| cQuery | Online content parsing and extraction service | Feeds | 2010-03-24 |
| CraftyClicks UK Postal Address Lookup | UK postcode lookup service | Reference | 2010-04-21 |
| CrashPlan PRO | Online Backup Service | Storage | 2011-01-11 |
| Crawlerinfo | Search bot and crawler information | Internet | 2008-12-01 |
| Creately | Visual collaboration service | Social | 2010-09-27 |
| CreateSurvey | Online survey creation service | Tools | 2011-10-10 |
| Creative Commons | Licensing engine integration | Other | 2005-09-04 |
| Criteo | Distributed recommendation service | Recommendations | 2007-01-30 |
| Crocko | File hosting and sharing service | File Sharing | 2011-08-08 |
| crocodoc | Online document collaboration service | Internet | 2010-12-29 |
| Crop PDF for Amazon Kindle | PDF cropping tool | Tools | 2011-09-15 |
| cross.io | Cross Service Syndication | Other | 2011-12-19 |
| CrossRef DOI Resolver | Persistent identifier resolver | Reference | 2011-10-11 |
| CrowdFlower | Crowdsourcing Service | Other | 2010-11-29 |
| Crowdin | Collaborative translation service | Other | 2010-10-27 |
| CrowdSavings | Access to shopping deals | Shopping | 2010-07-19 |
| CrowdTwist | Customer loyalty platform | Advertising | 2011-09-01 |
| Crum.bs | URL shortening service | Internet | 2010-07-19 |
| CrunchBase | Directory of companies, people, and investors | Reference | 2008-07-16 |
| Cruvee Partner Link | Wine database update system | Advertising | 2010-11-30 |
| Cruvee Social | Social media search for wine industry | Search | 2010-11-30 |
| Cruvee Wine Search | Wine industry search service | Search | 2010-11-29 |
| Crystal Semantics Content Categorization | Content categorization services | Advertising | 2011-07-05 |
| CS50 HarvardEvents | Harvard Events Calendar | Events | 2011-09-13 |
| CS50 HarvardMaps | Harvard Map Data | Mapping | 2011-09-13 |
| CSRHUB | Corporate Social Responsibility ratings database | Reference | 2011-09-26 |
| CSS Mania | CSS showcases | Other | 2010-12-15 |
| CTA Bus Tracker | Chicago transit tracking service | Transportation | 2011-07-05 |
| CTA Customer Alerts | Chicago transit tracking service | Transportation | 2011-07-05 |
| CubeTree | Social Business Platform | Social | 2011-01-19 |
| Cubiculus | Lego instruction reference service | Games | 2009-08-07 |
| CultClip | Product video services | Video | 2008-09-03 |
| Culture Grid | UK cultural institution collection information service | Search | 2011-11-01 |
| Cumulo Authorize | Authentication services | Security | 2009-01-10 |
| CurdBee | Online billing software | Financial | 2010-10-04 |
| Curebit | Customer sales referral service | Retail | 2011-09-22 |
| Currencies Exchange Rates | Currency exchange rates service | Financial | 2009-03-14 |
| Currency Rates | Currency rates for 115 countries | Financial | 2006-10-15 |
| Curriculum U | K-12 Content Standards Database | Education | 2011-08-16 |
| Custom Toll Free Search | Toll free number search service | Telephony | 2010-05-17 |
| Cutcaster | Stock photography and images marketplace | Photos | 2011-10-18 |
| CyberArmy | Online knowledge sharing community | Social | 2011-06-30 |
| CyberSource Simple | Online payment service | Payment | 2010-08-27 |
| Cyc | Semantic meaning service | Reference | 2009-10-18 |
| CycleStreets | Cycling route planning tool | Sports | 2010-04-15 |
| CycloMedia GlobeSpotter | Local panoramic visualizations | Photos | 2010-12-29 |
| Cypress Golf | Golf reservations system | Sports | 2006-02-23 |
| cz.cc Domain Search | Search cz.cc domain names | Internet | 2010-12-21 |
| D&B Direct | Commercial business information service | Reference | 2011-10-07 |
| DAAS.com Cloud | Data center management and automation service | Internet | 2010-11-10 |
| Dabbleboard | Online whiteboard for drawing and team collaboration | Enterprise | 2009-12-04 |
| DabbleDB | Online database service | Database | 2007-01-07 |
| Daft | Irish real estate site | Real Estate | 2011-02-02 |
| DailyBooth | Social photo sharing service | Photos | 2010-12-29 |
| Dailymile | The Social Workout Platform | Sports | 2011-01-10 |
| Dailymotion | Video sharing site | Video | 2011-10-07 |
| Dailyplaces | Location based microblogging platform | Social | 2010-05-13 |
| DailyTvTorrents | Television show torrent listings | Entertainment | 2011-09-16 |
| Danbooru | Adult art database and forum tool | Social | 2010-04-21 |
| Dance-Tunes | Electronic music downloads | Music | 2011-09-26 |
| DandyId | Social graph management services | Social | 2008-06-01 |
| DaoPay | Mobile payments service | Shopping | 2009-03-14 |
| Dapper | Service for API creation | Internet | 2006-08-18 |
| DAR.fm | Digital audio recording service | Music | 2011-10-11 |
| Dash | In-car programmable GPS navigation system | Tools | 2008-05-14 |
| DassMonarch GroundWork | Network monitoring service | Internet | 2011-02-28 |
| Data Greater Manchester | Manchester, England open government data | Government | 2011-12-23 |
| Data Science Toolkit | Open Source tools for science | Reference | 2011-04-15 |
| Data Translation Web Service (DTWS) | Space physics data service | Science | 2011-09-20 |
| Data.CookCountyIL.Gov | Cook County, IL government data | Government | 2011-10-03 |
| Data.ed.gov | Education grant data | Education | 2011-10-04 |
| data.gov.au | Australia government data | Government | 2011-11-11 |
| data.gov.sg | Singapore government data | Government | 2011-11-21 |
| Data.gov.uk | Public government database | Government | 2010-01-20 |
| Data.Illinois.Gov | Illinois government data | Government | 2011-10-11 |
| Data.Medicare.Gov | Medicare information and datasets | Medical | 2011-09-27 |
| data.nasa.gov | NASA datasets | Science | 2011-10-18 |
| Data.OK.gov | Oklahoma state government data | Government | 2011-10-03 |
| Data.Oregon.Gov | Oregon state government data | Government | 2011-09-27 |
| Data.Seattle.Gov | Seattle City Government data | Government | 2011-09-27 |
| Data.Washington | Washington state data | Government | 2011-11-15 |
| Data24-7 | SMS messaging / carrier / email / cnam lookup service | 2010-10-01 | |
| Data8 Country Detection | Country mapping and geolocation service | Other | 2010-04-21 |
| Data8 Credit Card Validation | Credit card validation service | Payment | 2011-02-22 |
| Data8 Email Validation | Email validation service | 2011-02-22 | |
| Data8 Goneaway Identification Web Service | Check last known address | Tools | 2011-02-28 |
| Data8 Live Number Testing | Telephone validation service | Telephony | 2011-02-22 |
| Data8 Mobile Validation | Cell phone number validation service | Telephony | 2010-02-15 |
| Data8 Postcode Lookup | UK address lookup service | Search | 2010-02-15 |
| Data8 Preference Services | Search marketing preference services | Telephony | 2011-02-28 |
| Data8 Telephone Services | Integrate telephone services | Telephony | 2011-02-28 |
| Data8 Unusable/Salacious Names | Identify unusable names | Tools | 2011-02-28 |
| Database.com | Cloud Computing Database Service | Database | 2010-12-09 |
| Datadotgc.ca | Canadian open government data | Government | 2012-01-05 |
| DataFed WCS | Air quality data visualization service | Science | 2012-01-11 |
| DataFeedFile.com | Comparison shopping service | Shopping | 2010-02-25 |
| DataFeedFile.com XML | Comparison shopping service | Shopping | 2010-10-15 |
| Datafiniti | Search engine for data | Search | 2011-10-11 |
| DataGov.ru | Russian open government data | Government | 2011-12-23 |
| Datahotell | Norway open government data | Government | 2011-10-25 |
| DataLock Online Backup | Data backup and recovery | Storage | 2011-08-22 |
| Datanest Fair-Play Alliance | Slovakia government data | Government | 2011-12-06 |
| Datanibble | Quotes generator | Reference | 2008-12-01 |
| DataONE | Biological research data repository | Science | 2012-01-18 |
| DataOne VIN decoder | Vehicle specification data service | Transportation | 2011-12-01 |
| DataSift | Real-Time Social Data Mining | Social | 2010-12-20 |
| DataUnison eBay Research | eBay pricing and sales trend data | Shopping | 2006-10-21 |
| Datawitness | Electronic records archiving | Enterprise | 2008-08-16 |
| Daum Cafe | Online community services | Social | 2011-07-12 |
| Daum Calendar | Calendar services | Calendar | 2011-07-12 |
| Daum Context Keyword | Contextual keyword extraction service | Tools | 2011-07-12 |
| Daum Events | Movie and festival search service | Events | 2011-07-12 |
| Daum Maps | Mapping services | Mapping | 2011-07-12 |
| Daum Search | Search services | Search | 2011-07-12 |
| Daum Shopping | Online shopping and product search service | Shopping | 2011-07-12 |
| Daum Today | Micro blogging service | Blogging | 2011-07-12 |
| Dave.TV | Video distribution network | Video | 2007-02-09 |
| DaycareSocial | Daycare directory | Social | 2011-11-11 |
| Daylife | Online News Service | News | 2007-08-08 |
| Daymet | Daily weather and climatological summary service | Weather | 2012-01-23 |
| DbApi | Database management service | Database | 2011-12-11 |
| DBpedia | Structured query interface to Wikipedia | Wiki | 2007-08-08 |
| DBpedia Spotlight | Semantic Text Annotation and Disambiguation | Reference | 2011-08-22 |
| DC Master Address Registry | District of Columbia GIS/mapping service | Mapping | 2012-02-01 |
| DEA Filter | Spam and email filter | Security | 2011-05-20 |
| DEA Number | U.S. DEA controlled substance validation service | Government | 2012-01-31 |
| Deal Magic | List of Daily Deals | Shopping | 2011-01-19 |
| Dealinium | Local deals aggregation service | Shopping | 2011-06-14 |
| DealsGoRound | Online marketplace for daily deals | Shopping | 2012-01-19 |
| DealSurf | Daily deal aggregator service | Shopping | 2011-12-16 |
| Death Index | Access to the Social Security Death Index | Reference | 2009-09-15 |
| deCarta | Location-based services | Mapping | 2005-09-11 |
| Decibel | Music metadata provider | Music | 2011-04-23 |
| Deduktiv ebaas distance | UK postcodes service | Reference | 2011-02-28 |
| Deepdyve | Scientific and medical journals | Reference | 2009-11-19 |
| DeepFitness | Fitness and nutrition article service | Sports | 2012-01-17 |
| Deepwater Oil Reporter | Crowdsourcing Oil Reporting App | Tools | 2011-01-19 |
| Defensio | Blog and social site spam prevention services | Security | 2008-09-14 |
| Dehood | Location based application design service | Mapping | 2011-08-04 |
| del.icio.us | Social bookmarking | Bookmarks | 2005-10-30 |
| Delcampe | Auction Website | Shopping | 2011-04-01 |
| Delivergo | Digital publishing service | Internet | 2011-03-21 |
| Demandware Open Commerce | On demand eCommerce platform | Shopping | 2011-09-22 |
| Democracy In Action | eAdvocacy services for nonprofits | Government | 2007-03-05 |
| Denmark Web service | Denmark address and municipality services | Mapping | 2008-05-25 |
| DesertHail Geodata Service | Geodata retrieval service | Mapping | 2012-01-20 |
| DeskMetrics | Software use analytics service | Utility | 2012-01-20 |
| Desktopify | Create desktop widgets | Widgets | 2010-06-05 |
| Despatch Bay Parcel Service | Shipping Information, Labels, and Tracking Service | Shipping | 2011-02-28 |
| Destinde | Travel information service | Travel | 2009-02-25 |
| detectmyPhone | Smartphone setting dection service | Telephony | 2010-09-02 |
| Deutsche Bahn Openbahn | German travel portal | Travel | 2011-08-15 |
| Deutsche Telekom Conference Call | Conference call service | Telephony | 2011-02-10 |
| Deutsche Telekom IP Location | Mobile geolocation service | Telephony | 2011-02-10 |
| Deutsche Telekom Send SMS | short messaging service | Messaging | 2009-02-28 |
| Deutsche Telekom Voice Call | Telephone network connection service | Telephony | 2009-02-28 |
| Deutsche Telekom Voice Record | Voice message recording service | Telephony | 2011-02-10 |
| Developer Garden ClickandBuy | Payment interface service | Payment | 2012-01-25 |
| Developer Garden Cloud User Management | Cloud user management service | Internet | 2012-01-30 |
| Developer Garden Scout24 | German marketplace service | Other | 2012-01-30 |
| Developer Garden Voice Record | Voice recording service | Tools | 2012-01-30 |
| developergarden.com | Telephony web services for voice and SMS | Telephony | 2010-05-06 |
| deviantART | Social network for artists | Social | 2011-11-04 |
| DeviceMagic | Electronic form creation service | Telephony | 2011-11-29 |
| Dezrez | Real estate listing service | Real Estate | 2011-04-11 |
| DFT.BA | Link (URL) shortening service | Internet | 2011-10-07 |
| DHL | Package shipping services | Shipping | 2007-10-25 |
| Diabetic Complications Consortium | Diabetes and health care information service | Science | 2011-12-19 |
| Dialawg | Secure conversation platform | Social | 2011-11-15 |
| DIALIGN | Multiple protein and nucleic acid sequence alignment service | Science | 2012-02-01 |
| Dialogue Bulk SMS | SMS messaging service | Messaging | 2011-09-22 |
| Dictionary Definitions | Online dictionary | Reference | 2010-01-28 |
| Dictionary.com | Dictionary lookup service | Reference | 2010-10-04 |
| DIDWW | Phone and call forwarding service | Telephony | 2011-10-07 |
| Diffbot Article | News article text extraction tool | Tools | 2011-03-18 |
| Digest Report | Independent journalism website | News | 2011-01-05 |
| Digg | Community driven news links and ratings | News | 2007-04-20 |
| Digimi Gizmo | 3D Avatar Creation Service | Games | 2011-01-10 |
| Digital Music Engine | Music catalog and download service | Music | 2010-06-01 |
| Digital Podcast | Podcast search | Music | 2005-09-04 |
| DigitalBucket | Online storage service | Storage | 2007-11-18 |
| Digitaliser | Danish social networking site | Social | 2011-10-07 |
| DigitalNZ | New Zealand metadata database | Reference | 2009-09-02 |
| Diigo | Research bookmarking service | Bookmarks | 2009-04-03 |
| Dilogs | Scuba dive tracking services | Sports | 2008-10-18 |
| Din.gy | URL shortening service | Utility | 2010-08-09 |
| Dipity | Interactive timeline creation services | Photos | 2008-08-02 |
| Direct Leap Technologies | Campaign (phone, telemessaging) service | Telephony | 2011-07-11 |
| Direct Textbook | Book price comparison service | Shopping | 2007-06-11 |
| Directed Edge | Content linking services | Social | 2008-09-15 |
| DirectGov syndication service | UK government content syndication service | Government | 2011-10-28 |
| Directi | Domain registration and reselling | Internet | 2009-12-04 |
| DirectLink Media Network | URL shortening service | Internet | 2010-05-17 |
| Directory Maximizer Directory Submissions | SEO Link Building Service | Search | 2011-09-27 |
| Directtrack | Affiliate marketing software platform | Advertising | 2011-11-01 |
| Discogs | Music database | Music | 2007-08-27 |
| Disposable E-Mail Address | Trash mail service | 2011-05-31 | |
| Disqus | Blog comments management | Blogging | 2008-01-27 |
| Distribute.IT | SMS messaging service | Messaging | 2010-12-01 |
| Dive.io | Online SCUBA Diving Logbook | Social | 2011-05-05 |
| Divide-and-Conquer Multiple Sequence Alignment | Amino acid, RNA, or DNA sequence alignment service | Science | 2012-02-01 |
| Divinity Shopping Cart | E-Commerce Shopping Cart Tools | Shopping | 2010-12-20 |
| DivShare | Media hosting service | Media Management | 2010-01-14 |
| DLESE | Digital Earth science library | Science | 2011-11-02 |
| dlvr.it | Social media content syndication service | Social | 2011-06-14 |
| DNS Made Easy | Internet domain hosting service | Internet | 2011-07-26 |
| DNS Tools | DNS address resolving service | Tools | 2011-12-11 |
| DNSimple | Domain management service | Internet | 2010-10-03 |
| Doba | eCommerce service | Enterprise | 2008-03-27 |
| DocMail | Send physical postal mail via a webservice/website | Utility | 2009-06-17 |
| DocRaptor | HTML to PDF/XLS Conversion Service | Office | 2011-03-18 |
| Docstoc | Document sharing service | Office | 2009-05-15 |
| Doctor Dial | Medical office appointment reminder & message service | Medical | 2011-12-11 |
| Doctor.com | Physician search service | Search | 2009-07-23 |
| Doculicious | Service for web forms with PDF output | Utility | 2009-10-11 |
| DocumentCloud | Upload and Share Documents | News | 2011-02-28 |
| DocuSign Enterprise | Electronic signature contract execution services | Enterprise | 2008-03-29 |
| DocVerify | E-signature and secure file storage service | Enterprise | 2010-03-29 |
| DoIt | Task Management System | PIM | 2010-12-20 |
| Dojo Learning | Training eLearning services | Enterprise | 2008-10-07 |
| DokDok | Email Attachment Management Service | Office | 2010-11-29 |
| Dokiru | Social location based service | Social | 2010-03-24 |
| Dolphin Dynamics | Travel industry transaction processing service | Travel | 2011-12-08 |
| Domain | Domain registry and whois lookup service | Internet | 2011-12-01 |
| Domainr | Domain name search service | Internet | 2009-12-25 |
| DomainTools | Current & historical Whois and network data | Internet | 2007-03-10 |
| Dominions Dice | Dice throwing service | Games | 2006-08-15 |
| Done | Task Management Tool | PIM | 2011-01-04 |
| DonorsChoose | An online charity connecting you to classrooms in need | Education | 2009-04-03 |
| Dooblet | Alternatives discovery services | Search | 2008-11-21 |
| Doodle | Online polling service | Tools | 2009-06-27 |
| dopplr | Community travel service | Travel | 2007-12-23 |
| Doris | Personal productivity and task management | PIM | 2009-09-19 |
| Dossia | Health information aggregation service | Medical | 2010-04-14 |
| DoStuffMedia | Music festival data lookup service | Events | 2011-05-13 |
| Dot TK TweaK | URL shotening and lengthening service | Internet | 2010-05-05 |
| dotMailer | Online marketing service integration | Advertising | 2011-11-08 |
| DoubleClick | Online display ad service | Advertising | 2010-12-08 |
| DoubleClick for Publishers | Advertising management service | Advertising | 2010-12-08 |
| Doxument | Cloud based document conversion service | Tools | 2011-05-10 |
| Drawloop | API to merge, convert and combine documents | Office | 2009-08-09 |
| DreamHost | Web hosting service | Internet | 2009-04-13 |
| Dribbble | Webdesign showcase | Other | 2010-12-16 |
| DriveCast | Web based media management | Media Management | 2010-01-14 |
| Drop.io | Content sharing service | File Sharing | 2008-11-22 |
| Dropbox | Online storage provider | Storage | 2010-08-04 |
| Dropcash | Fundraising tools | Other | 2006-02-15 |
| Dropstr | Cloud management service | Other | 2010-08-24 |
| Drumbone | US political data aggregated from multiple sources | Government | 2010-06-28 |
| Dublin City Community Maps | Dublin amenities location service | Mapping | 2011-12-06 |
| Duck Duck Go | Internet search engine | Search | 2011-01-05 |
| Dun and Bradstreet Business Verification | Research company background data | Reference | 2006-09-23 |
| Dun and Bradstreet Credit Check | Credit quick check web service | Financial | 2006-12-13 |
| Dun and Bradstreet WorldBase Marketing Plus | Business research services | Reference | 2006-09-23 |
| DuoFactor | Web authentication service | Security | 2011-09-09 |
| DuoShare Address Verification | US address verification service | Reference | 2008-09-21 |
| DuoShare Job Submission | US address verification service | Shipping | 2011-09-02 |
| Duracloud | Digital asset management service | Storage | 2011-10-26 |
| durl.us | URL shortening service | Internet | 2006-05-19 |
| Dwolla | Online payment processing service | Payment | 2010-12-21 |
| Dydra | Cloud-based RDF store | Database | 2011-05-12 |
| Dynadot | Internet domain name lookup and registration services | Internet | 2009-07-19 |
| Dynamic Geometry | Mapping data service | Mapping | 2011-11-29 |
| DynDNS | DNS update service | Internet | 2011-03-21 |
| E*TRADE | Access to E*Trade services for applications | Financial | 2010-07-17 |
| e-conomic | Online accounting software | Financial | 2011-03-21 |
| E-xact | Online payment gateway provider | Payment | 2010-12-29 |
| Earth Observing System | Earth observation data clearinghouse | Science | 2011-09-13 |
| earthmine Direct Data | Programmatic access to street-level imagery | Mapping | 2008-07-27 |
| earthmine Flash Viewer | Street-level imagery services | Mapping | 2008-07-27 |
| EarthTools | Web services for geographical information | Tools | 2007-01-03 |
| Easy Antispam | Email spam services | 2009-02-16 | |
| Easy Insight | SaaS based business intelligence service | Enterprise | 2010-01-11 |
| EasyBib | Bibliography citation service | Bookmarks | 2011-07-11 |
| EasyEthical | Ethical consumer guide | Shopping | 2011-01-04 |
| EasyImg | Online image and graphics editing service | Tools | 2010-03-10 |
| EasyLink WebServices | Business messaging and transaction services | Enterprise | 2011-07-07 |
| Easyrec | Recommendation software | Recommendations | 2011-07-26 |
| EasyToBook | Hotel Search and Booking Service | Travel | 2011-06-07 |
| EasyUtil | Recommendation service | Recommendations | 2006-02-14 |
| EB-eye Search | Lucene-based search services | Search | 2008-07-20 |
| eBay | eBay Search service | Search | 2005-12-05 |
| eBay Best Match | eBay search ranking analysis service | Search | 2011-10-24 |
| eBay Feedback | eBay Seller Ratings monitoring service | Other | 2011-10-24 |
| eBay Finding | eBay Search service | Search | 2010-04-07 |
| eBay Merchandising | eBay item and product recommendation service | Shopping | 2011-10-24 |
| eBay Resolution Case Management | eBay transaction complaint resolution management service | Other | 2011-10-24 |
| eBay Shopping | eBay shopping service | Shopping | 2011-10-24 |
| eBay Trading | eBay trading service | Shopping | 2011-10-24 |
| EBI | Bioinformatics research database | Medical | 2008-08-17 |
| eBibleicious | Bible lookup service | Reference | 2011-08-12 |
| EC Navi BuzzURL | Bookmarking service | Bookmarks | 2011-08-23 |
| ECGridOS EDI | Web Services Communications API | Tools | 2009-10-07 |
| Echo Nest | Music services for professionals | Music | 2008-09-20 |
| Echo StreamServer | Real time content aggregation platform | Internet | 2011-02-22 |
| EchoSign | Document management and e-signature service | Enterprise | 2006-11-29 |
| ecofreek | Search engine for free or swap items | Search | 2010-10-03 |
| Ecolabel Index | Ecolabel Database Tools | Reference | 2011-02-28 |
| ecommstats | Web analytics | Internet | 2005-12-28 |
| Econz Eservice | Job Management and Wireless Dispatch service | Enterprise | 2011-10-18 |
| Econz Timecard | Mobile timesheet integration service | Project Management | 2011-10-17 |
| Ecordia | Content optimization and text analysis service | Tools | 2009-09-25 |
| eCourier | UK delivery services | Shipping | 2007-04-14 |
| Ecwid Product | Ecwid Store Information Lookup | Shopping | 2011-02-23 |
| EdgeCast CDN | Cloud hosting and storage service | Storage | 2012-01-31 |
| Ediscio | Online Flashcard Learning Service | Education | 2011-02-28 |
| EdisonAve Geocoder | Forward and Reverse Geocoding Service | Mapping | 2010-08-24 |
| EditGrid | Online spreadsheet | Office | 2006-07-29 |
| EditMe | Collaborative website and wiki service | Wiki | 2011-08-12 |
| Editz | Crowd-sourced copy editing service | Internet | 2011-06-14 |
| Edmunds.com Dealer | Vehicle dealer information | Database | 2011-11-02 |
| Edmunds.com Inventory | Specific automobile information via VIN | Reference | 2011-11-02 |
| Edmunds.com Vehicle | Automobile information | Reference | 2011-11-02 |
| edocr | Online document collaboration, storage, and publishing | Enterprise | 2010-03-10 |
| Edtuit GeoPerks | Discount and reward display service | Shopping | 2012-01-20 |
| Education.com | School test scores and other data | Education | 2009-08-07 |
| Edupedia | Education wiki | Education | 2011-09-22 |
| EEA Discomap | Environmental Mapping Service | Mapping | 2011-04-08 |
| Einztein | Search API for Einztein Social Learning Network | Social | 2011-02-02 |
| EklaBlog | French blogging service | Blogging | 2011-12-19 |
| eKlima | Norwegian weather and climate data service | Weather | 2012-01-13 |
| El Nuevo Dia APEX | Online newspaper | News | 2011-02-22 |
| Elance | Online job marketplace | Job Search | 2010-10-01 |
| Elastic Email | Cloud email delivery service | 2010-08-24 | |
| Elastic Server Manager | Virtual hosting services | Internet | 2008-07-19 |
| ElasticHosts Cloud Computing | Cloud server hosting service | Internet | 2011-07-18 |
| Electronic Merchant Systems | eCommerce Services | Payment | 2011-08-23 |
| Elementool | Bug tracking tools | Tools | 2011-11-18 |
| Elev.at | Text and Excel conversion to XML tool | Tools | 2010-01-27 |
| eLink | CRM software | Enterprise | 2011-02-08 |
| Eloqua | Automated marketing service | Enterprise | 2012-01-09 |
| Elsevier Article | Scientific journals and articles search service | Reference | 2008-11-16 |
| Email Address Validator | Email address validation service | 2006-11-11 | |
| Email Data Source | Email marketing campaign management | 2009-05-10 | |
| Email Yak | Web based email API | 2010-08-19 | |
| Email2HTTP | Email delivery services | 2008-01-04 | |
| Emailloop | Email marketing service | 2011-09-13 | |
| EmailManager | Email marketing and CRM synchronization system | 2011-08-01 | |
| eMarketeer | Marketing campaign tracking service | 2012-01-09 | |
| Embedly | Rich media embed utility | Video | 2010-08-17 |
| Emma | Email marketing service | 2011-02-09 | |
| Emotional Cities | Art Project that Collects Data from an Emotional State Survey | Social | 2011-02-28 |
| Empire 2.0 Tech Talk | Government technology discussion platform | Government | 2011-06-14 |
| Empire Avenue | Virtual Investment Service | Financial | 2010-08-05 |
| Employease | On-demand human resource management | Enterprise | 2007-04-01 |
| Empora Evergreen | UK fashion search service | Search | 2010-10-04 |
| eMusic | Music and Audiobook Search Service | Music | 2010-06-09 |
| EncoderCloud | Video file encoding service | Video | 2011-09-23 |
| Encoding.com | Video encoding service | Video | 2009-03-22 |
| Encyclopedia of Life | Biology Encyclopedia | Reference | 2011-02-28 |
| Engagd | Attention data management platform | Other | 2007-08-05 |
| Engrade | Online Gradebook and Classroom Management service | Education | 2011-10-10 |
| Eniro | Nordic business search directory | Search | 2012-01-31 |
| Enole | Mobile Authentication Service | Security | 2010-08-05 |
| eNom | Internet domain reseller | Internet | 2011-02-22 |
| Enomalism | Elastic computing platform | Internet | 2008-04-12 |
| Enstore | Custom Enstore Client Creation | Shopping | 2011-02-02 |
| Enstratus | Cloud infrastructure management service | Enterprise | 2010-12-07 |
| Entellium | CRM services | Enterprise | 2008-04-13 |
| Enthusem | Service to send printed greeting cards | Social | 2010-01-08 |
| Entireweb | Web search service | Search | 2010-08-26 |
| entreprise-facile | Create entreprise-facile automations and mashups | Enterprise | 2010-03-10 |
| Envato | Digital goods marketplace | Shopping | 2011-03-08 |
| Envolve | Web chat application | Chat | 2011-08-12 |
| EPA Envirofacts | Environmental database | Science | 2011-10-11 |
| EPA Project Catalog | EPA project information service | Science | 2012-01-18 |
| EPA Station | Find EPA monitoring stations by geographic area | Science | 2012-01-18 |
| EPA Station Catalog | EPA monitoring station information service | Science | 2012-01-18 |
| EPA Watershed Summary | EPA watershed information service | Science | 2012-01-18 |
| ePages | Online business management service | Enterprise | 2012-01-05 |
| eRepublik | Strategy game | Games | 2011-01-25 |
| Ergast | Motor racing data service | Sports | 2009-03-26 |
| Ericsson 3D Landscape | 3D Landscape Tool | Mapping | 2011-02-08 |
| Ericsson Async Voice | Online Voice/Text Chat/Conversation Service | Chat | 2011-02-08 |
| Ericsson Captcha | Security and Advertisement Service | Security | 2011-02-08 |
| Ericsson Cluster Constructor | Service for Finding Data Clusters in Submitted Datasets | Tools | 2011-02-08 |
| Ericsson Converting Media | Media Conversion Tool | Video | 2011-02-08 |
| Ericsson Event Source | Tool for Recieving Push Notifications/Events from a Server | Internet | 2011-02-08 |
| Ericsson Mobile Identification | Mobile identification service | Telephony | 2010-03-03 |
| Ericsson Mobile Java Communication Framework | Mobile communication service | Messaging | 2009-08-02 |
| Ericsson Mobile Location | Mobile location tracking service | Telephony | 2009-11-13 |
| Ericsson Mobile Maps | Mobile mapping service | Mapping | 2009-07-01 |
| Ericsson Mobile Network Lookup | Network lookup service | Telephony | 2010-03-03 |
| Ericsson SMS Send and Receive | SMS messaging service | Messaging | 2009-07-01 |
| Ericsson Streaming Media | Streaming Media Status Tools | Video | 2011-02-08 |
| Ericsson Text to Speech | Text to Speech Convering Service | Tools | 2011-02-08 |
| Ericsson Web Connectivity | Webpage/Server Connection Tool | Tools | 2011-02-22 |
| Ericsson Web Device Connectivity | Web Connection for UPnP/DLNA Devices | Tools | 2011-02-22 |
| Ericsson Web Location | Web-based Positioning Service | Telephony | 2011-02-15 |
| Ericsson Web Maps | Online mapping service | Mapping | 2009-07-01 |
| Erply Inventory | Retail and ecommerce inventory and sales service | Retail | 2011-09-13 |
| ERS/USDA Per Capita Food Availability Data | Food availability data | Food | 2011-09-20 |
| Escapia Vacation Rental Network | Vacation rental booking | Travel | 2010-12-14 |
| Esendex | Esendex Business SMS Text Messaging Service | Messaging | 2007-08-06 |
| Esendex Spain SMS | Text messaging service | Telephony | 2010-12-15 |
| ESHA Nutrition Database | Food product nutrition information service | Food | 2011-12-07 |
| eSideWalk | Community networking site | Other | 2006-02-05 |
| eSignal Market Data | Stock market data service | Financial | 2011-10-02 |
| ESRI ArcGIS JavaScript | Mapping services | Mapping | 2008-07-13 |
| Estate++ | Virtual safe deposit box | Storage | 2009-09-25 |
| ESV Bible Lookup | Bible lookup service | Reference | 2005-09-04 |
| eTapestry | Online fundraising platform | Financial | 2010-12-09 |
| Etsy | Handmade product marketplace | Shopping | 2009-03-23 |
| EU Latitude | Location Information Search Service | Search | 2010-12-29 |
| Euro Web | European web hosting company | Internet | 2011-03-07 |
| EuroCV | Online Curriculum Vitae service | Job Search | 2011-08-16 |
| European Union Legislation | European Union legislative data service | Government | 2011-07-12 |
| Europeana OpenSearch | European museum collection metadata | Education | 2011-06-07 |
| Evature Travel Search | Free text travel search query service | Travel | 2011-04-14 |
| EVE Online | Massively multiplayer online science fiction games | Games | 2007-07-15 |
| Eventbrite | Event registration, marketing, and promotion services | Events | 2008-08-02 |
| Eventfinder | New Zealand events calendar | Events | 2007-04-02 |
| Eventful | Local events discovery and demand | Events | 2005-10-31 |
| Eventification | Social Event Site | Events | 2011-02-28 |
| Evernote | The global platform for human memory | Utility | 2008-10-08 |
| EveryBlock | Hyperlocal data and news aggregator | News | 2010-11-01 |
| EveryScape | Visual, digital tour service | Other | 2012-01-26 |
| EveryTrail | Travel experience platform | Travel | 2011-08-30 |
| Eviscape | Information discovery network | Social | 2009-03-26 |
| Evoca | Phone to web media voice services | Telephony | 2007-10-20 |
| Evri | Recommendations and semantic search service | Recommendations | 2008-12-14 |
| Evrythng | Online profiles for physical objects | Database | 2011-06-08 |
| eWAY | Online payments gateway | Payment | 2012-01-27 |
| ExactTarget | Email delivery services | 2006-06-13 | |
| Examineurl Online Analysis | Website analytics and Intenet tools service | Tools | 2010-04-22 |
| Exchange Rate | Simple Currency API | Financial | 2010-03-26 |
| Exchangery Trading | Commodities exchange resource service and platform | Financial | 2011-09-13 |
| Exosite | Cloud storage platform | Internet | 2011-12-23 |
| Expedia | Travel booking service | Travel | 2011-04-26 |
| Expensify Web Services | Expense Report Management Service | Financial | 2010-12-02 |
| Expono | Photo storage and sharing service | Photos | 2010-05-05 |
| ExposureManager | Photograph sales service | Photos | 2011-07-18 |
| Express Text | SMS marketing service | Messaging | 2011-07-28 |
| ExtensionFM | Music discovery tool | Music | 2011-02-28 |
| Extractiv | Semantic text extraction service | Internet | 2011-01-27 |
| Extraterrestrial Embassy | Extraterrestrial sighting reporting service | Other | 2011-11-09 |
| Eyewitness Guide to London | Travel guide to London | Travel | 2011-08-17 |
| Ez Texting | SMS Text Messaging Services | Messaging | 2008-06-10 |
| ezetop | Mobile phone top up service | Telephony | 2011-02-15 |
| EzineArticles | eZine article database | Other | 2010-07-19 |
| F My Life | Social blogging service | Blogging | 2009-03-05 |
| F'n Lame URL Shortener | URL shortening tool | Internet | 2010-11-19 |
| FAA Obstruction Evaluation | Aviation obstruction information service | Transportation | 2012-01-05 |
| Faascape | API marketplace | Internet | 2012-01-11 |
| Fabulous | Domain revenue generation service | Advertising | 2011-07-26 |
| Face.com | Face Recognition | Photos | 2010-05-04 |
| Social networking service | Social | 2006-08-16 | |
| Facebook Ads | Advertising management service | Advertising | 2010-10-13 |
| Facebook Chat | Integrate facebook chat | Chat | 2011-01-14 |
| Facebook Credits | Digital and virtual goods payment service | Payment | 2011-01-26 |
| Facebook Graph | Facebook Social Graph API | Social | 2010-12-20 |
| Facebook Real-time Updates | Real-Time Updates from Facebook | Social | 2010-12-20 |
| Facebook Social Plugins | Facebook extensions | Social | 2011-01-18 |
| FaceCash | Mobile payment processing service | Payment | 2011-11-21 |
| FaceDetection | Image recognition service | Photos | 2010-08-13 |
| Faces.com | Photo and media sharing service | Music | 2007-02-16 |
| Factery | Search engine and meaning extraction service | Search | 2010-04-18 |
| Factolex | Fact/Lexicon Database Service | Database | 2010-12-29 |
| Factual | Open Data for sharing and reference tools | Database | 2009-10-28 |
| Factual Places | Open Data for sharing and reference tools | Mapping | 2011-08-08 |
| FairLuck | Random number generator for casino software | Games | 2009-11-06 |
| Fake Call | Telephone call service | Telephony | 2011-08-01 |
| Fake Name Generator | Name generation service | Tools | 2011-04-26 |
| Family Echo Family Tree | Family tree visualization for genealogy | Other | 2011-06-30 |
| Family Photoloom | Family tree and photo service | Other | 2011-12-19 |
| FamilySearch | Genealogical search and family tree service | Other | 2011-12-19 |
| fanart.tv Music | Music fan art repository | Music | 2011-12-19 |
| fanart.tv TV | TV and movie fan art repository | Entertainment | 2011-12-19 |
| FanBridge | Customer engagement and reward service | Advertising | 2011-09-13 |
| FanFeedr Image | Sports photos service | Photos | 2011-10-28 |
| FanFeedr Sports News | Sports news and information service | Sports | 2009-07-21 |
| FanSnap | Ticket search service | Events | 2009-07-19 |
| Fantasy Football Nerd | American football draft rankings | Sports | 2008-07-17 |
| FAO Fisheries and Aquaculture Fact Sheets | Fisheries and aquaculture data service | Reference | 2011-11-23 |
| fastDove | SMS Management Service | Telephony | 2011-02-28 |
| Fasthosts Reseller Hosting | Online hosting service | Internet | 2010-03-31 |
| FatSecret | Food, nutrition and recipe database and diet tools | Food | 2009-08-16 |
| fav.or.it | RSS reader and blog platform | Feeds | 2008-02-10 |
| Faves.com | Social Bookmarking | Bookmarks | 2011-08-29 |
| Faviconz | Database of favicons | Internet | 2009-01-10 |
| Fax Desk | Online faxing service | Fax | 2011-10-25 |
| FAXAGE | Internet based fax service | Fax | 2011-08-22 |
| FCC | U.S. Communications Data Service | Government | 2010-09-14 |
| FeaturePics | Stock photography provider | Photos | 2011-07-28 |
| FederalRegister.gov | Open source government data | Government | 2011-08-12 |
| FedEx | Package shipping | Shipping | 2005-09-04 |
| FedSpending.org | Database of US government spending | Government | 2007-04-26 |
| Fee Fighters Samurai | Payments gateway | Payment | 2011-11-15 |
| FeedbackRoad | Customer feedback and idea management service | Tools | 2011-11-01 |
| FeedBlitz | Blogs by email service | Blogging | 2006-12-26 |
| Feedbooks | Mobile book and RSS services | Telephony | 2008-09-14 |
| FeedBurner | Blog promotion tracking service | Blogging | 2006-02-15 |
| Feedcache | Feed caching service | Music | 2006-06-27 |
| FeedFlow | Feed monitoring service | Other | 2006-02-23 |
| FeedMap | Blog geo-coding | Blog Search | 2006-02-15 |
| Feedoor | Feed aggregator services | Feeds | 2008-07-06 |
| Feedzilla | News feed aggregator | Feeds | 2010-10-21 |
| Feedzz | RSS feed management and filtering service | Feeds | 2008-08-16 |
| Feest.je | Netherlands-based location sharing service | Social | 2011-04-29 |
| Fellowship One | Church database service | Other | 2009-08-27 |
| Fenopy | Torrent sharing service | File Sharing | 2011-10-07 |
| Festivalslab | Event information service | Events | 2011-07-14 |
| fetchflow | Online invoicing and payment service | Enterprise | 2012-01-11 |
| FFindr | Frisbee Finding Service | Sports | 2011-01-10 |
| ffwd | Video sharing and discovery | Video | 2008-01-27 |
| File MD5 | MD5 file hash service | Utility | 2010-01-29 |
| FilesAnywhere | Data storage and content sharing service | Storage | 2008-12-20 |
| Fileslap | File Sharing Service | File Sharing | 2011-08-22 |
| FileSocial | Twitter file sharing service | File Sharing | 2009-07-09 |
| FilesTube | Search engine for files | File Sharing | 2007-12-23 |
| Film Crave | Movie database of reviews, trailers, and reference | Video | 2009-03-17 |
| Filmaster | Movie review and recommendation service | Recommendations | 2011-01-19 |
| filtrbox | Social media monitoring | Social | 2009-10-02 |
| Financial Content JavaScript Quote | Market data and stock quotes service | Financial | 2009-11-29 |
| Financial Content Snapshot Quote | Stock quote service | Financial | 2010-10-15 |
| Financial Content XML Quote | Stock and market price data service | Financial | 2009-11-29 |
| FinCRN | U.S. SEC Edgar filings | Financial | 2008-10-23 |
| Find That File | File type search engine | Search | 2010-10-11 |
| Find your IP | Return IP address | Internet | 2011-08-15 |
| Find Your MP- UK Parliament | UK MP search tool | Government | 2011-11-11 |
| find2follow | Twitter follower search | Social | 2011-11-11 |
| FindMeOn | Social site identity management services | Social | 2008-10-11 |
| FindMeSpecials | Find local specials and events | Shopping | 2011-01-13 |
| Findory | Personalized news aggregation | News | 2006-01-22 |
| Finser | Financial tracking service | Financial | 2011-08-19 |
| Fire Eagle | Geo location sharing service | Social | 2008-03-04 |
| Firmwater | Learning management system | Education | 2011-10-11 |
| First Data Global Gateway | Transaction processing and payment service | Payment | 2011-11-30 |
| FirstGiving | Charitable donation processing service | Payment | 2011-04-07 |
| Fishbowl | Inventory management service | Enterprise | 2011-11-21 |
| FishingBuddy | Sport fishing and hunting community information | Sports | 2011-08-23 |
| Fishup | Online photo sharing service | Photos | 2010-08-19 |
| Fitbit | Fitness Tracking Tools | Sports | 2011-04-01 |
| Fitbook | Fitness data recording and vizualization service | Other | 2010-03-09 |
| Five9 | Call center management service | Enterprise | 2010-05-13 |
| FiveFilters.org | Content extraction service | Tools | 2010-01-19 |
| Fizber Events | Local events search services | Events | 2010-10-25 |
| Fizber Neighborhoods | Neighborhood data service | Real Estate | 2008-06-21 |
| Fizber Schools | School finder service | Education | 2010-10-25 |
| Flashcard Exchange | Online Flashcard Service | Education | 2011-04-08 |
| Flattr | Content Sharing Service | Social | 2010-12-03 |
| FlauntR | Photo editing service | Photos | 2012-01-31 |
| FlexiScale | Virtual server hosting services | Internet | 2008-04-24 |
| Flickr | Photo sharing service | Photos | 2005-09-04 |
| Flickr Real-Time | Realtime photo updates from Flickr | Photos | 2011-08-19 |
| Flig.ht Data | Aviation and geo data service | Other | 2010-01-28 |
| FlightAware | Live flight aircraft tracking | Travel | 2007-08-15 |
| FlightCaster | Flight delay predictor | Travel | 2009-12-08 |
| FlightLookup | Flight Schedules and Airport Lookup Service | Travel | 2011-03-18 |
| FlightStats | Live flight aircraft and delays tracking | Travel | 2008-10-23 |
| FlightView | Live flight aircraft and delays tracking | Travel | 2008-12-21 |
| Flightwise | Flight tracking service | Travel | 2009-04-22 |
| Flingo | Video sharing service | Media Management | 2011-12-16 |
| Fliptop | Social media profile service | Advertising | 2011-11-09 |
| Flipzu | Broadcasting and sharing service | Tools | 2011-10-25 |
| Flite Advertising | Cloud based advertising platform | Advertising | 2011-05-20 |
| Flixya | Video, photo, and blog sharing platform | Social | 2008-07-18 |
| Floobs | Streaming video service | Video | 2008-11-22 |
| Florist One | Flower sales and delivery | Shopping | 2011-01-31 |
| flow.io | Project management service | Project Management | 2010-12-14 |
| Flowdock | Team inbox with chat | Chat | 2011-08-16 |
| FluidDB | Information Architecture & Database Service | Database | 2011-02-08 |
| Fluidinfo | Online storage and search platform for metadata | Search | 2011-09-15 |
| FluidSurveys | Online Survey Tools | Tools | 2011-01-31 |
| FluidVM | System Tools and Management Service | Tools | 2011-09-20 |
| Flukso | Electricity metering service | Tools | 2011-07-18 |
| Flux | Social networking platform from Viacom | Social | 2008-02-16 |
| Fluxiom | Online File Storage and Management | Storage | 2011-02-28 |
| Flyhour | Random video discovery service | Video | 2012-02-02 |
| FlyOnTime | Flight time and delay resource | Travel | 2011-08-08 |
| Fog Creek FogBugz XML | Bug tracking software | Tools | 2011-05-20 |
| Fog Creek Kiln | Code review tool | Tools | 2011-05-20 |
| Foldier | Personal online file sharing and mangement | File Sharing | 2009-09-21 |
| Foller.me | Twitter user information service | Social | 2009-09-19 |
| follow cost | Find the follow cost of a Twitter account | Social | 2009-09-30 |
| Follow The Money | Database of US campaign contributions | Government | 2006-11-02 |
| Fonolo | Call center menu bypass services | Telephony | 2008-08-21 |
| Font Squirrel | Font retrieval and generation service | Other | 2011-12-08 |
| Fonts.com | Font and web font service | Other | 2011-08-09 |
| Fonxvard | Image manipulation service | Photos | 2010-02-09 |
| Food Candy | Social site for foodies | Food | 2006-08-07 |
| Food Genius | Restaurant and food data | Food | 2012-01-11 |
| Foodspotting | Food review and sharing service | Food | 2011-09-12 |
| FoolDNS | Online privacy protection service | Security | 2010-04-19 |
| Footfeed | Geolocation checkin service | Social | 2011-11-15 |
| Footprint Services | Astronomy observation database and visualization service | Science | 2012-01-11 |
| Footprints | Community funding service | Social | 2009-02-28 |
| Foreca | Weather forecasting service | Weather | 2010-10-25 |
| ForeclosureListings.com | Real estate foreclosures | Real Estate | 2009-11-01 |
| Forex | Foreign exchange retail trading service | Financial | 2011-08-12 |
| Form CheckUtils | Form field validation tool | Tools | 2011-11-16 |
| FormLizard | Form completion service | Tools | 2011-04-23 |
| FormSite | Online html forms and web survey builder | Internet | 2010-02-07 |
| Formspring | Q&A social network | Answers | 2011-09-02 |
| Formstack | Online forms service | Internet | 2007-09-16 |
| Forrst | Designer/developer community | Social | 2011-06-06 |
| Fortumo Mobile Payments | Mobile payment platform | Payment | 2011-02-22 |
| Fortune3 Shopping Cart | eCommerce platform | Shopping | 2011-06-30 |
| Forvo | Online word pronunciation guide | Reference | 2010-03-25 |
| Fotki | Photo sharing service | Photos | 2011-11-29 |
| Fotobabble | Talking photo service | Photos | 2011-10-11 |
| FotoFlexer | Online image editor | Photos | 2007-09-12 |
| Fotolia | Royalty free stock photos | Photos | 2007-01-01 |
| Fotomoto | Image marketplace service | Photos | 2011-09-08 |
| foursquare | Social networking and city exploration | Social | 2009-09-15 |
| foursquare Merchant | foursquare merchant platform | Shopping | 2011-07-26 |
| Foxcentral News Service | Programming language news service | News | 2011-12-09 |
| Foxrate | Currency exchange rates | Financial | 2009-01-27 |
| FoxyCart | Shopping Cart Service | Shopping | 2011-05-05 |
| Fractal | HTML email validation and fixing service | 2011-09-08 | |
| Framesocket | Video management and publishing platform | Video | 2011-10-17 |
| Framey | Website video recording tool | Video | 2011-09-15 |
| Franglo | European classifieds service | Shopping | 2008-03-27 |
| FraudLabs AreaCodeWorld NPA NXX Area Code | Geographical location service | Reference | 2010-11-17 |
| FraudLabs BrowserObject Browser Detection | Browser information detection service | Internet | 2010-11-11 |
| FraudLabs Credit Card Fraud Detection | Credit card verification service | Security | 2006-09-23 |
| FraudLabs IP2Location | Geolocate by IP address service | Tools | 2010-11-11 |
| FraudLabs IP2Proxy | Annymous proxy detection service | Security | 2010-05-17 |
| FraudLabs MailBox Validator | Email address validation service | 2008-10-05 | |
| FraudLabs Mexico Postal Code | Mexican postal code geolocation service | Mapping | 2010-10-20 |
| FraudLabs ZIPCodeWorld United States | United states postal code geolocation service | Tools | 2010-10-15 |
| Freak CMS User-agents | User Agent checking service | Security | 2011-02-22 |
| Freckle | Time tracking service | Project Management | 2010-05-05 |
| FRED | US Federal Reserve Economic data | Government | 2009-03-26 |
| Free Music Archive | MP3 archive | Music | 2011-11-08 |
| FreeAgent | Accounting application services | Enterprise | 2008-07-13 |
| Freebase | Community driven open database | Database | 2007-10-13 |
| FreebieSMS | Bulk SMS messaging service | Messaging | 2010-12-01 |
| FreebieSMS Auto Dialer | Send audio messages to phones | Telephony | 2010-12-02 |
| FreeCovers.net | Album cover archive | Music | 2011-04-29 |
| Freedb / CDDB | Online CD catalog service | Music | 2005-09-04 |
| FreedomSpeaks | United States political data lookup | Government | 2008-10-08 |
| Freelancer | Job search and recruiting service for freelancers | Job Search | 2010-05-28 |
| freerisk | Risk modeling service | Enterprise | 2010-01-28 |
| Freesound | Music and sound search service | Music | 2010-11-22 |
| Freespree | Call tracking and pay-per-call service | Telephony | 2011-10-07 |
| Freewebs | Web publishing platform | Blogging | 2007-09-27 |
| FreeYourID | Online identity authentication services | Internet | 2008-08-16 |
| Frengo | Mobile widgets and messaging platform | Messaging | 2008-04-12 |
| FreshBooks | Online invoicing and time tracking | Financial | 2006-09-19 |
| FreshDesk | On demand customer support software | Enterprise | 2011-11-19 |
| Freshmeat | Open source application index | Reference | 2011-06-20 |
| FriendFeed | Activity stream aggregator | Other | 2008-03-25 |
| Friendster | Social networking service | Social | 2007-10-25 |
| fring | Mobile community development platform | Chat | 2008-12-27 |
| Frinly | Photo sharing service | Photos | 2010-06-28 |
| Frog Learning Platform | Online learning management platform | Education | 2011-07-07 |
| Fspic | Photo sharing for the Foursquare service | Photos | 2010-01-31 |
| FT Press | Financial and business information resource | Financial | 2011-08-17 |
| FuelFrog | Track Your Gas Mileage | Transportation | 2011-05-05 |
| FullContact | Contact Information Service | Office | 2011-08-22 |
| Funambol Cloud | Mobile cloud sync service | Internet | 2010-10-27 |
| FuncNet | Protein analysis service | Tools | 2009-04-22 |
| Fupa Games | Flash games provider | Games | 2009-04-16 |
| FuseMail | Email hosting service | 2011-02-22 | |
| Fusicology | Music and progressive entertainment hub | Music | 2011-08-16 |
| FUTEF Wikipedia API | Third party Wikipedia web service | Reference | 2007-01-23 |
| Futuremail | Email Scheduling and Queuing Service | 2011-04-01 | |
| Fuze Box | Internet and mobile communication services | Chat | 2011-03-24 |
| Fwix | Geolocation and location-based content service | Mapping | 2011-11-10 |
| Fwix Local News | Local news service | News | 2010-06-15 |
| Fwix Location | Business listing service | Mapping | 2011-04-21 |
| Fwix Wire | Local news gathering service | News | 2010-02-02 |
| G8L.US | URL shortening service | Internet | 2008-02-10 |
| GaggleAMP | Social media advertising service | Advertising | 2011-10-04 |
| Game Jolt | Independent video game directory | Games | 2011-09-22 |
| GamePro | Gaming review service | Games | 2009-08-07 |
| GamerDNA Helix | Warhammer game character service | Games | 2008-10-27 |
| gamerID | Gaming identity authenticater | Games | 2011-08-29 |
| GamesRadar | Video game cheats and guides services | Games | 2008-07-02 |
| Gameyola | Online gaming community | Games | 2011-07-05 |
| Gandi Domain | Domain management service | Internet | 2011-08-30 |
| Gandi Hosting | Hosting management service | Internet | 2011-08-30 |
| GarageTV | Video sharing service | Video | 2010-12-15 |
| Garmin MotionBased | GPS services and mapping | Sports | 2007-06-05 |
| Gastus | Expense tracking | Financial | 2008-01-06 |
| Gatekrash | UK event listings service | Events | 2011-04-26 |
| GatorURL | URL Shortening Service | Utility | 2011-03-04 |
| Gbanga Puppetmaster | Location-based gaming platform | Games | 2011-05-12 |
| Ge.tt | File sharing and publishing service | File Sharing | 2011-12-23 |
| Geckoboard | Real-time business dashboard | Enterprise | 2011-02-08 |
| Genability | Electricity price data service | Reference | 2011-04-07 |
| Genband A2 | Cloud based telecommunications services | Telephony | 2011-04-26 |
| GenealogyCloud OneGreatFamily | Genealogy and family tree service | Other | 2011-12-19 |
| GeneCruiser | Genomic information database | Medical | 2012-01-17 |
| Genetics Home Reference | Genetics research site | Reference | 2011-07-26 |
| Geni | Genealogy Service | Other | 2010-12-20 |
| GenomeQuest | Biological data managment platform | Other | 2010-03-26 |
| GeoAstro | Astronomical event service | Science | 2011-12-13 |
| GeoCerts Reseller | SSL reseller platform | Internet | 2010-12-15 |
| geocoder | Geocoding services for US | Mapping | 2006-02-15 |
| geocoder.ca | Geocoding services for Canada | Mapping | 2006-02-15 |
| Geocoding Service for Korea | Korean geocoding service | Mapping | 2008-04-20 |
| GeoCommunicator | BLM public lands mapping and data service | Mapping | 2011-12-13 |
| geocubes | Mapping search service | Mapping | 2009-04-17 |
| Geognos World Countries | Worldwide geocoding information service | Mapping | 2010-12-29 |
| Geograph | British Isles photo service | Photos | 2008-02-24 |
| GeoGratis | Geographic data and mapping service | Mapping | 2012-01-19 |
| GeoIQ | Geo Data, Visualization, and Analysis | Mapping | 2006-11-15 |
| Geolenz | Reverse geocoding service | Tools | 2010-02-21 |
| Geoloqi | Location sharing service | Mapping | 2010-12-14 |
| GeoMaker | Geo enrichment platform | Mapping | 2011-06-30 |
| GeoMe | Location based IP tracking service | Tools | 2010-10-28 |
| Geomena | Open geo database of WiFi access points | Other | 2010-04-12 |
| GeoNames | Geographic name and postal code lookup | Reference | 2006-01-12 |
| GeoNet Quake | New Zealand earthquake reporting service | Science | 2012-01-17 |
| Geoportail | French geomapping overlay service | Mapping | 2011-08-19 |
| GeoReach Neighborhood | Location based adversting service | Advertising | 2010-01-14 |
| George Vustrey Weather | Weather forecasting service | Weather | 2011-11-16 |
| Geosion mobile SMS | Bulk SMS messaging service | Messaging | 2010-11-11 |
| GeoSmart | New Zealand geospatial and mapping services | Mapping | 2007-11-18 |
| GEOSPAN | Geographic information and visualization service | Mapping | 2011-10-17 |
| Geotoko | Location based campaign creation and search | Advertising | 2010-11-15 |
| German Bank Code Service | German Banking Code lookup service | Financial | 2010-04-22 |
| Get Favicon | Return favicons for a URL | Internet | 2009-12-25 |
| Get Localization | Crowdsourcing Translation Service | Tools | 2011-03-22 |
| Get Satisfaction | Distributed product support services | Social | 2008-07-19 |
| Getafreelancer | Freelance programmer database | Job Search | 2009-10-06 |
| GetGlue | Social networking for entertainment service | Social | 2009-05-30 |
| GetMapping | Aerial photography and mapping service | Mapping | 2007-08-15 |
| GetMobile | Mobile advertising network | Advertising | 2008-12-14 |
| GetResponse | Email marketing service | 2010-12-14 | |
| Getsocio | Daily deal and group buying website platform | Shopping | 2011-10-18 |
| Getting Homework Done | Homework submission service | Education | 2011-11-04 |
| GetYourGuide | Travel tours and activities booking service | Travel | 2012-01-31 |
| GetYourIDX | Real Estate IDX Services | Real Estate | 2009-11-22 |
| Giant Bomb | Database of game information | Games | 2009-06-12 |
| Gifts.com | Gift recommendation service | Shopping | 2011-04-07 |
| Gigablast | Search service | Search | 2005-09-09 |
| GigJunkie | Music events services | Music | 2010-05-05 |
| GigMasters | Entertainment booking service | Entertainment | 2012-01-30 |
| GigPark | Local recommendations service | Recommendations | 2011-01-21 |
| Gigulate | Music blogging service | Music | 2009-05-08 |
| Gigwalk | Mobile workforce service | Job Search | 2011-10-02 |
| Gigya | Single Sign-In/Registration Service | Social | 2010-12-01 |
| Gimahhot Shopping | Online shopping marketplace | Shopping | 2010-03-09 |
| Gimme Bar | Bookmarking service | Bookmarks | 2011-12-13 |
| Ginzametrics | SEO service | Internet | 2011-01-31 |
| Gipuzkoa | Spanish province government data | Government | 2011-08-30 |
| GIS Cloud | Geospatial data cloud hosting & map creation service | Mapping | 2011-09-08 |
| Gistpoint | Internet article summary service | Internet | 2011-05-13 |
| GitHub | Source code repository | Tools | 2009-04-03 |
| Giving Impact | Donor communications service | Payment | 2011-11-01 |
| Glam Apps Platform | Women-focused content and social network | Social | 2008-07-27 |
| Gliffy | Online flowcharting and diagramming service | Other | 2009-08-02 |
| Glitch | Online massively multiplayer game | Games | 2011-10-02 |
| Global Biodiversity Information Facility | Species datasets | Reference | 2009-06-21 |
| Global Currents Pipeline | Online donation processing service | Financial | 2011-05-31 |
| Global Giving | Online donation and causes marketplace | Social | 2010-01-16 |
| Global IP Sound | Voice Processor for VoIP Services | Telephony | 2006-07-10 |
| Global Sports Media | Worldwide sports information service | Sports | 2012-01-05 |
| Global Tennis Network | Online tennis network | Sports | 2011-08-19 |
| Globe Labs | Telecommunications services | Telephony | 2009-04-27 |
| Globedia | News aggregation service | News | 2010-04-14 |
| GlobeXplorer | Mapping services | Mapping | 2006-07-09 |
| GlobPlotter | Protein structure prediction service | Science | 2012-01-05 |
| Glocal Focal US Mortality Data | US government mortality data | Reference | 2011-05-20 |
| Gloe | Geo-tagging service | Mapping | 2011-01-21 |
| Glosk | Location Based Photo Search | Photos | 2011-03-04 |
| GMOD | Remote Querying of Biological Databases | Reference | 2011-09-01 |
| gNewBook | Social network | Social | 2010-09-29 |
| Gnip | Social media data delivery service | Social | 2011-11-22 |
| Go Processing | Mobile payments service | Payment | 2011-10-07 |
| GoBox | Cloud File Storage and Sharing Service | File Sharing | 2011-03-22 |
| GoCardless | Online payments gateway | Payment | 2012-01-27 |
| GoDaddy | Domain registration service | Internet | 2010-12-29 |
| GoGrid | Cloud computing and web hosting services | Internet | 2008-10-25 |
| Golem.de | News article discovery service | News | 2010-10-08 |
| Golf Channel CRM Tee Time | Golf tee time reservation service | Sports | 2011-11-22 |
| GoMoText SMS Gateway | SMS mobile marketing service | Messaging | 2008-03-27 |
| GoodData | Business information service | Enterprise | 2010-09-21 |
| GoodGuide | Green healthy product ratings | Recommendations | 2011-04-29 |
| Goodreads | Book search and social book services | Other | 2008-10-09 |
| Goodsie | Goodsie Online Store Service | Shopping | 2011-03-04 |
| GoodStorm | Online retail ecommerce | Shopping | 2006-07-16 |
| Google AdSense | Advertising management | Advertising | 2006-06-04 |
| Google AdWords | Search advertising | Advertising | 2006-05-14 |
| Google Affiliate Network | Affiliate marketing network | Advertising | 2011-12-16 |
| Google Ajax Feeds | Access RSS and Atom feeds with JavaScript | Feeds | 2007-04-20 |
| Google AJAX Language | Text translation service | Utility | 2008-03-20 |
| Google AJAX Libraries | Content distribution network for AJAX libraries | Internet | 2008-05-27 |
| Google Ajax Search | Web search components | Search | 2006-06-04 |
| Google Analytics | Web analytics service | Internet | 2009-04-22 |
| Google APIs Discovery | Google API directory service | Internet | 2011-05-10 |
| Google App Engine | Developer platform | Tools | 2008-12-05 |
| Google Apps Email Migration | Migrate existing email systems to Google Apps | 2007-11-18 | |
| Google Apps Marketplace | Integrate Google billing services with applications | Payment | 2010-12-29 |
| Google Apps Profiles Data | Update and retrieve Google Apps profiles | Utility | 2010-10-13 |
| Google Apps Script | Automation service for Google products | Tools | 2011-05-16 |
| Google Base | Platform for structure and semi-structured data | Shopping | 2006-08-23 |
| Google Book Search Book Viewability | Book search | Search | 2008-03-13 |
| Google Books | Book search services | Reference | 2008-09-29 |
| Google Buzz | Social sharing service | Social | 2010-02-09 |
| Google Calendar | Calendar service | Calendar | 2006-04-20 |
| Google Chart | Chart creation service | Other | 2007-12-06 |
| Google Checkout | Shopping cart services | Shopping | 2006-08-31 |
| Google Client Authentication | Account authentication for installed applications | Security | 2006-11-05 |
| Google Closure Compiler | JavaScript optimization service | Tools | 2011-10-24 |
| Google Cloud Print | Cloud printing service | Office | 2011-05-25 |
| Google Code Search | Code search service | Search | 2006-12-02 |
| Google Contacts | Contact list management | Other | 2008-03-05 |
| Google Custom Search | Google custom search management | Search | 2007-07-08 |
| Google Desktop | Desktop search and gadgets | Search | 2006-09-18 |
| Google Diacritize | Language pronunciation tool | Reference | 2010-11-01 |
| Google Directions | Driving directions web service | Mapping | 2010-05-19 |
| Google Distance Matrix | Travel distance based on Google Maps | Mapping | 2011-05-20 |
| Google Documents List | Document management services | Office | 2007-08-07 |
| Google Earth | Mapping and 3D geo visualization | Mapping | 2008-06-01 |
| Google Email Settings | Allows administration of Google Apps email accounts | 2008-10-16 | |
| Google Finance Portfolio | Investing portfolio services | Financial | 2008-07-01 |
| Google Font | Web font service | Other | 2010-05-21 |
| Google Friend Connect | Social network service | Social | 2009-03-12 |
| Google Fusion Tables | Data sharing and visualization platform | Database | 2009-12-15 |
| Google Gears | Tools for offline browser extensions | Other | 2007-05-31 |
| Google Gears Geolocation | User geographical positioning service | Mapping | 2008-08-24 |
| Google Geocoding | Google Maps Geocoding Service | Mapping | 2010-12-09 |
| Google Gmail OAuth | EMail service | 2010-03-31 | |
| Google Health | Health data service | Medical | 2008-05-19 |
| Google Homepage | Portal gadgets | Widgets | 2006-09-17 |
| Google Issue Tracker Data | View and update issues on Google Project Hosting | Tools | 2009-11-13 |
| Google Latitude | Location sharing service | Mapping | 2010-05-21 |
| Google Maps | Mapping services | Mapping | 2005-12-05 |
| Google Maps Data | Service to store, update and view geodata | Mapping | 2009-05-20 |
| Google Maps Elevation | Get elevation data for any location | Mapping | 2010-03-25 |
| Google Maps Flash | Flash-based mapping service | Mapping | 2008-05-17 |
| Google Mashup Editor | Mashup creation tool extensions API | Tools | 2007-05-31 |
| Google Moderator | Tool for collection and ideas, questions and recommendations | Tools | 2010-05-13 |
| Google Notebook | Online notebook service | Utility | 2007-02-10 |
| Google O3D | 3D API for web browsers | Other | 2009-04-22 |
| Google OpenID | OpenID login for Google account users | Security | 2009-05-14 |
| Google Page Speed Online | Website speed scores and optimization | Internet | 2011-05-20 |
| Google Patent Search | Patent search service | Search | 2008-06-25 |
| Google Picasa | Photo management and sharing service | Photos | 2007-03-23 |
| Google Places | Local business and point of interest service | Mapping | 2010-05-20 |
| Google Plus | Content sharing service | Social | 2011-09-15 |
| Google Plus Hangouts | Video chat | Chat | 2011-09-20 |
| Google PowerMeter | Power consumption monitoring tool | Tools | 2010-03-05 |
| Google Prediction | Artificial intelligence service | Tools | 2010-09-22 |
| Google Provisioning | User provisioning for Google Apps | Enterprise | 2007-02-23 |
| Google Reader Subscriber Statistics | RSS feed statistics | Blogging | 2010-07-19 |
| Google Research Search | Search services for researchers | Search | 2007-08-20 |
| Google Safe Browsing | Security service to verify URLs | Security | 2007-06-29 |
| Google Search | Search services | Search | 2006-01-22 |
| Google Shared Spaces | Collaborative widget service | Widgets | 2011-01-10 |
| Google Shopping Content | Product listing service | Shopping | 2010-12-20 |
| Google Shopping Search | Product search service | Shopping | 2010-12-20 |
| Google Sidewiki | Access to Google Sidewiki content | Internet | 2009-09-23 |
| Google Single SignOn | Authentication for Google Apps | Security | 2007-02-23 |
| Google Site Verification | Website owner verification service | Security | 2011-05-20 |
| Google Sites | Access data from the Google Sites service | Tools | 2009-12-23 |
| Google Social Graph | Search service for finding social connections | Social | 2008-02-01 |
| Google Spreadsheets | Online spreadsheets | Office | 2006-12-02 |
| Google Static Maps | Simple online mapping service | Mapping | 2008-02-24 |
| Google Storage | Online storage service | Storage | 2010-05-21 |
| Google Talk | Chat application | Chat | 2005-12-03 |
| Google Tasks | Personal task list service | PIM | 2011-05-13 |
| Google Translate | Language translation service | Utility | 2007-08-20 |
| Google Translator Toolkit | Document translation service | Tools | 2009-12-17 |
| Google URL Shortener | URL shortening service | Utility | 2011-01-11 |
| Google Virtual Keyboard | Vritual keyboard service | Other | 2009-06-24 |
| Google Visualization | Display and visualization of structured data | Other | 2008-03-24 |
| Google Wave | Collaboration and communication platform | Social | 2009-05-28 |
| Google Web Authentication | Account authentication proxy for web-based applications | Security | 2006-11-05 |
| Google Webmaster Tools | Web site management tools | Internet | 2008-06-24 |
| Google Website Optimizer | Create and modify website optimizer experiments | Internet | 2009-10-28 |
| Goozex | Video game trading services | Games | 2008-08-02 |
| GOP.gov | US Congressional Republicans data | Government | 2009-02-03 |
| Goplan | Online project management | Project Management | 2007-03-17 |
| Goslyudi.ru | Public ratings of Russian government bloggers | Government | 2010-05-06 |
| GOSO | Online vehicle and dealer inventory service | Shopping | 2010-02-22 |
| GoToBilling | Online payment service | Payment | 2012-01-11 |
| GovHG Data.One | Hong Kong real-time traffic | Transportation | 2011-12-13 |
| GovTrack.us | US Congress database service | Government | 2008-07-03 |
| GovTracker | Rhode Island state data services | Government | 2006-07-19 |
| Gowalla | Location aware social network | Social | 2010-02-10 |
| gPodder | Podcast retrieval service | Tools | 2011-08-19 |
| Granicus Open Platform | Government open data service | Government | 2011-07-18 |
| Granicus Training Management Suite | Government employee training service | Government | 2011-07-18 |
| GraphEdge | Social network monitoring service | Social | 2011-11-11 |
| GraphicMail | Online email marketing service | 2010-02-24 | |
| GraphicMail | Email newsletter service | 2010-10-21 | |
| GraphMagic | Graph and chart services | Other | 2005-09-12 |
| Gravatar | Online Avatar Service | Utility | 2011-05-05 |
| Graydon Company Data Webservice | UK company information database | Reference | 2010-03-31 |
| GreatSchools | Education data provider | Education | 2010-08-10 |
| Green Thing | Green lifestyle suggestion service | Social | 2009-02-25 |
| Greencheck | Website sustainability checker | Tools | 2011-08-04 |
| Greendizer | Invoicing service | Financial | 2011-01-20 |
| Greengoose | Wireless motion sensor game service | Games | 2012-01-11 |
| GreenLight Data | Bankruptcy records service | Financial | 2012-01-17 |
| Greplin | Distributed personal information search | Search | 2010-12-13 |
| Grid5000 | Computer science research group | Other | 2011-05-20 |
| GridLab | Grid computing facilitation service | Internet | 2011-12-05 |
| grnVoIP | VoIP Service | Telephony | 2011-07-12 |
| Grocery Server | Grocery search engine | Food | 2011-10-26 |
| GroopBuy | Local deals and group buying service | Shopping | 2010-06-28 |
| Grooveshark | Interact with Grooveshark music data | Music | 2010-07-09 |
| GroundLink | Ground transportation service | Transportation | 2011-09-22 |
| Group Texting | SMS messaging service | Messaging | 2010-12-01 |
| Group2call | SMS and voice messaging service | Messaging | 2009-12-04 |
| Grouper Video | Video sharing service | Media Management | 2006-03-20 |
| GroupFlier | Group messaging service | Telephony | 2011-09-22 |
| GroupMe | Social bookmarking | Bookmarks | 2007-12-25 |
| Groupon | Group shopping service | Shopping | 2010-04-06 |
| Groups Near You | Local groups search service | Social | 2009-02-08 |
| Grow VC | Crowsourced funding for startups service | Social | 2011-10-17 |
| Gruvr | Live music and concert information | Music | 2007-12-31 |
| GTmetrix | Website Performance Testing Tool | Tools | 2011-08-22 |
| Guardian | UK newspaper | News | 2009-03-10 |
| Guardian Politics | UK government and political resources | Government | 2010-03-01 |
| gubb | List creation and management | Database | 2007-05-15 |
| Guerrilla Mail | Temporary Email Service | 2011-05-05 | |
| Guidewire | Property and Casualty Insurance billing services | Other | 2010-11-19 |
| Guitar Chord | Music utility service | Music | 2010-08-09 |
| Guzzle Ayup! | PubSubHubbub Hub | Feeds | 2011-05-17 |
| GXchart | Chart generation service | Other | 2011-11-19 |
| gzaas | Custom typography messaging service | Internet | 2011-10-04 |
| Hackruiter | Job recruiting info service | Job Search | 2011-06-08 |
| Haiku Learning Management System | Online education and learning service | Education | 2011-07-14 |
| Hakia | Semantic search engine | Search | 2009-03-19 |
| Halo:Reach Stats | Access Halo:Reach game and player information | Games | 2011-06-10 |
| HAMweather Aeris | Weather data service | Weather | 2012-01-10 |
| Handset Detection | Mobile phone database | Telephony | 2010-02-07 |
| Happenr | Events database | Events | 2008-08-31 |
| Happenstand | Bay area events listing service | Events | 2011-06-16 |
| Harvest | Project time tracking and tasks | Project Management | 2008-03-08 |
| HasOffers | Affiliate network service | Shopping | 2010-07-11 |
| Hathi Trust Data Distribution | Library catalog search service | Reference | 2010-03-24 |
| HathiTrust Volumes | Library catalogue information retrieval service | Education | 2011-12-09 |
| Hayoo! | Haskell library search service | Search | 2011-10-14 |
| Haystack Networking | Social networking for business | Other | 2006-10-10 |
| hbookmark | Real-time semantic bookmarking via Twitter | Bookmarks | 2010-05-13 |
| HDmessaging | Mobile messaging service | Messaging | 2011-07-28 |
| Health Indicators Warehouse | Health indicators database | Medical | 2011-09-20 |
| HealthTap | Online health network service | Medical | 2011-12-06 |
| HeatMap | Heat map generator service | Mapping | 2008-07-03 |
| Helioid | Web visual search service | Search | 2010-02-24 |
| Helioviewer | Solar and heliospheric data access | Other | 2010-05-13 |
| HelloTxt | Service for updating status messages | Social | 2009-02-15 |
| HelpSpot | Web-based helpdesk service | Enterprise | 2011-03-18 |
| Helsinki City Service Map | City services maps | Mapping | 2011-12-06 |
| Helsinki Regional Transport Authority | Helsinki public transit trip planner | Transportation | 2011-12-06 |
| Heroku | Ruby cloud application platform | Internet | 2010-03-31 |
| Heroku Provider | Cloud connection service | Internet | 2010-09-20 |
| Hetzner | Web hosting management services | Internet | 2012-02-02 |
| Hexillion Whois | Whois query service | Internet | 2009-04-16 |
| Hey Spread | Video distribution services | Video | 2008-12-21 |
| Heystaks | Social search and recommendation service | Search | 2011-06-24 |
| HeyWatch | Video encoding services | Video | 2007-08-27 |
| Heyzap | Gaming service for Flash games | Games | 2009-03-04 |
| Heyzap Server | Game user information service | Games | 2010-12-14 |
| Hi5 | Social network service | Social | 2007-10-12 |
| Hictu | Video microblogging service | Video | 2010-10-08 |
| High Gear Media | Automotive reviews and news | News | 2011-01-13 |
| HighlightCam | Video summarization service | Video | 2011-01-12 |
| Highrise | Online contact manager and CRM | Enterprise | 2007-11-18 |
| Hindenbug | Bug and log tracking service | Tools | 2011-11-15 |
| hiogi | Questions and answers service for mobile | Answers | 2008-08-09 |
| HIPAASpace | HIPAA code lookup services | Medical | 2011-11-15 |
| HipChat | Instant messaging service for companies and teams | Chat | 2010-05-17 |
| HipGeo | Trip tracking and recording application | Travel | 2011-11-18 |
| HipsterJesus | Lorem Ipsum generator tool | Tools | 2011-11-01 |
| Historious | Website bookmarking tool | Bookmarks | 2010-12-20 |
| Hitmeister | German shopping marketplace | Shopping | 2010-03-09 |
| Hiveminder | To-do list managment service | PIM | 2009-03-14 |
| HM Revenue & Customs | UK tax document submission service | Government | 2011-10-31 |
| HNSearch | Hacker News search engine | News | 2011-06-16 |
| Hoiio SMS | Global SMS API | Messaging | 2011-08-19 |
| Hoiio Voice | Global Telephony API | Telephony | 2011-08-19 |
| Holidays Service | Holiday dates lookup service | Reference | 2006-10-20 |
| Home Energy Saver | Energy calculator tool | Government | 2011-10-04 |
| Home Hippo Property Portal | Online real estate portal | Real Estate | 2010-11-02 |
| HomeFinder.com | Real estate listing service | Real Estate | 2010-06-15 |
| hon.jp | Japanese eBook metadata service | Shopping | 2006-06-14 |
| Hook Mobile | U.S. and Canada multimedia mobile messaging service | Messaging | 2008-04-12 |
| HootSuite Engagement | Social media management service | Social | 2012-02-01 |
| Hoovers | Corporate data services | Enterprise | 2008-11-08 |
| Hopewiser Atlas | Address verification service | Shipping | 2011-10-28 |
| HopStop | Mass transit and walking directions | Transportation | 2007-05-15 |
| Hospital Compare | Hospital comparison service | Medical | 2009-12-04 |
| Hosting.com VMware vCloud Express | Online hosting and virtual cloud infrastructure service | Internet | 2010-05-11 |
| hostip.info | IP lookup | Internet | 2005-09-04 |
| HotelBeds | Travel accomodations service | Travel | 2011-05-16 |
| HotelsCombined | Hotel comparison search / aggregator | Travel | 2008-06-13 |
| HotOrNot | Dating rating site | Social | 2005-10-30 |
| HotUKDeals | UK local deals service | Shopping | 2010-05-05 |
| Hotwire | Travel deals and historical price data from Hotwire.com | Travel | 2009-07-23 |
| Hotwire Hotel Shopping | Hotel shopping service | Travel | 2010-01-29 |
| Hotwire Rental Car Shopping | Rental car shopping service | Travel | 2010-01-29 |
| Hotwire Travel-Ticker Deals | Travel deals service | Travel | 2010-09-20 |
| Houdini | Crowdsourced moderation services | Tools | 2011-07-05 |
| How do you pronounce and use...? | Multimedia pronunciation dictionary | Dictionary | 2011-09-13 |
| How'd They Vote? | Canadian Parliament voting records | Government | 2011-11-21 |
| Howcast | How-to video search service | Video | 2008-09-03 |
| HQSMS | Bulk SMS messaging service | Messaging | 2011-09-26 |
| htm2pdf | HTML to PDF conversion service | Office | 2009-11-27 |
| HTML2PDF | HTML to PDF conversion service | Internet | 2007-05-14 |
| HTTP Redirect Chain Enumerator | Search Engine Optimization tool | Utility | 2010-08-13 |
| hu.ly | URL shorten tool | Internet | 2010-04-15 |
| Hub9 CloudSearch | Cloud hosted search service | Search | 2011-12-06 |
| HubSpot Blog | HubSpot Blog Management Service | Blogging | 2011-03-24 |
| HubSpot Events | Marketing events information service | Events | 2011-12-19 |
| HubSpot Keywords | Marketing keywords data service | Internet | 2011-12-19 |
| HubSpot Lead Nurturing | Marketing campaign leads service | Internet | 2011-12-19 |
| HubSpot Leads | Internet marketing service | Enterprise | 2011-03-18 |
| HubSpot Prospects | Marketing prospects information service | Internet | 2011-12-19 |
| HubSpot Settings | Internet marketing service | Internet | 2011-12-19 |
| Huddle | Project management and collaboration service | Project Management | 2008-08-14 |
| Human Information Project Data | User Information and Privacy | Security | 2011-07-28 |
| HummingBytes Q&A | Communication service | Telephony | 2010-10-20 |
| Hunch | Questions and answers service | Answers | 2009-06-18 |
| HyperOffice | Online collaboration software | Enterprise | 2011-11-23 |
| Hyperpublic | Geographic data collection service | Mapping | 2011-11-21 |
| Hyves | Social networking and events service | Social | 2008-11-16 |
| Hyves Data | Dutch social networking site | Social | 2011-07-14 |
| I Heart Quotes | Quotes and fortunes generator | Reference | 2008-10-27 |
| I Rate My Day | Rate your day services | Social | 2008-11-20 |
| I'm Human | Visual CAPTCHA service | Security | 2010-12-21 |
| I'vRead | Social Reading Record | Social | 2011-05-05 |
| IActionable | Gamification and Analytics Platform | Games | 2011-04-23 |
| IBAN and BIC Conversion | IBAN and BIC code calculation and validation | Financial | 2010-11-10 |
| iCall | Calling, VoIP, and messaging service | Telephony | 2011-11-15 |
| ICanLocalize | Translation service | Tools | 2011-03-18 |
| ICE Trading & Technology | Futures exchange | Financial | 2012-02-02 |
| IceRocket Blog Search | Real-time blog search service | Search | 2010-11-19 |
| IconCMO | Church management service | Enterprise | 2012-01-26 |
| iContact | Email marketing service | 2009-09-05 | |
| iCustomer Pulse | Customer satisfaction survey | Enterprise | 2011-03-18 |
| iCyte | Resource and document saving service | Reference | 2011-07-28 |
| Idealista | Spanish real estate portal | Real Estate | 2011-10-18 |
| IdeaScale | Online Community Data Tools | Social | 2010-12-20 |
| IdeaTree | Mind map service | Utility | 2010-09-08 |
| identi.ca | Microblogging service | Blogging | 2008-09-21 |
| Ideone | Online code compiler and debugger | Tools | 2010-09-27 |
| Idescat | Population search | Search | 2010-10-11 |
| Idescat Catalan and Spanish Indicators | Economic indicator service | Financial | 2010-05-17 |
| Idescat Municipality in Figures | Statistical information on Catalan municipalities | Government | 2010-12-02 |
| Idescat Rectifications | Rectifications registry lookup service | Reference | 2010-12-02 |
| iDigitalNet | Web hosting service | Internet | 2011-08-30 |
| idiomag | Musical artist information service | Music | 2008-12-16 |
| iDirectDebit | Payment processing service | Payment | 2011-09-22 |
| Ifbyphone | Cloud based telephony service for IVR and dialer apps | Telephony | 2008-02-24 |
| iFile.it | Online storage provider | Storage | 2010-12-08 |
| iFixit | Online repair manual database | Reference | 2010-12-21 |
| Ignyte Movies and Showtimes | Local movie showtime service | Events | 2010-12-29 |
| iGolder | Payment service for exchanging gold | Payment | 2011-11-21 |
| iGoogle Themes | Google homepage design service | Other | 2008-01-19 |
| iHeartRadio | Radio station search and player | Music | 2012-01-10 |
| iHelpDesk | Customer service platform and help desk | Enterprise | 2012-01-06 |
| iHOP Genetics | Biological protein sequencing service | Science | 2012-01-17 |
| IIG Alerts | Voice, SMS and Email messaging | Messaging | 2008-10-15 |
| ikregeer.nl | Dutch parliament documents | Government | 2009-07-15 |
| iLike | Music streaming and playlist service | Music | 2008-09-16 |
| iLime | Mobile push notification service for Apple iPhone | Telephony | 2009-12-28 |
| iList | Classified ads service | Shopping | 2008-11-22 |
| Illinois 2010 School Report Cards | Illinois public school grade reporting service | Education | 2011-10-18 |
| IM Group | Vehicle information service | Transportation | 2012-01-18 |
| Image Color Summarizer | Graphic/image analysis service | Utility | 2011-12-05 |
| Image Pack | Image editing tool | Photos | 2011-12-06 |
| ImageCollect | Celebrity photo library | Photos | 2012-01-23 |
| imageLoop | Animated slideshow service | Photos | 2007-01-14 |
| ImageShack | Online photo and video sharing service | Media Management | 2010-03-09 |
| Imeem | Social networking and media service | Social | 2008-03-24 |
| iMente | News search and aggregation service | News | 2010-03-26 |
| IMG to CSS | Image files to CSS converter | Tools | 2011-09-22 |
| img.ly | Photo sharing service | Photos | 2010-06-15 |
| IMG4Me | Text to Image Service | Tools | 2011-03-24 |
| Imgur | Photo sharing service | Photos | 2010-09-29 |
| IMified | Instant messenger buddy | Chat | 2007-07-08 |
| ImmobilienScout24 | Real estate search in Germany | Real Estate | 2008-12-07 |
| Impermium | Website protection service | Security | 2011-09-08 |
| IMS Enterprise Services | Learning technology consortium | Education | 2011-08-30 |
| Inchicks | Story submission service | Social | 2010-01-14 |
| indeed | Job search services | Job Search | 2005-09-04 |
| IndexTank | Realtime fulltext search | Search | 2011-03-07 |
| Indivo Health | Health record manipulation services | Medical | 2008-11-30 |
| Industry Mailout MyMailout | Email marketing and delivery service | 2011-06-30 | |
| iNetWord | Online document editor | Office | 2011-09-06 |
| InfiniteGraph | Distributed graph database | Database | 2011-08-19 |
| Influence Explorer Text | Textual analysis tool | Government | 2011-08-01 |
| Infobip | Mobile messaging and solution service | Telephony | 2011-11-21 |
| InfoChimps Datasets | 2,000+ dataset reference library | Reference | 2011-04-22 |
| Infochimps Digital Element | Data mining tool | Internet | 2010-06-05 |
| Infochimps Geo | Geographic data and mapping service | Mapping | 2011-08-30 |
| InfoChimps IP Census | Census data based on IP address | Reference | 2011-02-28 |
| InfoChimps Twitter | Twitter Metrics and Analytics | Social | 2011-02-28 |
| Information Environment Service Registry | Scholarly resource discovery and syndication service | Search | 2011-11-03 |
| Infosniper.net | Internet IP geolocation service | Internet | 2010-02-02 |
| Infusionsoft | Online marketing automation service | Enterprise | 2010-03-10 |
| Inkdit | Electronic signature service | Enterprise | 2012-01-06 |
| Inkling | Prediction market platform | Financial | 2005-06-02 |
| InKnowledge Taxi Fare Calculator | Taxi fare estimation service | Transportation | 2012-01-05 |
| InnerGears Weather by City | US Weather forecasts by city | Weather | 2006-10-15 |
| Innoport FAX | Fax services | Fax | 2009-10-20 |
| Innotas | Project portfolio management services | Project Management | 2008-04-27 |
| Innovative Merchant Solutions | Payment processing service | Payment | 2011-09-02 |
| Inside Idaho | State geospatial information service | Mapping | 2012-01-10 |
| InsideSales | Sales and marketing tools | Enterprise | 2011-09-06 |
| Mobile photo sharing service | Photos | 2010-12-15 | |
| Instagram Real-time | Real-time image sharing service | Photos | 2011-02-24 |
| InstantEncore Maestro | Classical music community | Music | 2011-10-18 |
| Instapaper | Bookmark long web pages | Bookmarks | 2010-12-29 |
| Instructure Canvas | Learning management system | Education | 2011-10-11 |
| InsumaFocus | Customizable German search engine | Search | 2012-01-16 |
| Intel Connection | Device connection state monitoring tool | Tools | 2010-09-30 |
| Intel CPU | Access to CPU information | Utility | 2010-06-05 |
| Intel Power Web | Power and battery state monitoring | Tools | 2010-10-01 |
| IntelePeer | Telephony From the Cloud Service | Telephony | 2009-03-28 |
| IntelliContact | Email marketing service | 2007-05-15 | |
| Intellivative | Payment processing service | Payment | 2009-01-17 |
| Interfax | Fax services | Fax | 2006-08-31 |
| International Aid Transparency Initiative | Aid spending index | Government | 2012-01-05 |
| Internet Archive | Non-profit Internet library and historical archive | Internet | 2005-09-10 |
| Internet Video Archive | Movie trailers, music videos, and game trailers service | Video | 2008-05-18 |
| Internet Vista | Internet monitoring service | Internet | 2011-02-22 |
| Interpair | Cloud-based device pairing service | Internet | 2011-06-16 |
| Intersect | List mutual Twitter followers | Social | 2010-03-16 |
| Interstate Developers | Project development roadmaps tool | Project Management | 2011-07-14 |
| Intervals | Time Tracking and Task Management Tools | PIM | 2011-01-18 |
| InterWorx License | Web hosting management services | Internet | 2011-10-14 |
| Intouch | Mobile group messaging | Messaging | 2010-12-15 |
| Intuit Data Service | Cloud data service for Intuit apps like QuickBooks | Enterprise | 2009-10-26 |
| Intuit Payments Connect | Easily connect to Intuit Payment Services and QuickBooks Merchant Services (QBMS) | Payment | 2011-04-01 |
| Inveni | Movie and TV show recommendation service | Entertainment | 2011-09-20 |
| Invested.in | Customizable crowdfunding platform service | Financial | 2012-01-17 |
| Invoice Machine | Invoice management service | Financial | 2009-04-09 |
| InvoiceClarity | Invoice management service | Financial | 2009-11-29 |
| Invoicera | Invoicing & Billing Service | Payment | 2011-06-17 |
| InVox | Small and medium-sized business phone service | Telephony | 2011-11-23 |
| Inwise | Newsletter & Email marketing service | Advertising | 2011-11-08 |
| INZU | CMS for the music industry | Media Management | 2010-11-17 |
| ioBridge | Retrieve module feed URLs | Tools | 2010-11-02 |
| ioBridge JavaScript Widget Control | Control and monitor widgets | Widgets | 2010-11-03 |
| IODA Open | Online Music Distribution Database | Music | 2011-03-24 |
| IP Address | IP address lookup service | Tools | 2010-12-17 |
| IP Address Location | IP address lookup service | Mapping | 2011-11-29 |
| IP Address Lookup | Determine IP address from domain name | Internet | 2006-12-13 |
| IP Commerce | Payment Platform with single integration access to leading payment providers | Payment | 2010-10-01 |
| IP Location | Find user location via IP address | Internet | 2009-09-30 |
| IP2Location | IP lookup service | Internet | 2011-06-28 |
| IPAddressLabs | IP Geolocation Service | Internet | 2012-01-16 |
| iPayDNA | Online payment service | Payment | 2012-01-10 |
| Ipernity | Media sharing service | Media Management | 2007-08-27 |
| IPGEO | IP Address Geolocation Service | Security | 2012-01-26 |
| IPInfoDB E-Commerce Fraud Detection | Fraud detection service | Security | 2009-07-19 |
| IPInfoDB Fraud Detection | Online fraud detection service | Reference | 2010-02-18 |
| IPInfoDB Timezone | Web based IP timezone lookup service | Internet | 2010-04-21 |
| iPing | Internet and telephony service | Telephony | 2011-08-09 |
| IPloc | IP address lookup services | Internet | 2008-08-21 |
| iplocationtools | IP address services | Internet | 2009-05-10 |
| Ipoki | GPS and social presence services | Social | 2008-11-30 |
| IPRental | IP address routing service | Utility | 2012-01-27 |
| IQ Engines | Image recognition service | Photos | 2010-07-27 |
| iRadeo | Internet radio service | Music | 2011-03-18 |
| iRail | Belgium train schedules | Transportation | 2011-11-15 |
| Ireland Revenue Customs and Excise | Irish tax collection office data | Financial | 2012-01-18 |
| IRL Connect | Visible social networking service | Social | 2009-05-26 |
| Iron Money | Personal financial management service | Financial | 2009-03-14 |
| Iron Mountain | Enterprise cloud storage service | Storage | 2009-11-24 |
| Iron.io IronMQ | Cloud hosted messaging service | Messaging | 2011-12-09 |
| Iron.io IronWorker | Task and project management system | Project Management | 2011-12-09 |
| is.gd | Url shortening service | Internet | 2009-04-08 |
| ISBN db | Books database | Reference | 2006-03-01 |
| iScore Sports Team Website | Sports team statistics | Sports | 2011-12-23 |
| iSeatz | Customized online travel and entertainment solutions | Travel | 2010-04-14 |
| iShareMaps On Demand | UK Postcode Geocoder | Mapping | 2006-05-22 |
| Isidorey | Connect devices to the cloud | Internet | 2011-05-12 |
| isiZulu | Zulu-English dictionary | Dictionary | 2012-01-10 |
| iSpeech Automated Speech Recognition | Speech Recognition Service | Tools | 2011-03-04 |
| iSpeech Text-To-Speech | Text to Speech Service | Tools | 2011-03-04 |
| Issuu Search | Online publication service | File Sharing | 2009-08-07 |
| iStockphoto | Royalty free stock photos | Photos | 2008-03-08 |
| It's Learning | Web based education platform | Education | 2010-12-17 |
| itDuzzit | Cloud application integration service | Utility | 2011-11-29 |
| ITIS Web Service Description | Species taxonomy data | Science | 2011-10-18 |
| iTrackmine Simple | Collection sharing service | Social | 2010-10-13 |
| Its4sms | SMS messaging service | Messaging | 2011-11-30 |
| ItsThisForThat | Random startup idea generator | Other | 2011-08-10 |
| IttyUrl | URL shortening service | Internet | 2009-02-01 |
| iTunes & App Store Search | Apple product search | Media Search | 2011-12-09 |
| iTunes and iTunes Connect | iTunes App Store and iTunes Connect data source | Other | 2010-03-26 |
| Ity.im | URL shortening service | Utility | 2011-01-21 |
| iVisionMobile | SMS gateway service | Telephony | 2011-11-30 |
| IW Location | Mobile geolocation service | Telephony | 2010-11-30 |
| iwannagothere | Community-based travel guide | Travel | 2011-08-23 |
| iWantMyName Domain and DNS | Internet domain name registrar and hosting service | Internet | 2010-05-06 |
| Ixaris Opn | Online payment service | Payment | 2010-12-10 |
| IZEA Sponsored Tweets | Independent Twitter advertising platform | Advertising | 2010-12-20 |
| IZEARanks | Blog ranking service | Blogging | 2010-10-18 |
| Jabbakam | IP camera platform | Video | 2011-03-18 |
| Jaconda | Instant Messaging Service | Social | 2010-12-13 |
| Jaduka | Internet and PSTN voice services | Telephony | 2007-03-10 |
| JAGTAG | Mobile marketing service | Advertising | 2011-07-05 |
| Jaiku | Social messaging service | Messaging | 2007-05-07 |
| Jajah | International Web Telephony Service | Telephony | 2010-12-13 |
| jakdojade.pl | Polish transit service | Transportation | 2010-12-15 |
| JamBase | Live music and concert information | Music | 2007-09-27 |
| Jamendo | Access to a range of music related information | Music | 2010-03-16 |
| JangoMail | Bulk email service | 2006-08-20 | |
| Janrain Capture | User data collection and storage service | Enterprise | 2011-12-13 |
| Janrain Engage | Social networking login service | Security | 2008-12-24 |
| Java Game Tome | Java game listing services | Games | 2008-08-17 |
| Jawoco | Web search engine | Search | 2011-11-29 |
| JayCut | Online video editing service | Video | 2011-05-12 |
| Jeppesen Journey Planner | Trip planning service | Transportation | 2011-09-27 |
| Jiglu Insight | Website content personalization platform | Internet | 2011-02-08 |
| Jigsaw | Business information and contacts directory | Enterprise | 2009-02-24 |
| JobCentral Jobs | Job search services | Job Search | 2008-03-16 |
| JobCrank | Job search and posting | Job Search | 2008-12-14 |
| Jobg8 | Job search marketplace | Job Search | 2011-12-13 |
| JobGizmo | Job search tools | Job Search | 2011-10-25 |
| JobMotel | Job feeds service | Job Search | 2009-05-30 |
| Join.me | Remote screen-sharing service | Office | 2011-08-29 |
| Joind.in | Social Conference Tools | Social | 2011-01-04 |
| Joker.com | Internet domain registration service | Internet | 2011-01-05 |
| Joliprint | Convert HTML to PDF Documents | Office | 2011-02-03 |
| Jolkona | Social donation platform | Social | 2011-10-18 |
| Jonathan's Card | Social sharing experiment | Social | 2011-08-09 |
| Joomeo | Media interfacing service | Media Management | 2011-08-02 |
| Joost | Online television | Video | 2007-09-01 |
| Jotly | Rating application | Social | 2012-01-20 |
| Jots | Social bookmarking | Bookmarks | 2005-12-13 |
| JotSpot | Wiki-style collaboration tools | Wiki | 2005-10-30 |
| Jott | Voice to email and text service | Messaging | 2007-12-25 |
| JournalTOCs | Journal search service | Search | 2010-12-07 |
| Joyent Node | Cloud computing software | Internet | 2011-02-10 |
| JoyRack Games | Flash games directory | Games | 2010-03-29 |
| jsFiddle | Online web editor | Tools | 2011-02-02 |
| JSON Tools | JSON formatting tools | Tools | 2011-11-16 |
| JSPWiki | Wiki data retrieval service | Wiki | 2012-01-05 |
| Jude's Convert HTML Page to PDF and Image | Convert HTML into PDF or images | Office | 2010-12-01 |
| Juju Publisher | Job search engine | Job Search | 2012-01-11 |
| JumboTweet | URL shortener | Internet | 2010-03-26 |
| JumboURL | URL expanding service | Internet | 2009-01-27 |
| Junaio Callback | Augmented reality broswer | Internet | 2010-11-17 |
| Junar.com | Community Data Publishing | Feeds | 2011-09-26 |
| Junction Networks Web Services | Business VoIP Services | Telephony | 2011-01-11 |
| JunglePay | Mobile payment and billing service | Payment | 2011-11-21 |
| JunoTrade | Online stock trading service | Financial | 2011-10-02 |
| JustGiving | Online charity fundraising tool | Payment | 2011-04-26 |
| Justin.tv | Live video service | Video | 2009-08-07 |
| JustJobs.ro | Romanian job search site | Job Search | 2012-01-11 |
| Jyte | Community voting service | Social | 2010-10-18 |
| Kaavo Web Services | Cloud based application management service | Internet | 2011-01-05 |
| kaChing | Social investment service | Financial | 2009-02-22 |
| Kadoo | Cloud-based video hosting service | Video | 2011-01-12 |
| Kalisty | To-do list services | Social | 2008-10-03 |
| Kaltura | Media platform customization service | Media Management | 2011-12-09 |
| Kantar Video Analytics | Video analytics service | Video | 2011-01-11 |
| Kanvaso | Twitter utility | Social | 2010-12-07 |
| Karniyarik Product Search | Turkish shopping search engine | Shopping | 2010-05-13 |
| Kasabi | Data marketplace | Reference | 2011-05-31 |
| KashFlow | Online accounting software | Financial | 2007-07-25 |
| Kashoo | Online accounting software for small businesses | Financial | 2011-01-18 |
| KassEnterprises APL Navigator | APL programming and reporting service | Enterprise | 2011-02-15 |
| Kateglo | Indonesian online dictionary, thesaurus and glossary | Dictionary | 2011-06-30 |
| Kayak | Travel search service | Travel | 2006-01-10 |
| Kayako | Help desk software | Enterprise | 2011-05-16 |
| KAYWA QR-Code | QR-Code access service | Tools | 2011-08-02 |
| Kazle | Social Network Management | Social | 2011-01-10 |
| KDE Pastebin | Pastebin service | Tools | 2011-06-08 |
| Keen | Online psychic reading community | Social | 2011-07-05 |
| Kegg | Bioinformatics data services | Medical | 2006-08-23 |
| Kelkoo | Comparison shopping service | Shopping | 2008-09-03 |
| Kenya Open Data | Kenya datasets | Government | 2011-11-15 |
| Ketchup | Meeting notes management service | Office | 2011-09-13 |
| Kewego Video | Video platform service | Video | 2008-08-02 |
| Key Survey | Survey operation enhancement service | Tools | 2011-08-08 |
| KidsEatFor | Restaurant deal search service | Food | 2011-08-09 |
| Kijubi | Activity marketplace service | Travel | 2011-07-18 |
| Kik | Mobile messaging platform | Messaging | 2011-12-13 |
| kikin EasySearch | Embedded search service | Search | 2012-02-01 |
| KillerTours.com | Band and Concert Search Tool | Events | 2011-01-04 |
| Kinamik Data Integrity | Tamper evident and digital evidence ready data | Security | 2011-11-01 |
| King County Busses | Transit tracking service | Transportation | 2006-03-17 |
| King County Open Data | King County, WA datasets | Government | 2011-11-15 |
| Kinross Group | SMS messaging service | Messaging | 2011-11-03 |
| Kintera | Fundraising and donor management | Other | 2008-02-11 |
| KISSmetrics | Conversion funnel analytics service | Internet | 2011-02-02 |
| KISTI | Topic-centric search service | Search | 2008-07-13 |
| KIT Social | Customizable social network service | Social | 2010-12-14 |
| KIT Video | Video storage, encoding, and broadcast platform | Video | 2012-01-17 |
| Kiva | Person-to-person micro-lending service | Financial | 2009-02-03 |
| Klarna | eCommerce service | Payment | 2011-12-13 |
| Klipfolio | KPI dashboard | Enterprise | 2011-03-07 |
| Klout | Social metrics service | Internet | 2009-05-08 |
| Knewton | Online learning platforms | Education | 2011-10-31 |
| Knotice | Digital direct marketing service | Advertising | 2011-08-15 |
| KnotInFrame | DNA and RNA frameshift site prediction service | Science | 2012-01-27 |
| Knowlarity | Cloud based telephony services | Telephony | 2011-11-18 |
| KnowledgeTree | Document management software | Enterprise | 2011-11-29 |
| KnowMarkets Address Verification | Postal and area code lookup services | Reference | 2008-07-06 |
| Kole Imports | Dollar store merchandise information | Shopping | 2012-01-27 |
| Kongregate | Game data integration service | Games | 2011-12-02 |
| Kontagent | Social analytics service | Social | 2010-12-29 |
| Kontangent | Social analytics platform | Social | 2012-01-09 |
| kooaba Query | Image recognition service | Photos | 2011-04-11 |
| KooKoo | Cloud based telephony application platform | Telephony | 2010-12-08 |
| Koordinates | Mapping layers data service | Mapping | 2010-07-19 |
| KPI Dashboard | Business information service | Enterprise | 2010-10-01 |
| Kratia | Democratic search engine | Search | 2006-02-03 |
| Kronovia Compliance Cloud Service | Social CRM compliance service | Enterprise | 2011-05-17 |
| ktailab Mobile Country Code | Find locations based on mobile information | Telephony | 2009-11-29 |
| Kuler | Adobe web service for creating color themes | Other | 2007-09-01 |
| Kumutu | Adventure sports distribution service | Travel | 2010-10-04 |
| KWICK! Social Platform | Social Platform API | Social | 2010-12-29 |
| Kwout | Website quote with images tool | Tools | 2011-08-23 |
| Kwwika | Real-time push notifications and messaging service | Internet | 2010-07-11 |
| Kynetx | Event-driven application platform | Internet | 2011-01-05 |
| Kyte | Streaming interactive television service | Video | 2007-10-20 |
| L9 | URL Shortening Service | Internet | 2011-01-14 |
| la Lotería del Niño | Spanish Lottery Information Lookup | Government | 2011-07-26 |
| LAARC Catalogue Search | Archaeology museum catalog | Education | 2011-10-11 |
| LandGrab | Gaming platform | Games | 2010-10-18 |
| LangId | Language identification service | Utility | 2009-09-14 |
| Lanoba | Website registration and authentication service | Security | 2011-12-13 |
| Larimer County Public Records Databases | Larimer County property and property tax information service | Government | 2012-01-24 |
| Last.fm | Online radio service | Music | 2005-10-30 |
| Lat49 | Geo-targeted advertising for online maps | Advertising | 2008-01-05 |
| Launchpad | Bug and issue tracking | Enterprise | 2008-10-31 |
| Lawyers.com | Legal articles archive | Reference | 2011-08-23 |
| Layar | Mobile augmented reality service | Other | 2009-10-16 |
| LazyTune | Music search services | Music | 2009-02-08 |
| Lead Reporter | Lead Management Software | Enterprise | 2011-04-05 |
| Lead Zeppelin | Sales lead management tool | Enterprise | 2011-04-01 |
| Lead411 | Company data provider | Enterprise | 2010-11-09 |
| LeadMaster | Sales lead tracking service | Enterprise | 2012-01-09 |
| LeadsMob | Mobile SMS and email marketing service | Messaging | 2011-11-04 |
| leadsNyou Email Marketing | Email Marketing Service | 2011-04-26 | |
| Leafly | Medicinal marijuana information service | Reference | 2011-09-01 |
| LearningSource | Online events platform | Events | 2011-09-02 |
| Ledgerble | Online accounting software for small businesses | Financial | 2010-03-26 |
| Leftronic | Data and analytics visualization service | Tools | 2011-10-25 |
| legislation.gov.uk | UK legislation information service | Government | 2011-10-31 |
| Lemonade Stand | Community Sales Service | Shopping | 2011-04-23 |
| Lemonfree | Automobile search engine | Shopping | 2009-11-05 |
| Lemonstorm | Online texting service | Messaging | 2011-09-06 |
| Less Accounting | Online accounting service | Financial | 2010-02-11 |
| Let's Be Trends | Trend tracking on Twitter | Social | 2009-09-27 |
| Let's Crate | File sharing service | File Sharing | 2011-09-20 |
| LetGive | Direct donation platform | Payment | 2011-10-19 |
| LetsGiftIt | Group gifting service | Retail | 2011-09-13 |
| LetsProve | Lifestreaming services | Social | 2008-05-25 |
| Leverage Software | Online community and collaboration service | Social | 2012-01-27 |
| Lexaurus | Vocabulary management service | Database | 2011-10-25 |
| LexisNexis Academic | Academic research repository | Reference | 2008-12-29 |
| LibDir | Online web directory | Internet | 2009-09-09 |
| Liberty Data | Identity verification and risk management tools | Security | 2010-05-13 |
| Librarious | Personal collection catalog | PIM | 2011-01-21 |
| Library of Congress Prints & Photographs | Image search service | Media Search | 2011-12-23 |
| Library of Congress SRW | Information database search | Reference | 2006-03-10 |
| Library of Congress Subject Headings | Access to the Library of Congress Subject Headings | Reference | 2008-04-06 |
| LibraryThing | Books database and community | Reference | 2008-02-09 |
| Librato Metrics | Data management and visualization service | Internet | 2011-11-03 |
| Librato Silverline | Application resource monitoring and management service | Internet | 2011-11-03 |
| LIBRIS | Swedish library search tool | Search | 2011-11-25 |
| LicenseCube | Billing systems licensing service | Enterprise | 2012-02-02 |
| LicenseQuote | Music licensing service | Music | 2011-12-16 |
| LifeDesks | Online science and taxonomy community | Reference | 2011-08-09 |
| LifeKraze | Social networking and sharing accomplishments service | Social | 2011-08-30 |
| Lifepod Open | Online calendar service | Calendar | 2010-10-28 |
| Lifesta | Deal buying and selling service | Shopping | 2011-08-30 |
| Lift Suggest | Shopping recommendation service | Shopping | 2011-02-22 |
| Lighthouse | Bug and issue tracking | Project Management | 2008-08-06 |
| Lighthouse | Online project management and issue tracking | Tools | 2010-02-18 |
| LignUp | Communications web services | Telephony | 2007-07-19 |
| Lijit | Trust network based search tool | Search | 2011-01-14 |
| Like A Little | Social gaming and dating service | Dating | 2010-12-20 |
| Limelight Networks | Online video platform and content management service | Video | 2011-07-18 |
| Limestone Rockware | Dedicated internet hosting | Internet | 2010-02-02 |
| LingoTip Translation | Document translation service | Tools | 2011-12-19 |
| Lingr | Online chatroom services | Chat | 2007-01-30 |
| Link Emperor | SEO campaign management service | Internet | 2012-01-31 |
| linkaGoGo | Social bookmarking service | Bookmarks | 2006-03-09 |
| Linkalope | Twitter link search service | Search | 2011-01-11 |
| Linkbee.com | Create Short Links and Cash Links | Internet | 2011-03-07 |
| Business social networking platform | Social | 2007-12-10 | |
| Linkee | URL Shortening, Real-Time Tracking & Social Sharing | Internet | 2011-03-04 |
| LinkPeek | Web site image preview creation service | Tools | 2011-12-02 |
| LinkPoint | Customizable payment processing services | Payment | 2008-07-27 |
| LinkShare | Affiliate marketing network | Shopping | 2007-10-08 |
| LinksPreadeR | URL Morphing Service | Internet | 2011-01-14 |
| LinkUp Job Search Engine | Job search service | Job Search | 2010-03-05 |
| Linode | Virtual server hosting services | Internet | 2008-08-09 |
| LinqTo.me | Link bookmarking service | Bookmarks | 2011-04-23 |
| Lionyzer | Website analysis and classification tool | Internet | 2011-10-07 |
| Lipfeed.com | Multimedia platform | Advertising | 2011-02-22 |
| LiqPAY | Online billing and payment service | Payment | 2009-11-29 |
| Liquid11 Conferencing | B2B telecom service - conferencing | Telephony | 2011-02-15 |
| LiquidPlanner | Project management software | Project Management | 2010-11-01 |
| Liquor Control Board of Ontario | Liquor store, product and inventory lookup service | Shopping | 2010-04-18 |
| LISIRD | Solar irradiance datasets | Science | 2011-11-02 |
| ListiMonkey | Twitter list email delivery application | 2012-01-31 | |
| ListingWare | Listings Search Service | Real Estate | 2011-01-18 |
| Lithium | Social media monitoring tool | Social | 2010-12-17 |
| Litmos | Learning Management System | Education | 2011-04-01 |
| Litmus | Cross-browser compatibility testing | Other | 2008-01-06 |
| Little Green Plane | U.K. mail marketing campaign management service | 2012-01-09 | |
| LittleShoot Labs MIME | File type reference service | Tools | 2010-11-03 |
| LittleSis | Database for tracking political and business relationships | Government | 2010-01-28 |
| Live Matrix | Internet event listing service | Events | 2011-02-28 |
| Live Nation Event Data | Live music and concert information | Music | 2008-07-17 |
| LiveAddress Verification | Address verification service | Enterprise | 2010-02-18 |
| Livebookings | Restaurant reservations and information service | Food | 2011-11-22 |
| LiveChat | Business instant messaging software | Chat | 2011-02-28 |
| LiveDesigner | Promotional clothing and product design service | Advertising | 2012-01-20 |
| LiveEnsure | Website and app authentication service | Security | 2011-06-24 |
| LiveJournal | Blogging software | Blogging | 2005-09-06 |
| Livekick | Concert and events recommendation service | Events | 2009-03-14 |
| LiveLeader Data Export | Chat based live support service | Chat | 2012-01-23 |
| LivePerson Agent | Customer service chat platform | Chat | 2011-05-31 |
| LivePerson Chat | Customer service chat platform | Chat | 2010-11-30 |
| LivePerson Visit | Customer service chat platform | Chat | 2011-01-21 |
| Livestream | Video Streaming Tools | Video | 2010-12-20 |
| LiveTime | Cloud based ITIL Service Management | Internet | 2011-01-04 |
| LiveVideo | Video repository and user community | Video | 2007-06-18 |
| LiveWork | On demand virtual workforce of freelancers | Enterprise | 2009-09-16 |
| LiveWorld | Community site customization service | Internet | 2011-08-01 |
| Living Stones | Bible lookup service | Other | 2006-04-11 |
| LOC-AID | Mobile Location Service | Tools | 2011-05-31 |
| Local Food Advisor | UK food market search service | Food | 2010-05-11 |
| Local Search Maps Geocoder | Geocoding integration service | Mapping | 2011-11-03 |
| Localmind | Location based Q&A | Recommendations | 2011-04-21 |
| Localstreamer | Geolocation service | Social | 2011-03-21 |
| Location Genome | Mobile location based services | Tools | 2011-04-23 |
| Location Labs Geofence | Location Alert Service | Tools | 2011-05-31 |
| Location Labs Spatial Storage | Access and Search Geo-Tagged Content | Search | 2011-04-26 |
| Location-API.com | Mobile location tracking service | Telephony | 2009-11-06 |
| Loci.me | Create and Share Places/Locations | Social | 2011-03-04 |
| Locker Project | Personal data management service | Security | 2011-11-21 |
| Lockerz | Photo sharing service | Photos | 2010-12-29 |
| LocLizard | Mobile application positioning service | Tools | 2011-11-17 |
| Locr | Photo geotagging and sharing service | Photos | 2011-07-19 |
| LodgeIt! | Code pastebin service | Tools | 2011-06-16 |
| Loggly | Cloud Based Logging Service | Tools | 2011-02-03 |
| Loggr | Web application analytics service | Tools | 2011-09-22 |
| LogicBoxes | Hosting and domain registration service | Internet | 2010-05-13 |
| LogMeIn Rescue | Account information service | Other | 2011-07-07 |
| LogMyTime | Time Tracking Service | Tools | 2011-02-22 |
| Lokad | Sales and demand forecasting (time series) | Enterprise | 2007-05-22 |
| Loki | Website location service | Tools | 2011-08-12 |
| Lollapalooza | Music event reference | Music | 2011-05-06 |
| London DataStore | London government data | Government | 2011-11-01 |
| Lonely Planet | Travel guidebook content services | Travel | 2008-07-24 |
| Long "R" Us | URL lengthening service | Utility | 2011-01-21 |
| Long URL Please | Shortened URL expanding service | Internet | 2009-12-04 |
| LongJump | Platform as a Service (PaaS) | Enterprise | 2008-02-10 |
| Longman Dictionary | English dictionary reference source | Reference | 2011-08-17 |
| LongTail Video Bits on the Run | Online video player | Video | 2011-07-12 |
| LongURL | URL expanding service | Internet | 2008-11-16 |
| Lookery | User-targeting service | Internet | 2009-02-18 |
| LookSmart AdCenter | Advertising campaign management | Advertising | 2011-07-05 |
| LookStat | Microstock photographer solution service | Photos | 2012-01-25 |
| Loomia | Recommendation service | Recommendations | 2007-10-12 |
| LoopFuse | Sales and Marketing Service | Enterprise | 2010-08-24 |
| Loquest | Question and answer service by location | Answers | 2011-09-08 |
| LotVantage | Auto listing service | Advertising | 2011-11-19 |
| LouderVoice | Review and comments service | Utility | 2009-02-01 |
| LOUIS | US federal documents database | Government | 2007-06-29 |
| Loxcel | Location based mapping service | Mapping | 2011-01-05 |
| LSG Lightspeed Reseller | Voice server resale services | Internet | 2011-10-24 |
| LTU Engine/ON Demand | Image matching and search | Photos | 2011-08-29 |
| lukup | Location based search and messaging service | Social | 2010-07-19 |
| Lulu Publishing | Programmatically publish and sell books | Other | 2007-12-04 |
| LuxSci | Email hosting/archiving & filesharing service | 2011-11-08 | |
| Luzme | Ebook price data engine | Shopping | 2011-04-11 |
| Lymbix Sentiment Analysis | Sentiment analysis service | Tools | 2011-06-13 |
| Lymbix Sentiment Analytics | Sentiment Analysis Service | Tools | 2011-03-21 |
| Lyons Account Verification | Check account verification service | Security | 2010-11-17 |
| Lyons OFAC | OFAC screening service | Security | 2010-11-17 |
| Lyons Routing Number Verification | Bank routing number verification service | Security | 2010-11-17 |
| Lyons SSN Validation | Online social security number validation | Security | 2010-11-15 |
| Lypp | VoIP Callback & Teleconferencing API | Telephony | 2007-10-20 |
| LyrDB | Lyrics Database | Music | 2010-10-01 |
| LyricFind | Music lyrics database | Music | 2012-01-30 |
| Lyricsfly | Song lyrics search engine | Music | 2008-01-02 |
| LyricWiki | Song lyrics data service | Music | 2008-03-16 |
| Lyris HQ Email | Email marketing service | 2012-01-30 | |
| M-Software.de Thumbshots | Thumbnail creation service | Internet | 2010-03-05 |
| M/DB | Database service | Database | 2009-03-14 |
| Ma.gnolia | Social bookmarking service | Bookmarks | 2006-05-29 |
| Macroglossa | Image comparison search engine | Search | 2011-10-17 |
| Macromedia News Aggregator | Data access service | News | 2006-03-02 |
| Mad Mimi Mailer | Mass email marketing tool | 2010-02-18 | |
| Maestro.fm | Online music service | Music | 2011-07-11 |
| MaGdev BankSearch | German bank information service | Reference | 2011-12-11 |
| Magento | eCommerce store creation and management service | Shopping | 2011-01-14 |
| magickly | Image manipulation service | Photos | 2011-04-29 |
| Magma | Video directory and discovery service | Video | 2012-01-17 |
| Magnatune | Music subscription and streaming service | Music | 2011-12-19 |
| Magnify.net | Curated video channels | Video | 2008-09-16 |
| Maiana | Topic Maps Browser and Editor | Database | 2011-02-08 |
| Mail Monitor | Email marketing campaign management | 2011-03-07 | |
| Mail.Ru | Social Mail Application Service | Social | 2010-12-10 |
| mail2 | Email marketing service | 2011-11-19 | |
| Mailbuild | Email forms and templates service | 2007-04-15 | |
| MailChimp | Email List and Campaign management service | 2007-12-21 | |
| MailerLite | Email marketing service | 2011-11-29 | |
| Mailgun | Integrate email mailboxes into apps | 2010-11-09 | |
| Mailjet | Cloud hosted email platform | 2011-12-11 | |
| Mailtrust | Email hosting service | 2008-08-09 | |
| Mailup | Broadcast email service | 2012-01-06 | |
| Majestic SEO Enterprise | SEO intelligence service | Enterprise | 2011-05-25 |
| MakePlans | Online scheduling service | Calendar | 2011-11-29 |
| Malmöfestivalen | Malmö Festival schedule and information | Events | 2011-11-25 |
| ManageEngine ServiceDesk Plus | Network monitoring software | Enterprise | 2011-06-24 |
| ManageMyRequests | Information request tracking and reporting service | Government | 2012-01-24 |
| MangoApps | Real-time collaboration platform | Enterprise | 2010-07-29 |
| Manpacks | Men's shopping web site | Shopping | 2011-09-26 |
| Manybots Server | Personal information tracking service | Goal Setting | 2011-09-08 |
| Manyou | Chinese social networking site | Social | 2011-05-25 |
| Map My Tracks | Sport activity tracking service | Sports | 2009-07-31 |
| Map.Search.ch | Interactive map of Switzerland | Mapping | 2011-05-25 |
| Map24 AJAX | Mapping services | Mapping | 2006-09-01 |
| map4app | Map integration service | Mapping | 2011-10-26 |
| MapBox | Mapping Service | Mapping | 2011-10-25 |
| MapDust | OpenStreetMap bug tracker | Tools | 2010-12-17 |
| Mapfluence | Mapping infrastructure and data access | Mapping | 2010-09-02 |
| MapLarge | Embed interactive maps on websites | Mapping | 2010-12-17 |
| MapLight | Government database linking contributions and votes | Government | 2007-11-04 |
| MAPLight.org Bill Positions | Campaign donation and vote tracking service | Government | 2010-01-31 |
| mapme | Location mapping service | Social | 2009-03-06 |
| MapMyFitness | Fitness tracking service | Sports | 2010-09-16 |
| MapMyRun | Access runners routes and related data | Sports | 2008-10-25 |
| Mapnificent | Public transportation map service | Transportation | 2011-08-30 |
| Maponics | Mapping data service | Mapping | 2009-04-03 |
| Mapping L.A. | Geographic boundary service | Mapping | 2010-09-28 |
| Mappr | Photo mapping | Mapping | 2006-02-14 |
| Mappy | French mapping service | Mapping | 2010-02-18 |
| MapQuest | Online mapping service | Mapping | 2008-03-08 |
| MapQuest Directions | Driving directions service | Mapping | 2010-11-16 |
| MapQuest Geocoding | Forward and Reverse Geocoding Service | Mapping | 2010-11-22 |
| MapQuest Nominatim Search | Geographic search service | Mapping | 2010-11-22 |
| MapQuest Open | Online mapping service | Mapping | 2011-01-12 |
| MapQuest Open Directions | Driving directions service | Mapping | 2010-11-15 |
| MapQuest Open Elevation | Elevation data service | Mapping | 2010-11-22 |
| MapQuest Open Guidance | Mobile navigation service | Mapping | 2011-01-25 |
| MapQuest Open Static Map | Simple online mapping service | Mapping | 2011-05-12 |
| MapQuest Search | Geographic search service | Mapping | 2010-11-22 |
| MapQuest Static Map | Simple online mapping service | Mapping | 2010-11-22 |
| MapQuest Traffic | Traffic report service | Mapping | 2010-11-16 |
| Mapstraction | Mapping API abstraction layer | Mapping | 2006-07-04 |
| Maptimize | Google maps optimization service | Mapping | 2010-11-01 |
| Mapy | Czech mapping services | Mapping | 2008-12-21 |
| MARAN | Micro-array data preprocessing service | Science | 2012-01-06 |
| Marine/Surfing Weather | Access to live marine/sailer weather | Weather | 2010-08-17 |
| Mark Sutuer IP Utils | IP address lookup service | Internet | 2011-12-06 |
| Marketiva Streamster | Online trading service | Financial | 2011-07-14 |
| Markify | Trademark registration search engine | Search | 2012-01-16 |
| Martindale-Hubbell | Legal directory | Reference | 2011-11-01 |
| Mashape | API marketplace | Security | 2011-12-06 |
| Mashery | API delivery and management service | Internet | 2010-12-21 |
| MashSpots | Local search and mapping | Search | 2009-06-12 |
| Massachusetts Port Authority | Data feeds for Massachusetts Port Authority | Travel | 2011-05-13 |
| MassDOT MBTA | Massachusetts transit data feeds service | Transportation | 2011-10-18 |
| Masspublisher | Website and widget publishing and marketing service | Internet | 2011-08-15 |
| MasterCard ATM Locations | ATM information service | Mapping | 2011-02-09 |
| MasterCard Offers | Discount, deals, and offers service | Shopping | 2011-02-09 |
| MasterCard Payments | Credit card payment processing service | Payment | 2011-02-09 |
| MatchCollege | College search service | Education | 2012-01-20 |
| Mates | Location-based networking service | Social | 2011-12-16 |
| Matrix SMS Gateway | SMS messaging service | Telephony | 2010-10-08 |
| Maventa e-invoicing | Electronic invoicing services | Financial | 2010-10-28 |
| MaxMind GeoIP | IP address lookup services | Internet | 2008-05-25 |
| mBLAST | Media and marketing tools | Advertising | 2011-10-11 |
| MdotM | Mobile advertising network | Advertising | 2012-01-31 |
| Meaningtool | Semantic meaning service | Other | 2009-03-14 |
| mecanbe | Time and goal organization service | Other | 2010-10-20 |
| Medentify | Rate People by Their Phone Number/Email | Social | 2011-03-04 |
| Mediaburst SMS | Bulk SMS messaging service | Messaging | 2010-12-07 |
| MediaCast | Management and content software extension service | Tools | 2011-08-08 |
| MediaCore | Video community platform | Video | 2011-11-03 |
| MediaEquals | Advertising media buying and selling service | Advertising | 2011-08-09 |
| Medialets Medialytics | Mobile application analytics service | Advertising | 2010-03-26 |
| MediaMind | Advertising campaign management | Advertising | 2011-01-12 |
| Medianet Open MP3 | Music search services and music store | Music | 2009-07-19 |
| MediaPiston | Content creation provider | Other | 2011-09-08 |
| MediaSock | Photo management and sharing service | Photos | 2008-07-18 |
| MediaTemple | Web hosting service | Internet | 2010-10-11 |
| Medioh | Video search service | Video | 2008-03-23 |
| MedlinePlus | Health information service | Medical | 2011-07-26 |
| MedlinePlus Connect | Health information service | Medical | 2011-07-26 |
| Meebo | Web based messaging platform | Chat | 2007-11-02 |
| MeeMix | Music recommendation service and discovery | Music | 2010-01-12 |
| Meetup | Social events service | Social | 2008-07-10 |
| Meez | Avatar retrieval service | Social | 2008-02-27 |
| Mefeedia | Video feeds and community | Video | 2008-01-13 |
| MegaPhone Labs | Interactive Video Service | Telephony | 2011-10-04 |
| Melissa Data Data Quality Suite | Location data lookup and verification services | Reference | 2011-09-22 |
| MemberClicks | Membership management software | Enterprise | 2011-01-18 |
| Memonic | Web content, notes, and bookmark organizer | Bookmarks | 2011-09-13 |
| Memory Reel | Event marketing service and event mobile application provider | Events | 2011-09-13 |
| Mendeley | Academic research paper sharing service | Education | 2010-05-01 |
| Menu Mania | Restaurant search and review service | Food | 2009-12-05 |
| Merchant's Mirror | Accounting software | Financial | 2011-11-29 |
| MerchantCircle.com | Online marketing service for local businesses | Shopping | 2011-07-18 |
| MerchantOS | Point of sale and inventory control system | Retail | 2010-03-13 |
| Mercury | Mobile marketing service | Messaging | 2011-04-23 |
| Mergent Annual Reports | Business information service | Financial | 2010-08-13 |
| Mergent Company Fundamentals | Business information service | Financial | 2010-08-10 |
| Mergent Corporate Actions and Dividends | Business information service | Financial | 2010-12-14 |
| Mergent Executives | Business information service | Financial | 2010-08-13 |
| Mergent Historical Securities Data | Historical stock service | Financial | 2010-12-14 |
| Meridix LiveID | Live stream and media access service | Internet | 2011-07-28 |
| Merrcury | Travel shopping service | Travel | 2010-12-21 |
| Mesagraph | Semantic social content aggregator | Social | 2011-05-10 |
| Message Faces | Display sender portraits in email inbox | 2010-12-17 | |
| MessageGears | Cloud email delivery service | 2010-11-29 | |
| MessageMedia SMS | SMS messaging service | Messaging | 2009-12-05 |
| MessageMost | Social and geo messaging service | Social | 2010-01-02 |
| messagepub | Multichannel messaging service | Chat | 2009-12-04 |
| messagingPeople | Messaging Service | Messaging | 2011-03-24 |
| Met Office WOW | UK weather observations | Weather | 2011-11-01 |
| MetaCarta | Location and geotagging services | Mapping | 2006-07-06 |
| MetaCDN | Cloud-based content delivery and media streaming service | Media Management | 2012-01-20 |
| MetaGlance | Metadata Generation Tool | Tools | 2011-02-02 |
| MetaLayer | Data visualization service | Other | 2011-12-09 |
| Metallizer | Heavy metal album and song generator | Music | 2011-10-25 |
| Metamark | URL shortening service | Utility | 2010-12-08 |
| MetaWeblog | Blog editing service | Blogging | 2011-12-19 |
| MetNet | Biological database access service | Reference | 2009-12-10 |
| Metricly Custom Data Import | Data aggregation for dashboards | Enterprise | 2011-07-26 |
| Metricly Plug-in | Data aggregation for dashboards | Enterprise | 2011-07-28 |
| MetriDyne | Real-time measurement accumulates service | Reference | 2011-01-25 |
| Metro Mapper | Louisville, Kentucky data maps | Mapping | 2011-12-09 |
| Metro Realtime | Los Angeles Metro real-time vehicle location | Transportation | 2011-10-11 |
| Metro Traffic | Real-time traffic data service | Transportation | 2011-01-31 |
| Metro Transit NexTrip | Minnesota Transit information service | Transportation | 2012-01-17 |
| Metro Trip Planner | Los Angeles Metro transit information | Transportation | 2010-01-31 |
| Mezeo | Cloud storage platform | Storage | 2009-09-09 |
| Mezeo Cloud Storage Platform | Cloud Storage Platform | Storage | 2010-06-15 |
| Mibbit | Chat client | Chat | 2011-05-20 |
| Micello | Indoor mapping service | Mapping | 2011-11-19 |
| microPledge | Social MicroPledging for Software Development | Financial | 2011-04-01 |
| MicroPoll | Web poll service | Tools | 2011-08-08 |
| Microsoft adCenter | Online advertisting services | Advertising | 2006-09-25 |
| Microsoft Bing | Internet search | Search | 2006-01-23 |
| Microsoft Bing Maps | Mapping services | Mapping | 2005-12-02 |
| Microsoft HealthVault | Health-related data storage, security, and records | Medical | 2008-11-30 |
| Microsoft MapPoint | Mapping services | Mapping | 2005-11-19 |
| Microsoft MSDN | Technical reference library | Reference | 2006-06-14 |
| Microsoft Silverlight Streaming | Streaming application management service | Other | 2007-05-01 |
| Microsoft start.com | Portal service | Widgets | 2006-01-21 |
| Microsoft Translator | Web page and subpage language translation | Utility | 2009-03-22 |
| miiCard | Secure internet identity service | Security | 2011-10-25 |
| MileSplit | High school track and field and cross country coverage site | Sports | 2011-08-15 |
| Milo | Local shopping service | Shopping | 2011-07-14 |
| Mimeo | On demand printing service | Office | 2011-03-09 |
| Mimvi | Mobile apps search engine | Other | 2010-07-29 |
| MINDBODY | Universal Business Management Solutions | Calendar | 2011-04-26 |
| Mindgram | Voice telegram service | Telephony | 2007-08-05 |
| Mindjet | Collaboration and mind-mapping application | Enterprise | 2011-12-13 |
| MindMeister | Collaborative online mind mapping | Office | 2008-02-10 |
| MindTouch Deki Wiki | Wiki platform service | Wiki | 2007-12-09 |
| Mineful | Customer service and engagement service | Enterprise | 2011-11-29 |
| MiniStash | URL Shortening Service | Internet | 2011-09-26 |
| Minneapolis/St. Paul Metro Transit | Transit data service | Transportation | 2011-10-18 |
| Minnesota CTU dataset | Minnesota mapping database | Mapping | 2011-12-06 |
| Mint | Web site metrics and reporting | Internet | 2006-01-06 |
| Minube | Social travel recommendation site | Travel | 2010-11-01 |
| Minus | Web based drag-and-drop sharing platform | Storage | 2011-01-18 |
| Mirkolofio Mailinator | Email service | 2011-12-13 | |
| Mirkolofio Unshortener | URL unshortener tool | Tools | 2011-12-11 |
| Mirlyn | Library catalog and services | Reference | 2011-10-11 |
| Miso | Social television service | Social | 2010-09-14 |
| Missatsamtal.se | Swedish Telemarketer/Unknown Caller Phone Number Database | Database | 2011-01-05 |
| mite | Time tracking tool | Office | 2010-04-15 |
| Miva | Cost per click advertising network | Advertising | 2010-11-09 |
| Mixcloud | Radio, DJ, and Podcast Hosting Service | Music | 2011-02-08 |
| Mixendo | Cross-domain request service | Internet | 2009-03-17 |
| Mixpanel | Website analytics service | Internet | 2010-01-28 |
| mlkshk | Image sharing service | Photos | 2011-06-27 |
| MLState OPA | Web application development platform | Security | 2011-02-22 |
| Mnatives | Bulk SMS messaging service | Messaging | 2011-08-16 |
| Mnemotechniques Abbreviator | Abbreviation services | Tools | 2009-01-04 |
| mobiAPI | Mobile data reporting and analysis service | Tools | 2009-04-18 |
| MobiCart | Mobile commerce management service | Payment | 2011-11-15 |
| Mobikwik | Mobile phone top up service | Telephony | 2011-05-12 |
| Mobile Commons | Mobile marketing campaign management service | Telephony | 2010-10-08 |
| Mobile Commons Legislative Lookup | Legislative representative information service | Government | 2011-12-09 |
| Mobile Commons mData | SMS messaging and response service | Messaging | 2010-10-28 |
| Mobile Java Push | Mobile content service | Other | 2009-06-17 |
| Mobile Phone Megastore | Mobile phone product search service | Shopping | 2010-10-28 |
| Mobile Roadie | Mobile application service for musicians | Music | 2011-09-13 |
| Mobile Vikings API | Belgian mobile network operator | Telephony | 2010-02-15 |
| MobileStorm Communication | Web-based marketing service | Messaging | 2012-01-06 |
| MobileWorks | Crowd-sourcing employment platform | Job Search | 2011-09-01 |
| Mobilize Central | SMS mobile marketing services | Messaging | 2008-07-27 |
| Mobivity | SMS marketing messaging service | Messaging | 2007-01-19 |
| Mobiweb | Bulk SMS messaging service | Messaging | 2011-08-22 |
| Mobli | Real-time media sharing and social networking platform | Social | 2011-09-13 |
| Mobyko | Mobile phone syncing service | Telephony | 2011-08-12 |
| Mobypicture | Mobile photo sharing service | Photos | 2008-12-15 |
| Mochi Media Flash Games | Game database listing service | Games | 2010-12-03 |
| Mogreet | Mobile marketing service | Advertising | 2011-09-13 |
| Mojo Helpdesk | Helpdesk Service | Tools | 2011-04-26 |
| Mokugift | Tree planting service | Utility | 2010-10-21 |
| Mollom | Blog and social site spam prevention services | Security | 2008-11-16 |
| Mombo | Social movie review service | Social | 2010-08-27 |
| Moment | Schedule delayed HTTP requests | Tools | 2011-01-27 |
| Mon.itor.us | Web site monitoring services | Internet | 2007-03-10 |
| MoneyBird | Online billing service | Enterprise | 2009-03-19 |
| Moneybookers | Online payments service | Payment | 2009-01-01 |
| Moneydirect | Multi channel payment platform | Travel | 2011-07-12 |
| Moneytrackin | Expense tracking | Financial | 2007-04-02 |
| MongoLab | Hosted MongoDB database | Database | 2011-08-15 |
| Monitis Open | Monitoring extension service | Enterprise | 2011-08-08 |
| Monitro | Website monitoring service | Internet | 2011-09-22 |
| Monster Web Services Toolkit | Recruiting and job search tools | Job Search | 2010-02-02 |
| MOO | Web based printing service | Photos | 2008-05-26 |
| Mood of the Nation | Explore social trends | Social | 2010-03-16 |
| Mood of the Nation | Social networking service | Social | 2010-01-29 |
| Moodstocks | Image recognition and search service | Photos | 2010-12-08 |
| Moonshadow Mobile | US population data service | Reference | 2011-11-26 |
| Mopapp | Mobile app sales tracking service | Retail | 2011-12-11 |
| Moreover | News delivery | News | 2005-09-12 |
| Morpher | Russian language reference service | Reference | 2010-04-15 |
| Mortgage Marvel | Mortgage rate quotes service | Real Estate | 2008-04-12 |
| Mosso Cloud Files | File storage services | Storage | 2009-01-24 |
| Motime | Ringtone search utility | Music | 2010-01-28 |
| Motime Chart | Ringtones services | Music | 2009-12-20 |
| Motionbox | Video sharing service | Video | 2010-05-05 |
| MotorsportReg.com | Motorsports events and calendar service | Sports | 2010-03-31 |
| Mougg | Music storage and streaming service | Music | 2011-08-29 |
| Movable Ink | Live email content service | 2011-08-02 | |
| MoveDigital | File delivery and management services | Storage | 2006-08-07 |
| Movieclips.com | Movie scene search and information service | Video | 2010-03-03 |
| MovieMeter | Retrieve film information in Dutch | Video | 2009-12-17 |
| Moviepilot | Movie search, information and recommendation service | Recommendations | 2010-03-24 |
| MovieZine.se | Movie database query service | Video | 2010-02-15 |
| Movil | SMS messaging | Messaging | 2005-10-05 |
| Movistar | SMS and MMS Messaging and Status API | Telephony | 2011-01-10 |
| Movylo Shop | Mobile store creation service | Retail | 2011-10-25 |
| Mozenda | Data extraction service | Tools | 2009-03-10 |
| Mozes | SMS messaging service | Messaging | 2010-12-10 |
| MP3Tunes | Music services | Music | 2006-07-16 |
| mPayy | Online and mobile payments | Payment | 2009-10-11 |
| Mphoria | Deal providing service | Shopping | 2012-01-17 |
| MPP Global Solutions | eCommerce payment platform | Payment | 2011-07-07 |
| mSense | Metadata generating service | Internet | 2009-02-10 |
| MSGQ8 | SMS messaging service for Kuwait | Messaging | 2011-11-01 |
| MSHD.net | Reference information lookup | Reference | 2011-01-18 |
| MSN Messenger | Chat and messaging | Chat | 2005-12-08 |
| Mt Gox | Internet commodity trading service | Financial | 2011-07-05 |
| MTA | New York City Transit service | Transportation | 2011-02-01 |
| MTA Bus Time | New York City Transit service | Transportation | 2012-01-17 |
| MTD | Champaign-Urbana Mass Transit District | Transportation | 2011-10-11 |
| mtny.mobi | URL shortener service | Tools | 2009-06-08 |
| MTV | MTVN Content API | Video | 2008-09-07 |
| Muecs | Media file sharing service | File Sharing | 2009-09-19 |
| Mugr | Face recognition service | Photos | 2008-01-01 |
| Multimap | Global online mapping service | Mapping | 2007-03-23 |
| Multiply | Social networking and media management | Social | 2010-02-11 |
| MultiURL | Multi link shortening service | Internet | 2011-09-23 |
| Munin Exchange | Munin Plugin Information Tools | Tools | 2010-12-20 |
| Murrion Software Blacknight services status | Server monitoring service | Tools | 2011-05-12 |
| Murrion Software Browser Agent Identification | Browser agent identification service | Internet | 2011-05-12 |
| Murrion Software IP Address to Geographic Location | Geolocation service | Internet | 2011-05-12 |
| Murrion Software Send SMS Text Message | Text messaging service | Telephony | 2011-05-12 |
| Murrion Software Track Email Opens | Email marketing campaign tracking service | 2011-05-25 | |
| Muselia | Museum mapping service | Education | 2010-01-27 |
| Musescore | Sheet music sharing service | Music | 2011-12-13 |
| MuseStorm | Web services tools | Other | 2007-04-01 |
| Museum of London | Access to museum data | Education | 2009-10-25 |
| Museum Victoria | Online museum collection | Education | 2011-10-18 |
| Museumsvokabular | German museum vocabulary retrieval service | Education | 2012-01-06 |
| MusicBrainz | Music metadata community service | Music | 2006-07-16 |
| MusicDNS.org | Music fingerprinting service | Music | 2006-07-16 |
| Musicmetric | Music industry data tracking service | Music | 2011-06-14 |
| MusicMobs | Social music service | Music | 2006-07-16 |
| MusixMatch | Song lyrics search engine | Music | 2010-09-29 |
| Mutationevent QR code generator | QR code generator | Tools | 2011-12-13 |
| MutluSMS | SMS messaging service | Messaging | 2010-03-24 |
| Muzu.tv Data | Music video web site | Video | 2012-01-31 |
| Muzu.tv Player | Music video web site | Video | 2012-01-31 |
| MXSave | Email backup and recovery service | 2010-11-17 | |
| My Movies Collection | Movie and TV show collection management service | Entertainment | 2012-01-06 |
| My Opera | Opera web browser community site | Blogging | 2011-06-14 |
| My Tweeple | Twitter management service | Social | 2010-08-26 |
| my6sense Attention | Personalized content aggregator | Internet | 2010-03-26 |
| MyAds | Self-service advertising platform for the Rubicon Project | Advertising | 2011-01-13 |
| MyAnimeList | Anime collection referene list | Database | 2011-09-22 |
| MyAnimeList Unofficial | Anime collection reference service | Other | 2010-01-18 |
| MyAvoxData | Business entity data | Mapping | 2011-09-06 |
| myAzimia | Microfinance Database Search | Financial | 2011-01-05 |
| MyBikeLane | Read-Only API for MyBikeLane and UncivilServants Database | Government | 2011-01-05 |
| MyBlogLog | Social footprint sharing service | Social | 2008-01-19 |
| MyChances | College admissions prediction service | Education | 2009-11-08 |
| MyChores | Chore/Task Tracking and Management | PIM | 2011-02-28 |
| myCitiScape | College campus information application | Education | 2012-01-26 |
| Mycitymate Location | Local user reviews and city guides | Recommendations | 2008-09-20 |
| MyDealBag | Local deals aggregation service | Shopping | 2011-08-23 |
| Mydeo Media Manager | Video streaming service | Video | 2009-03-19 |
| Mydrmspace.com | Digital Watermarking Service | Tools | 2011-04-23 |
| myExperiment | Workflow sharing services | Reference | 2008-11-15 |
| MyFantasyLeague | American football statistics services | Sports | 2008-11-08 |
| myFeedz | Blog services | Blog Search | 2008-02-09 |
| MyFonts | Font store | Reference | 2012-01-09 |
| Myfxbook | Forex trading service | Financial | 2011-07-05 |
| myGengo Human Translation | Language translation service | Enterprise | 2010-04-29 |
| MyGeoPosition GeoPicker | Geocoding and location service | Mapping | 2010-11-09 |
| myGPSID | Geolocation based ads | Advertising | 2008-11-25 |
| MyHeritage Family Graph | Free and instant access to millions of families | Social | 2011-09-01 |
| MyMemory | Language translation service | Tools | 2011-12-11 |
| MyMemory HTS | On demand human translation services | Tools | 2011-12-11 |
| MyNewsdesk | MyNewsdesk - The News Exchange Site | News | 2010-05-28 |
| MyNewsletterBuilder | Email marketing and delivery service | 2011-08-22 | |
| MyNotify | Feed publication service | Internet | 2006-12-13 |
| myOneLogin | Login authentication service | Security | 2010-02-19 |
| Myows | Original works copyright service | Security | 2012-02-02 |
| Myplaylist | Photo slideshow for music services | Music | 2008-07-19 |
| MyPW Authentication | Authentication services | Security | 2008-12-29 |
| MyRobots | Cloud robotics service | Other | 2012-01-17 |
| MyselfToGo | Social web browsing service | Social | 2010-02-24 |
| MyShowroom.TV | Live broadcasting service | Video | 2011-10-18 |
| MyShows | Television viewing service | Other | 2011-08-12 |
| MySpace | Social networking service | Social | 2007-12-31 |
| Mytago | Mobile barcode service | Utility | 2010-10-21 |
| MyTaskHelper | Database management service | Database | 2011-10-24 |
| MyTravelToolbox | Travel website application | Travel | 2012-01-26 |
| MyTTC | Realtime Toronto transit information | Transportation | 2011-07-14 |
| MyVox | Phone to web media voice services | Telephony | 2008-02-21 |
| MyWot | Website reputation service | Security | 2010-12-08 |
| n0tice | Public notice board | News | 2011-05-17 |
| Nabaztag | Robotic rabbit controller service | Games | 2009-07-28 |
| NAC Geocoding Address Files | Geocoding and address matching | Tools | 2008-03-12 |
| NAC Real-time Conversion | Worldwide geocoding information service | Tools | 2011-05-16 |
| NAC Real-time Mapping | Realtime mapping service | Mapping | 2011-05-16 |
| NAC Real-time Routing | Realtime driving directions service | Mapping | 2011-05-16 |
| NakdReality | Augmented reality and location-based service | Tools | 2010-06-28 |
| Name Toolkit | Domain name search and registration service | Internet | 2011-12-16 |
| NameCheap | Website management tools | Internet | 2009-08-21 |
| NameCheap | Domain registration and web hosting service | Internet | 2010-01-02 |
| Nantes open data | Nantes, France city data | Government | 2011-12-09 |
| Napster | On-demand streaming music and content | Music | 2010-01-06 |
| NASA | Satellite mapping images | Mapping | 2005-09-06 |
| NASA Coordinated Data Analysis System (CDAS) | Space physics instrument data | Science | 2011-09-20 |
| NASA Moderate Resolution Imaging Spectroradiometer | Satellite data purchasing service | Science | 2012-01-23 |
| NASDAQ Data-On-Demand | NASDAQ historical stock quote data servcie | Financial | 2011-09-15 |
| National Broadband Map | US broadband information | Government | 2011-11-15 |
| National Buyer Listing Service | Real estate buyer data sharing service | Real Estate | 2010-04-25 |
| National Drug File-Reference Terminology | Clinical information about medications | Medical | 2011-08-02 |
| National Library of Medicine ChemSpell | Chemical reference database | Medical | 2011-07-26 |
| National Library of Medicine DIRLINE | Medical information resource database | Medical | 2011-07-26 |
| National Map Viewer | USGS ArcGIS mapping service | Mapping | 2011-11-08 |
| National Maritime Museum | Maritime museum online collection | Education | 2011-10-11 |
| National Practitioner Data Bank | Health care practitioner information service | Medical | 2011-12-19 |
| National Student Radio Chart | Popular music information service | Music | 2011-11-30 |
| Natureserve species | Biological data service | Education | 2011-10-25 |
| Naver | Korean search engine | Search | 2006-05-29 |
| Naver Maps | Korean mapping service | Mapping | 2006-08-15 |
| Navizon ITS | WiFi device tracking service | Security | 2012-01-06 |
| Navlost NWX Weather | Consolidated weather information service | Weather | 2011-12-23 |
| Navnelabarotoriets (Name Laboratory) | Dutch baby name recommendations | Recommendations | 2011-11-25 |
| NAVTEQ Traffic | Local traffic information service | Travel | 2011-08-12 |
| NCAA Mens College Basketball | NCAA college basketball data services | Sports | 2008-02-15 |
| NCBI Entrez | Life sciences search services | Medical | 2006-07-16 |
| NCBO BioPortal | NCBO Ontology Tools | Tools | 2011-02-15 |
| NCEP North American Mesoscale | Weather data retrieval and forecasting service | Weather | 2012-01-23 |
| NCSU Libraries CatalogWS | Library catalog and services | Reference | 2011-10-11 |
| nd url | URL shortening service | Internet | 2009-05-30 |
| NDS Service Delivery Platform | Digital television platform | Video | 2012-01-17 |
| Nearby.org.uk | Geocoding service for UK | Mapping | 2006-03-22 |
| NearlyFreeSpeech.NET | Web hosting service | Internet | 2012-01-05 |
| Needish | Price quote service | Recommendations | 2009-03-06 |
| NEEScentral | Earthquake engineering services | Science | 2009-01-31 |
| Nenest | Web forms and application framework | Internet | 2007-04-15 |
| NEOS | Program optimization service | Tools | 2011-12-13 |
| NeoSpeech | Text to speech service | Messaging | 2008-12-13 |
| Nestoria | UK real estate listings | Real Estate | 2006-07-29 |
| Net Atlantic | Email marketing service; list and campaign management; bulk email sender; mass email services | 2010-08-17 | |
| NetAccounts | Online accounting service | Financial | 2006-03-27 |
| Netalive | Blogging Service | Blogging | 2011-04-01 |
| Netcetera | Domain Name WHOIS Service | Internet | 2011-12-06 |
| NetDocuments | Enterprise document management service | Enterprise | 2007-04-23 |
| Netflix | Movie rental service | Video | 2008-09-30 |
| NetLog | Social networking service | Social | 2010-12-29 |
| Netlog | Social network platform | Social | 2010-12-15 |
| Netmobo FeeFactor | Mobile payment platform | Payment | 2010-10-20 |
| NetSuite | On-demand business application suite | Enterprise | 2007-04-01 |
| Nettica | DNS services | Internet | 2011-08-30 |
| Netvibes | Personalized home page with widgets | Widgets | 2006-11-05 |
| Network for Good Donation | Online giving and donations service | Other | 2011-11-11 |
| Neurolinq | Digital media marketing | Shopping | 2011-08-29 |
| NeuStar Port PS | Telephone number information automation service | Telephony | 2011-07-12 |
| Nevistas News | Hotel and Travel News Search Service | News | 2011-04-01 |
| New Relic | Web application monitoring service | Internet | 2010-12-17 |
| New York Times Article Search | New York Times article archives | News | 2009-02-04 |
| New York Times Best Sellers | New York Times best-seller lists data | News | 2009-01-27 |
| New York Times Campaign Finance | U.S. campaign finance data | Government | 2008-10-14 |
| New York Times Community | Access user-generated NYTimes.com content | News | 2008-10-30 |
| New York Times Congress | US Congress historical data | Government | 2009-01-08 |
| New York Times Districts | Political districts service | Government | 2010-09-17 |
| New York Times Events | Event listing service | Events | 2011-12-19 |
| New York Times Most Popular | News popularity service | News | 2010-09-09 |
| New York Times Movie Reviews | NY Times newspaper movie review archives | Video | 2008-10-14 |
| New York Times Newswire | All recent New York Times articles in summary | News | 2009-03-31 |
| New York Times NY State Legislature | NY State legislative member information | Government | 2009-03-31 |
| New York Times Real Estate | Real estate listings and sale prices | Real Estate | 2009-04-06 |
| New York Times TimesPeople | New York Times service for TimesPeople data | News | 2009-02-18 |
| New York Times TimesTags | News tagging service | News | 2010-09-17 |
| New Zealand National Broadband Map | Broadband Map for New Zealand | Internet | 2010-12-21 |
| New Zealand Post Tracking | New Zealand parcel tracking service | Utility | 2012-01-16 |
| NewHaze | Flash games directory | Games | 2010-04-28 |
| NewsBlur | RSS feed reader | Feeds | 2011-04-29 |
| NewsCloud | Social news service | News | 2006-10-16 |
| NewsCred Platform | News syndication service | News | 2011-04-26 |
| NewServers | Cloud hosting services | Internet | 2011-08-22 |
| Newsfeed Lab | News feed and activity stream service | Feeds | 2011-09-22 |
| NewsGator | Feed aggregation | Feeds | 2005-09-04 |
| NewsIsFree | Online news aggregation | News | 2005-12-28 |
| NewsKnowledge | News and business information service | News | 2011-12-09 |
| Newsmonster.org | RSS feed aggregator service | Feeds | 2011-07-14 |
| Newspaper Club | Newspaper printing service | Other | 2011-08-12 |
| Nexiwave | Speech recognition platform | Utility | 2010-12-07 |
| Nexmo Wholesale SMS | Wholesale SMS API | Messaging | 2011-01-12 |
| Next Big Sound | Artist and Band Statistics | Music | 2011-02-28 |
| NextBio | Science data research platform | Reference | 2011-06-16 |
| NextBus | Real-time public transit information | Transportation | 2011-10-11 |
| NextDB | Hosted database accessible from JavaScript | Database | 2008-12-03 |
| Nextstop | Travel recommendation service | Travel | 2009-11-19 |
| Nexus6Studio StockQuote | Access to stock quotes | Financial | 2010-12-07 |
| NHS | UK National Health Service | Medical | 2008-07-03 |
| NHXS | Contract compliance services | Other | 2011-05-16 |
| Nibbme | SMS messaging service | Messaging | 2010-06-17 |
| Nicereply | Email customer service platform | 2010-09-09 | |
| Nike Plus | Workout tracking service | Sports | 2011-05-20 |
| NileGuide | Travel research and planning service | Travel | 2010-04-06 |
| Nimbb | Webcam and video streaming service | Video | 2009-03-11 |
| Nimble | Online relationship management service | Enterprise | 2011-03-08 |
| Nimbula | Cloud Computing Management | Tools | 2010-12-09 |
| Ning | Social network platform | Social | 2005-10-11 |
| Ningbo Institute of Technology SOIP | Open API for Searching the NIT Information Portal | Reference | 2011-01-21 |
| Nirvanix | Internet storage service | Storage | 2007-09-05 |
| NITLE Blog Census | Blogging platform information service | Blogging | 2011-11-30 |
| NN.NF | URL shortening service | Tools | 2009-04-16 |
| NOAA Climate Data Online | Climate tracking data service | Weather | 2012-01-13 |
| NOAA ERDDAP | Oceanic science data service | Science | 2011-12-19 |
| NOAA MADIS | Meteorological data observations | Science | 2011-10-11 |
| NOAA National Weather Service (NWS) | Weather forecast database | Weather | 2005-09-08 |
| Nodester | Open Source Node.js Application Hosting | Utility | 2011-03-08 |
| NoiseTube | Noise pollution monitoring service | Tools | 2011-08-02 |
| Nokia Ovi Maps | Online mapping service | Mapping | 2009-06-04 |
| Nokia Ovi Maps Rendering | Online mapping service | Mapping | 2011-06-28 |
| Nokia Ovi Places | Online mapping service | Mapping | 2011-06-28 |
| NolaPro | Accounting software | Financial | 2011-01-25 |
| Nomaine | Domain name generator service | Internet | 2010-02-01 |
| Nonoba | Flash based multiplayer gaming services | Games | 2008-05-25 |
| nooked | Feed management services for eCommerce | Shopping | 2008-05-11 |
| Norway Weather | Weather data service | Weather | 2009-04-03 |
| Nos Données (Our Data) | Government data | Government | 2011-12-13 |
| NoSwearing | Swear word filter | Dictionary | 2011-10-31 |
| Notches | Distributed user reviews service | Recommendations | 2008-03-16 |
| Noteflight | Online music writing service | Music | 2011-08-08 |
| Notely | Academic notes and calendar service | Utility | 2007-12-30 |
| Notifixio.us | XMPP pubsub notification platform | Internet | 2008-10-31 |
| Notifo | Mobile push notification platform | Messaging | 2010-12-29 |
| Notify.Me | Web notifications service | Utility | 2009-05-30 |
| novoseek | Biomedical search engine | Search | 2010-12-09 |
| Nozbe | Personal productivity service using GTD | PIM | 2007-09-01 |
| NPR | US National Public Radio | News | 2008-07-15 |
| NSDL Search | Online science library | Science | 2011-10-25 |
| NSIDC | Frozen Earth observation datasets | Science | 2011-11-02 |
| NTNU IME Faculty | NTNU University data | Education | 2011-05-13 |
| Nuconomy | Web analytics service with social metrics | Internet | 2008-11-11 |
| NuGram Runtime | Speech recognition service | Telephony | 2010-02-02 |
| NuMaps | Map based information | Mapping | 2010-06-05 |
| Numbler | Online spreadsheet service | Office | 2006-06-15 |
| Numote Live | TV and video engagement platform service | Entertainment | 2011-09-13 |
| NutchWAX OpenSearch | Search results sharing service | Search | 2010-02-18 |
| NY Senate | New York state Senate data access | Government | 2009-08-13 |
| NYC 311 Online | New York City Government data | Government | 2011-09-27 |
| NYC Open Data | New York City data collection | Government | 2011-10-17 |
| NZTA Auckland Traffic | Auckland, NZ, traffic data service | Transportation | 2011-12-02 |
| NZTA Highway Info | New Zealand highway information service | Transportation | 2011-12-02 |
| NZTA Location Referencing | New Zealand highway mapping and location service | Transportation | 2011-12-02 |
| NZTA SSDF Segment Manager | New Zealand traffic volume monitoring service | Transportation | 2011-12-02 |
| O'Reilly Product Metadata Interface | Book and publishing industry metadata interface | Reference | 2010-03-05 |
| O-Maniac! | Url shortening service | Internet | 2010-10-15 |
| Oahu Transit Services | Real time transit data service | Transportation | 2012-01-12 |
| Oakland Crime Reports | crime reports service | Government | 2011-11-08 |
| Oakland Crimespotting | Oakland, Calif., crime information service | Government | 2012-01-26 |
| OANDA FXTrade | Foreign exchange online trading services | Financial | 2008-11-01 |
| ObexCode | Mobile sync and configuration service | Telephony | 2010-10-08 |
| OCLC Classify | Library catalog classification service | Reference | 2011-01-25 |
| OCLC QuestionPoint | Library knowledge base access | Education | 2011-12-19 |
| OCLC Virtual International Authority File | Library authority file service | Tagging | 2011-11-01 |
| OCR Terminal | Online optical character recognition service | Tools | 2010-12-08 |
| Octopart Electronics | Electronics parts search services | Shopping | 2008-12-29 |
| OCWSearch | University course search service | Education | 2010-07-09 |
| OddsMiner | Sports betting,live scores and results XML feeds | Sports | 2007-10-13 |
| oDesk | Marketplace for freelancers | Job Search | 2009-11-06 |
| Odnoklassniki | Russian social network | Social | 2010-12-17 |
| ODP Search | Article and journal search and aggregator | News | 2010-03-31 |
| OffeneDaten | Germany open government data | Government | 2012-01-05 |
| OfferGrid | Deal distribution service | Shopping | 2011-12-02 |
| Offerpal | Virtual currency monetization service | Financial | 2010-03-31 |
| Office for National Statistics | UK neighborhood and census data | Government | 2008-07-03 |
| OfficeDrop | Digital Filing System | Enterprise | 2011-03-08 |
| Official.fm | Online music management service | Music | 2011-08-08 |
| OffiServ | Office management service tool | Enterprise | 2011-04-14 |
| Ofuz | Customer management and invoicing service | Enterprise | 2010-12-15 |
| Ohloh | Open source software directory and community | Social | 2008-01-03 |
| Olark | Chat and Website Monitoring Application | Chat | 2010-12-20 |
| OLO | Online ordering service | Payment | 2012-01-24 |
| Olopoly | Social commerce platform | Retail | 2012-01-24 |
| olpcMAP | Education technology mapping service | Mapping | 2011-12-19 |
| OMA Browser | Proteins search engine | Reference | 2011-09-06 |
| Omgili | Search service for user generated content | Search | 2009-09-25 |
| Omnidrive | Online storage services | Storage | 2007-01-24 |
| Omnifone MusicStation | Multi platform music service | Music | 2011-01-13 |
| OMS | Chat client service | Chat | 2011-08-30 |
| On Deck Capital | Small business loan service | Financial | 2012-01-13 |
| Onboard Informatics | Real estate listings and search service | Real Estate | 2010-05-06 |
| Onboard Lifestyle Search | Real estate listings and search service | Real Estate | 2011-01-26 |
| Onboard Points of Interest | Real estate listings and search service | Real Estate | 2011-01-26 |
| Onboard Property Search | Real estate listings and search service | Real Estate | 2011-01-26 |
| ondi.ro Geocoding | Romanian geocoding service | Mapping | 2009-05-26 |
| One Time Secret | Secret link generator for sensitive information | Security | 2012-01-13 |
| Oneall | Social sign in and sharing service | Social | 2011-10-11 |
| OneBusAway | Realtime Seattle transit information | Transportation | 2011-05-12 |
| OneDesk | Product management platform | Project Management | 2012-01-27 |
| OneHourTranslation | Translation service | Tools | 2011-03-18 |
| OneOutBox | Internet based fax service | Fax | 2011-08-30 |
| OnePageCRM | Sales management and customer management platform | Enterprise | 2011-11-01 |
| OneSchool | College campus online resource for students | Education | 2011-11-08 |
| OneSearchAway | Social search service | Search | 2010-08-13 |
| ONEsite | Social media and website creation services | Internet | 2012-01-17 |
| OneSkyApp | Web and mobile app translation management service | Tools | 2011-10-17 |
| OneStyle Cart | Online shop service | Shopping | 2011-08-30 |
| OneTrueFan | Community building service | Social | 2011-07-07 |
| OneWinner.Me | Lottery number selection service | Games | 2011-12-16 |
| OnForce | Work order handling service | Enterprise | 2007-12-30 |
| Online Cron Job | Cron job scheduling service | Tools | 2011-10-10 |
| Online OCR | Web based OCR service | Photos | 2011-08-30 |
| OnlyWire | Social bookmarklet service | Bookmarks | 2006-03-01 |
| Onset HOBOlink | Data logger products | Weather | 2011-06-30 |
| OnSIP VoIP | Telephony service | Telephony | 2010-09-21 |
| OnSIP XMPP | Real-time notification service | Telephony | 2010-09-21 |
| OnSugar | Blogging service | Blogging | 2011-01-25 |
| Ontok | Geocode any US address | Mapping | 2005-11-01 |
| Ontok Wikipedia | Encyclopedia data access | Wiki | 2006-02-06 |
| ONVIF | IP-based security products standardization initiative | Security | 2012-01-18 |
| Oobgolf | Golf social network | Sports | 2011-11-11 |
| Oodle | Online classifieds service | Shopping | 2007-09-01 |
| Ookaboo | Creative Commons photo search service | Photos | 2010-09-08 |
| ooVoo | Web video chat room service | Chat | 2009-02-24 |
| Ooyala Analytics | Video analytics services | Video | 2008-09-20 |
| Ooyala Interactive Video | Interactive video distribution services | Video | 2008-09-20 |
| Ooyala Video Player | Video player customization services | Video | 2008-09-20 |
| Open Archives Initiative | Journal article metadata harvesting service | Education | 2012-01-05 |
| Open Charge Map | Electric vehicle charging point database. | Reference | 2011-05-13 |
| Open Context | Museum collection resesarch and reference service | Education | 2010-03-05 |
| Open Data Badalona | Badalona city data services | Government | 2011-06-30 |
| Open Data Catalogue Austria | Austria open data | Government | 2011-12-06 |
| Open Data Euskadi | Basque Country government data | Government | 2011-11-21 |
| Open Data gencat | Catalonia government data | Government | 2011-11-21 |
| Open Dining Network Food Ordering | Online restaurant menus and ordering service | Food | 2010-09-08 |
| Open Domesday | Online copy of Domesday Book | Education | 2012-01-11 |
| Open Government Data Initiative | Government data resource from Microsoft | Government | 2009-09-30 |
| Open Images | Audiovisual archive service | Media Search | 2011-12-19 |
| Open Kent | Kent, England county data | Government | 2011-12-06 |
| Open Library | Library data access | Reference | 2008-05-07 |
| Open Patent Services | European Patent Office web services | Government | 2007-06-26 |
| Open Source Currency | Virtual currency platform | Financial | 2010-10-08 |
| Open Source Exchange Rates | Currency exchange rates service | Financial | 2011-11-01 |
| Open State Project | Provides State Legislative Information | Government | 2010-12-20 |
| Open Stockholm | Stockholm city data | Government | 2011-12-06 |
| Open Taobao | Chinese shopping and auction site | Shopping | 2010-11-29 |
| Open Voice | VoIP telephony services | Telephony | 2008-04-29 |
| Open Xdrive | Online data storage service | Storage | 2007-07-17 |
| Open311 | Neighborhood public issue-tracking service | Government | 2011-12-13 |
| OpenAddresses GeoLocated Address Search | Worldwide address search service | Mapping | 2010-05-13 |
| OpenAid | Swedish aid tracker | Other | 2011-11-21 |
| OpenAustralia | Australian government information service | Government | 2009-05-31 |
| OpenBaltimore | Baltimore City data | Government | 2011-09-27 |
| openBmap | Find GPS position of cellular networks | Other | 2010-11-29 |
| OpenCarData | Real time automobile data | Transportation | 2012-01-18 |
| OpenCellID | Cellular phone location service | Telephony | 2011-12-23 |
| OpenColorado | Colorado data sharing service | Government | 2011-11-15 |
| OpenCongress | US government data | Government | 2009-10-20 |
| OpenCorporates | Corporate information database | Reference | 2012-01-05 |
| OpenCrypt Video Conversion | Video conversion and management service | Video | 2009-12-18 |
| OpenCrypt Video Conversion | video conversion | Video | 2010-05-06 |
| openDada | Social music service | Music | 2008-07-12 |
| OpenDataPhilly | City of Philadelphia data | Government | 2011-10-18 |
| OpenDOAR | Academic research repository | Education | 2007-05-21 |
| OpenDover | Semantic tagging webservice | Tagging | 2010-10-27 |
| OpenDrive | Online file storage service | Storage | 2010-03-05 |
| OpenEco | Greenhouse gas production tracking service | Other | 2008-12-19 |
| openfooty | Open football API data platform | Sports | 2010-03-31 |
| OpenGeoTracker | GPS data tracking platform | Other | 2010-06-28 |
| opengov.es | Spain open government data | Government | 2011-12-23 |
| opengov.fi | Finland open government data | Government | 2011-12-23 |
| OpenGovernment | State and local government data | Government | 2011-12-06 |
| OpenLayers | Mapping API abstraction layer | Mapping | 2006-07-09 |
| Openly Local | Government information tracking service | Government | 2010-04-21 |
| OpenMenu | Restaurant Menu Sharing Service | Food | 2011-11-15 |
| Openomy | Online file system | Storage | 2006-02-14 |
| openparliament.ca | Canadian Parliament Hansards | Government | 2011-11-15 |
| OpenPlug Studio | Mobile application developement tool | Tools | 2011-10-28 |
| OpenRouteService | Open GeoData route-finding service | Mapping | 2011-11-25 |
| OpenSecrets | U.S. political data lookup | Government | 2008-08-21 |
| OpenSesame | eLearning course management and marketplace platform | Education | 2011-10-04 |
| OpenSocial | Common APIs for building social applications | Social | 2007-11-04 |
| OpenSosius | Social networking services | Social | 2008-04-24 |
| OpenSRS | Internet hosting and domain management service | Internet | 2010-01-29 |
| OpenStack | Authentication for cloud service | Storage | 2011-10-26 |






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