Web Services Directory

Viewing 1 to 243 of 243 APIs
Previous   1   Next
APIDescriptionCategoryUpdated
140 ProofTwitter advertising serviceAdvertising2011-01-12
2CheckoutEcommerce servicesShopping2010-03-24
AASHE STARSSustainability tracking for colleges and universitiesEducation2013-10-08
AddressFinderNew Zealand address information servicesMapping2014-01-20
Aden Forshaw's The CatRandom cat picture servicePhotos2012-03-26
AIDS.gov Service Provider LocatorHIV/AIDS testing and care information serviceGovernment2012-04-05
Alameda County Service Providerlistings for social services in Alameda County (Oakland), CAGovernment2011-11-08
All for GoodFind and share volunteer opportunities Other2009-06-30
Ami-Link HideLink hiding toolInternet2010-11-09
AnniversaratorAnnual event calendar serviceCalendar2013-01-15
Apps for GhentBelgian open data serviceGovernment2012-11-09
ARIN WhoisInterent registry access serviceInternet2011-02-15
Ask SciPyCollaborative question and answer softwareAnswers2011-06-30
Associated Press MetadataNews content metadata serviceNews2012-05-24
AthlinksEndurance athlete race results serviceSports2012-08-09
Auctiva Marketplace PlatformMarketplace platform for eCommerce applicationsShopping2010-02-01
AutomemeAutomated meme generatorInternet2011-09-13
Biblia.comOnline bible reference serviceReference2010-03-29
BioGRIDBiological reference search serviceScience2012-10-19
BioteaBiomedical RDF file databaseScience2014-01-09
BLAM AdsContent locking advertising serviceAdvertising2012-01-23
Book GluttonConvert HTML to EPUBUtility2008-11-25
Bookworm ePub ReaderOnline book management serviceOther2009-12-10
Brighter Planet Emission EstimatesReal-time carbon footprint estimatesOther2010-11-03
Brooklyn MuseumMuseum online collection accessEducation2009-03-31
CastingWordsAudio Transcription ServiceTools2012-10-19
Cerego iKnowSocial cognitive learning serviceOther2008-10-30
ChemcasterCheminformatics management platformReference2009-11-29
Chicago MetropulseChicago quality of life dataGovernment2011-09-23
CIC CreditCredit Reporting ServiceFinancial2012-10-19
CitizenSpaceConsultation and Engagement ServiceProject Management2013-02-18
City of St. LouisCity of St. Louis dataGovernment2011-09-27
ClearspringWidget creation, distribution, and tracking servicesWidgets2007-06-26
CleverSetRecommendations service for eCommerce sitesRecommendations2007-12-17
ClickMeeting Virtual conferencing platformTelephony2012-06-11
CloudMade GeocodingForward and Reverse Geocoding ServiceMapping2010-11-22
CloudSideURL shortenerTools2013-08-21
ConduitApp publisher toolsTools2010-09-02
Confident CAPTCHAImage-based captcha serviceSecurity2012-02-21
Copyscape PremiumOnline plagarism search serviceSearch2010-11-19
CORDC COAMPS Winds ModelU.S. coastal wind conditions information serviceWeather2012-07-27
CORDC HFRADAR MapsHigh-frequency radar imaging serviceWeather2012-07-27
CreditAPIConsumer credit data serviceFinancial2012-10-12
Cruvee Wine SearchWine industry search serviceSearch2010-11-29
Daily-Proxies.comInternet proxy serviceInternet2012-12-05
DAVID BioinformaticsBioinformatics and genetics databaseScience2012-08-09
DayDetailsOn-this-date lookup serviceEntertainment2012-10-03
deCarta MapSearch EngineLocal search servicesMapping2012-02-15
DeepdyveScientific and medical journalsReference2009-11-19
DezrezReal estate listing serviceReal Estate2011-04-11
DigitaliserDanish social networking siteSocial2011-10-07
Dino IpsumDinosaur themed placeholder text generatorUtility2013-12-16
DirectGov syndication serviceUK government content syndication serviceGovernment2011-10-28
Dome9Cloud server security consolidation serviceSecurity2013-06-20
easyDNSInternet domain hosting serviceInternet2013-07-25
EasyEthicalEthical consumer guideShopping2011-01-04
Ecometrica Our ImpactsSustainability management toolsTools2012-09-14
eduroamEuropean internet resource management serviceInternet2012-06-13
EnClout ContentContent Extract for domainsInternet2012-11-16
EnClout DMOZDmoz category for DomainsInternet2012-11-16
EnClout StemmerWord stemming serviceTools2013-04-18
EnClout Term AnalysisWord lemmatization serviceTools2013-04-18
EpomAd campaign management platformAdvertising2012-08-16
Esri Community AnalystApplication Building ServiceMapping2012-07-11
EvocaPhone to web media voice servicesTelephony2007-10-20
ExtractivSemantic text extraction serviceInternet2011-01-27
FactolexFact/Lexicon Database ServiceDatabase2010-12-29
Fhoster LivebaseCloud management serviceStorage2012-10-11
FindaportInformation on international portsReference2013-09-27
FlyagogoAviation sectional chart serviceMapping2012-07-27
Foller.meTwitter user information serviceSocial2009-09-19
Food Security DataData Indices Download ServiceDatabase2012-06-18
FoolDNS Online privacy protection serviceSecurity2010-04-19
FreeStockChartsStock and financial market data and charting serviceFinancial2012-07-27
FullContact PersonTurn email addresses and social media profiles into complete contacts.Social2011-08-22
Game of IpsumPlaceholder text generatorUtility2013-12-16
Geognos World CountriesWorldwide geocoding information serviceMapping2010-12-29
GeographBritish Isles photo servicePhotos2008-02-24
GeoMakerGeo enrichment platformMapping2011-06-30
GeoSmartNew Zealand geospatial and mapping servicesMapping2007-11-18
Get SatisfactionDistributed product support servicesSocial2008-07-19
Globus Online TransferFile transfer serviceFile Sharing2012-04-23
Go ProcessingMobile payments servicePayment2011-10-07
Grid5000Computer science research groupOther2011-05-20
gubbList creation and managementDatabase2007-05-15
HackSenseH.A.C.K. website status monitoring serviceInternet2012-07-05
HowcastHow-to video search serviceVideo2008-09-03
Hunt Mobile Ads Ad RequestSpanish language mobile advertisingAdvertising2012-10-02
I Heart QuotesQuotes and fortunes generatorReference2008-10-27
iContactEmail marketing serviceEmail2009-09-05
IDS Knowledge ServicesPoverty reduction research databaseEducation2012-11-27
Image Color SummarizerGraphic/image analysis serviceUtility2011-12-05
Interserve Job OpeningsMinistry jobs feed serviceFeeds2012-07-24
Is EmailEmail address validation serviceEmail2013-12-30
isemail Address ValidationEmail address format validation serviceEmail2012-12-19
JawfishRSS/Atom feed widgetFeeds2012-03-12
JumpTapTargeted mobile advertising serviceAdvertising2012-07-17
KashooOnline accounting software for small businessesFinancial2011-01-18
KivaPerson-to-person micro-lending serviceFinancial2009-02-03
legislation.gov.ukUK legislation information serviceGovernment2011-10-31
Library of Congress Prints & PhotographsImage search serviceMedia Search2011-12-23
LISIRDSolar irradiance datasetsScience2011-11-02
liveSTORYBOARD CMSWeb content management serviceInternet2012-03-12
Longdo DictDictionary Search ServiceDictionary2012-12-28
Loripsum.netPlaceholder text generatorTools2012-11-13
LyricWikiSong lyrics data serviceMusic2008-03-16
MagmaVideo directory and discovery serviceVideo2012-01-17
Mammalian Adult Neurogenesis Gene OntologyStructured scientific ontologyScience2014-01-24
MapQuest Nominatim SearchGeographic search serviceMapping2010-11-22
MashSpotsLocal search and mappingSearch2009-06-12
MesagraphSocial TV content aggregatorSocial2011-05-10
Metro MapperLouisville, Kentucky data mapsMapping2011-12-09
miRMaidmiRNA database access serviceScience2012-02-24
Mobile RoadieMobile application service for musiciansMusic2011-09-13
MobPartnerMobile Affiliate Marketing ServiceAdvertising2013-01-23
MogotestWebsite consistency testing serviceInternet2012-11-26
MojivaMobile ad campaign management serviceAdvertising2013-03-05
MyAvoxDataBusiness entity dataMapping2011-09-06
myAzimiaMicrofinance Database SearchFinancial2011-01-05
MyELearningSpace Web AccessibilityWebsite accessability validation serviceUtility2012-07-27
myFeedzBlog servicesBlog Search2008-02-09
MyplaylistPhoto slideshow for music servicesMusic2008-07-19
MyqrQr code serviceShopping2012-11-30
National Cancer Institue caDSRCancer and biomedical data standards serviceMedical2012-03-20
New Zealand Post LocatorPostal location finderUtility2013-11-22
NewsKnowledgeNews and business information serviceNews2011-12-09
Nike Materials SustainabilityCorporate sustainability initiativeTools2012-05-23
NOAA ERDDAPOceanic science data serviceScience2011-12-19
NOAA GOES Solar X-Ray ImagerSolar and astronomical image serviceScience2012-07-31
NoisebridgeAccess miscellaneous programming projectsEducation2013-05-13
nookedFeed management services for eCommerceShopping2008-05-11
nowCOAST LayerInfoCoastal mapping information retrieval toolMapping2012-02-07
NPRUS National Public Radio News2008-07-15
Oakland Crime Reportscrime reports serviceGovernment2011-11-08
OCLC QuestionPointLibrary knowledge base accessEducation2011-12-19
OCLC Virtual International Authority FileLibrary authority file serviceTagging2011-11-01
Open ContextMuseum collection resesarch and reference serviceEducation2010-03-05
Open PHACTSPharmacological and physicochemical data Science2013-06-20
Open SpreetyVideo information serviceVideo2012-11-09
OpendatacommunitiesUK local government open dataGovernment2013-07-18
OpenLabelsDatabase of labels for app-codersBackend2013-07-11
Opentracker Developer AnalyticsOnline behavior tracking serviceInternet2011-12-19
OpinionCrawl Sentiment AnalysisWeb sentiment analysisInternet2010-11-10
ORCID Academic research organizationEducation2012-06-05
OsmekWeb publishing systemInternet2010-10-08
PDFmyURLConvert HTML into PDFOffice2010-07-19
Pen.ioWeb Page CreationInternet2011-06-17
PfamProtein domain family databaseScience2012-03-05
PHP Object GeneratorPHP object generation serviceTools2011-11-09
PidocoWireframe and prototyping softwareTools2011-10-28
PlagtrackerPlagiarism checking serviceEducation2013-05-02
Postcode AnywhereUK and international address management software, postcode finder web services and moreMapping2008-03-25
Postcode Anywhere Address ServicesAddress capture, lookup and searchMapping2011-03-09
Postcode Anywhere Customer ProfilingUK population segmentation data serviceReference2011-03-09
Postcode Anywhere Distances and DirectionsBusiness travel data serviceTravel2011-03-08
Postcode Anywhere Email ValidationEmail validation serviceEmail2011-03-07
Postcode Anywhere GeocodingGeolocation serviceMapping2011-03-08
Postcode Anywhere Government DataUK government data serviceGovernment2011-03-09
Postcode Anywhere MapsOnline mapping serviceMapping2011-03-08
Postcode Anywhere Payment ValidationBank and card validationSecurity2011-03-08
Postcode Anywhere Route OptimisationFind best route between locationsMapping2011-03-09
Postcode Anywhere Store FinderUK business listings serviceMapping2011-03-09
Postcode Anywhere Worldwide Business DataBusiness record databaseReference2011-03-08
prismic.ioContent management web softwareBackend2013-10-08
ProjectBubbleProject Management ServiceProject Management2012-09-20
ProperSpellSpelling suggesting serviceDictionary2011-01-10
Publications NZ Book CoverBook cover image serviceMedia Search2012-10-17
Push ChannelsReal-time push serviceInternet2010-12-14
Pushpin Location DataLocation and statistical information about placesMapping2008-05-17
PygmentsPython syntax highlighting serviceInternet2012-10-11
QRtagQR code creation and distribution serviceTools2012-06-01
QuandlNumerical data search serviceSearch2013-05-02
QuickBaseWorkgroup applications managementEnterprise2008-01-03
QuickGOGenetic science taxonomy serviceScience2013-01-15
RallyApplication development platform integration serviceProject Management2012-02-21
random.orgTrue random number generatorUtility2009-12-04
ReportGridReporting and Analytics ServiceEnterprise2011-04-08
Rhyming Rhyming dictionaryDictionary2009-12-18
RSSmemeRSS feed management and filtering serviceFeeds2008-06-15
Salsa CommonsOnline advocacy, fundraising, and organizing serviceSocial2012-10-11
SAMHSASubstance abuse and mental health servicesGovernment2011-09-27
SBML ValidatorBiology markup language validation serviceScience2012-12-12
ScienceCardResearcher publication metrics and profile serviceSocial2012-06-07
Scout for AppsTelenav voice guided navigation for mobile phonesMapping2012-04-20
ScribbleliveReal-time, multimedia content creation serviceMedia Management2013-04-19
Semantic Contextual AdvertisingContextual ad matchingAdvertising2010-11-10
SEOlyticsSEO analytics softwareAdvertising2012-10-05
ShareaholicSocial link-sharing serviceSocial2010-08-26
SigimeraNatural disaster information platformWeather2012-08-16
SILSwedish drug information databaseMedical2013-04-03
Silo BreakerNews and information serviceNews2011-07-19
SilobreakerEnterprise content management and workflow support serviceEnterprise2013-12-10
Skate IpsumSkateboarding themed text generatorTools2013-01-21
SlashDBCreates REST API From Relational DatabaseDatabase2012-08-28
SnapBillOnline billing serviceFinancial2011-03-07
SnoCountrySnow condition and ski resort informationSports2012-12-17
Some Murrays Website SummariesWeb site parsing toolTools2011-10-19
SortMyBooks Online Accounting ServiceFinancial2012-06-28
Sound of the CitySound map of Luebeck, GermanyMapping2012-10-26
Space-Track.orgOrbital object tracking servicesUtility2013-11-26
SpinqueCustom search configuration serviceSearch2013-02-01
SpongecellOnline calendar serviceCalendar2006-08-25
Standard Analytics IOLinked data service for scientific papersScience2014-04-09
Stockholm Film FestivalStockholm Film Festival information serviceEvents2014-02-15
SureVoIPVoIP service providerTelephony2012-03-20
SUSE StudioLinux building serviceTools2011-07-14
TeleNav AJAX MapsIntegration service for TeleNav mapsMapping2011-10-17
TiddlySpaceIdea organization and sharing servicePIM2012-12-03
TimeCampTime Tracking ServiceProject Management2014-04-01
TinyArro.wsURL shortener with statsTools2012-06-08
TinysongMusic sharing serviceMusic2009-05-10
to.lyURL shortening toolUtility2011-07-05
TOXNET Toxicology databaseMedical2011-07-26
Trading EconomicsInternational Economic DataFinancial2014-02-27
TropoCommunications API for voice, SMS and Instant MessagingTelephony2009-08-30
TxtBearDocument Publishing ServiceTools2013-04-15
UniProtProtein sequence and annotation servicesMedical2008-07-20
University of Washington Decision SupportInstitutional data access serviceEducation2012-05-22
University of Washington FinancialUW financial information serviceFinancial2012-05-24
University of Washington StudentStudent information serviceEducation2012-05-24
Ur.lyURL shortening serviceTools2013-08-21
USA.gov Social Media RegistrySocial media account registryGovernment2012-06-04
Ustream.TVLive video streaming serviceVideo2008-04-13
ViaMichelinMapping, directions, and travel booking servicesTravel2007-06-20
VivoOnline school rewards systemEducation2014-01-24
Web Form FactoryWeb form generation serviceTools2011-11-09
WebnodeWebsite editing toolTools2009-07-28
Whale Wisdom Company Filings Retrieval ServiceFinancial2012-06-25
WhomsyWhois domain registration lookup serviceInternet2013-11-19
WidgetboxCreate and distribute your widget through the world's largest widget galleryWidgets2007-12-28
Wiki-Data Company/business entity data serviceReference2011-10-11
Wolfram Alpha Computational knowledge and search engineReference2009-05-16
WordReferenceMultilingual dictionary definition serviceDictionary2012-01-31
WorldCat IdentitiesLibrary data accessReference2008-08-13
Worldcat RegistryWorldcat Registry accessEducation2011-12-19
WorldCat xISBNISBN and book edition linking serviceReference2011-12-06
WormBaseNematode genetic and biological information serviceScience2013-04-15
WrttnOnline text editorTools2011-11-15
XNATMedical imaging informatics platformOther2010-12-17
Yahoo Query LanguageQuery language platform for Yahoo servicesDatabase2008-12-05
YouPageBusiness and local events directoryShopping2008-11-16
Your Mapper Local Geodata For Your AppsMapping2009-08-21
ZoteroResearch citation organization serviceBookmarks2010-12-29
Previous   1   Next

Follow the PW team on Twitter

ProgrammableWeb
APIs, mashups and code. Because the world's your programmable oyster.

John Musser
Founder, ProgrammableWeb

Adam DuVander
Executive Editor, ProgrammableWeb. Author, Map Scripting 101. Lover, APIs.