Web Services Directory

Viewing 1 to 243 of 243 APIs
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APIDescriptionCategoryUpdated
411SyncSMS, WAP, and email messagingMessaging2006-02-08
Acrostic.me TrendingBible poetry feed serviceFeeds2012-08-06
Active.comActive lifestyle community databaseSports2011-02-15
AddThis Content FeedsFeed creation service for popular contentFeeds2013-06-21
AdhocracyGerman group decision-making platformSocial2012-12-19
AdocuSingle word microblogging serviceBlogging2010-12-21
Agent StormReal Estate systems connectionReal Estate2010-03-31
AirNowNorth American air quality information serviceWeather2014-01-06
All for GoodFind and share volunteer opportunities Other2009-06-30
Amnesty InternationalDatabase of censored sites and dataOther2006-10-28
AniDBAnime information databaseEntertainment2013-05-15
AudiobabaMusic search and recommendation engineMusic2011-12-13
BaconfileWeb based file storage interface for Amazon s3Storage2009-12-18
BARTTransit tracking service for San Francisco, CaliforniaTransportation2008-10-30
BBC MusicMusic information serviceMusic2009-03-19
BentioMicroblogging ServiceBlogging2011-02-08
Berlin Open DataBerlin data and informationGovernment2011-12-06
BetaSignalNews aggregatorFeeds2011-08-30
Bing MapsMicrosoft online mapping serviceMapping2009-06-09
Bitacoras.comSpanish social blog networkBlogging2010-03-24
BlastCasta FeedRSS feed management and filtering serviceFeeds2009-01-04
BlekkoSearch engineSearch2012-01-11
BlellowMicroblogging platform and social networkSocial2009-07-31
Blip.tvVideo upload and sharing serviceVideo2008-01-13
BlockChalkLocal community social spaceSocial2009-09-15
BluyahData transformation serviceTools2009-07-31
Bounce MixedResultsSearch engine results compilerSearch2012-12-28
BoxeeMedia center serviceVideo2009-12-18
BoxohPackage tracking serviceShipping2011-08-30
BreezieeFile Selling ServiceShopping2012-08-01
Bulletin MessengerSMS Service ProviderMessaging2012-08-30
CatalogWSAcademic libraryReference2008-02-07
Centers for Disease Control (CDC) Content SyndicationHealth information content syndication serviceMedical2011-09-27
Cerego iKnowSocial cognitive learning serviceOther2008-10-30
Christian Social GraphChristian volunteer opportunities directorySearch2012-04-20
ChristianChirpChristian social networking serviceSocial2011-08-02
CiteULikeCitation management serviceReference2011-11-08
Civic Commons MarketplaceOpen government data database and sharing platformGovernment2012-01-20
CivicboomNews crowdsourcing platformNews2011-10-26
cnFOLChinese microblogging serviceBlogging2010-12-21
CogenzSocial bookmarking serviceBookmarks2007-09-20
Colr.org Color and color scheme serviceOther2011-08-08
Crosspollinate Content MarketingCustom content marketing feedsFeeds2013-05-23
CS50Harvard campus informationEducation2012-11-29
CS50 HarvardEventsHarvard Events CalendarEvents2011-09-13
DataSiftReal-Time Social Data MiningSocial2010-12-20
Daum Context KeywordContextual keyword extraction serviceTools2011-07-12
Daum EventsMovie and festival search serviceEvents2011-07-12
Daum SearchSearch servicesSearch2011-07-12
Deal MagicList of Daily Deals Shopping2011-01-19
DealiniumLocal deals aggregation serviceShopping2011-06-14
DestakesPortuguese news aggregatorNews2012-12-20
DestindeTravel information serviceTravel2009-02-25
DFT.BA Link (URL) shortening serviceInternet2011-10-07
DigitaliserDanish social networking siteSocial2011-10-07
DonorsChooseAn online charity connecting you to classrooms in needEducation2009-04-03
EasyEthicalEthical consumer guideShopping2011-01-04
eLifeBiological sciences journal access serviceScience2013-05-02
Environment Canterbury Regional Council MetroPublic transportation information for greater Christchurch areaTransportation2014-01-17
Europe PubMed CentralArticle database for biomedical and health researchersScience2013-06-03
Europeana OpenSearchEuropean museum collection metadataEducation2011-06-07
EventificationSocial Event SiteEvents2011-02-28
Exploring Surrey's pastSurrey County historical resourceReference2013-02-18
FAROOWeb search engineSearch2012-05-15
FeedbooksMobile book and RSS servicesTelephony2008-09-14
FeedzillaNews feed aggregatorFeeds2010-10-21
FeedzzRSS feed management and filtering serviceFeeds2008-08-16
FillbugQuery by example serviceReference2012-02-23
FindoryPersonalized news aggregationNews2006-01-22
Fire EagleGeo location sharing serviceSocial2008-03-04
FiveFilters.orgContent extraction serviceTools2010-01-19
FlightStatsLive flight aircraft and delays trackingTravel2008-10-23
FlowReal-time information and data platformTools2012-04-02
ForSWORStar Wars gaming forumGames2012-06-01
FotoliaRoyalty free stock photosPhotos2007-01-01
FriendFeedActivity stream aggregatorOther2008-03-25
GeographBritish Isles photo servicePhotos2008-02-24
GeoGratisGeographic data and mapping serviceMapping2012-01-19
GeoIQGeo Data, Visualization, and AnalysisMapping2006-11-15
GeoNamesGeographic name and postal code lookupReference2006-01-12
Ghent University Academic BibliographyUniversity publication informationEducation2014-02-19
GoodreadsBook search and social book servicesOther2008-10-09
Google BuzzSocial sharing serviceSocial2010-02-09
Google CalendarCalendar serviceCalendar2006-04-20
Google ContactsContact list managementOther2008-03-05
Google Documents ListDocument management servicesOffice2007-08-07
Google PicasaPhoto management and sharing servicePhotos2007-03-23
Google ProvisioningUser provisioning for Google AppsEnterprise2007-02-23
Google SidewikiAccess to Google Sidewiki contentInternet2009-09-23
GoozexVideo game trading servicesGames2008-08-02
Grouper VideoVideo sharing serviceMedia Management2006-03-20
GroupMeSocial bookmarkingBookmarks2007-12-25
Groups Near YouLocal groups search serviceSocial2009-02-08
GruvrLive music and concert informationMusic2007-12-31
HackSenseH.A.C.K. website status monitoring serviceInternet2012-07-05
Harvard DashDigital repository of scholarly articlesEducation2013-05-07
Health and Human Services SyndicationSyndicated government health informationMedical2014-01-01
HotwireTravel deals and historical price data from Hotwire.comTravel2009-07-23
HowcastHow-to video search serviceVideo2008-09-03
I'vReadSocial Reading RecordSocial2011-05-05
idiomagMusical artist information serviceMusic2008-12-16
Interserve Job OpeningsMinistry jobs feed serviceFeeds2012-07-24
iOpenAt.comBusiness opening hoursRetail2012-05-15
Iowa Sex Offender RegistrySex offender look-up serviceGovernment2013-10-18
IsItBirthday Birthday Reminder ServiceCalendar2012-06-21
itDuzzit Cloud application integration serviceUtility2011-11-29
JawfishRSS/Atom feed widgetFeeds2012-03-12
Jiglu InsightWebsite content personalization platformInternet2011-02-08
JobMotelJob feeds serviceJob Search2009-05-30
JournalTOCsJournal search serviceSearch2010-12-07
KasabiData marketplaceReference2011-05-31
KulerAdobe web service for creating color themesOther2007-09-01
KwwikaReal-time push notifications and messaging serviceInternet2010-07-11
Last.fmOnline radio serviceMusic2005-10-30
Let's Be TrendsTrend tracking on TwitterSocial2009-09-27
LifeDesksOnline science and taxonomy communityReference2011-08-09
LinkalopeTwitter link search serviceSearch2011-01-11
MagmaVideo directory and discovery serviceVideo2012-01-17
ManageBGL DiabetesDiabetes Management PlatformMedical2012-09-11
Map Data Services QuickMapData mapping serviceMapping2012-02-13
mapmeLocation mapping serviceSocial2009-03-06
MapQuestOnline mapping serviceMapping2008-03-08
MassDOT MBTAMassachusetts transit data feeds serviceTransportation2011-10-18
MbarEvent Information for the Mbar Café and Club Events2012-08-14
MediohVideo search serviceVideo2008-03-23
MeetupSocial events serviceSocial2008-07-10
MetaWeblogBlog editing serviceBlogging2011-12-19
Metro MapperLouisville, Kentucky data mapsMapping2011-12-09
MicelloIndoor mapping serviceMapping2011-11-19
Microsoft Bing MapsMapping servicesMapping2005-12-02
MobivitySMS marketing messaging serviceMessaging2007-01-19
MotorsportReg.comMotorsports events and calendar serviceSports2010-03-31
Muzu.tv DataMusic video web siteVideo2012-01-31
MyFantasyLeagueAmerican football statistics servicesSports2008-11-08
n0ticePublic notice boardNews2011-05-17
Nature.com BlogsNature Publishing Group blog tracking and indexing serviceBlogging2012-02-14
Nature.com OpenSearchScientific publication search serviceSearch2013-01-02
NCSU Libraries CatalogWSLibrary catalog and servicesReference2011-10-11
NetflixMovie rental serviceVideo2008-09-30
NetXposureDigital asset management softwareMedia Management2012-07-12
NewsCred PlatformNews syndication serviceNews2011-04-26
NewsGatorFeed aggregationFeeds2005-09-04
NewsKnowledgeNews and business information serviceNews2011-12-09
Newslookup.comNews search engine & news providerNews2014-01-17
Newsmonster.orgRSS feed aggregator serviceFeeds2011-07-14
Nigerian Stock ExchangeNigerian Stock Feed ServiceFeeds2012-06-19
nookedFeed management services for eCommerceShopping2008-05-11
NotchesDistributed user reviews serviceRecommendations2008-03-16
NPRUS National Public Radio News2008-07-15
OCLC Virtual International Authority FileLibrary authority file serviceTagging2011-11-01
olpcMAPEducation technology mapping serviceMapping2011-12-19
ondi.ro GeocodingRomanian geocoding serviceMapping2009-05-26
Open Charge MapElectric vehicle charging point database.Reference2011-05-13
Open Data BadalonaBadalona city data servicesGovernment2011-06-30
OpenclipartFree clip art servicePhotos2013-06-25
OrbDigital media remote access and managementMedia Management2005-09-25
Our Manna Daily VersesDaily bible versesReference2013-07-03
PachubeRealtime device and buildings monitoring Other2009-10-28
PATLiveHosted communications center integration serviceTelephony2012-02-21
PhreadzInformation feed creation serviceFeeds2011-07-28
Pin 'n' TagGeolocation information serviceMapping2013-02-20
PlayPhonePartner with Playphone to offer Mobile content in over 20 countries Music2009-05-30
PlingsPlaces and Activities DatabaseEntertainment2011-09-22
PostRank Data MiningFeed and story retrieval and analysisInternet2010-04-24
Prayer PlanetOnline prayer serviceSocial2011-08-02
PrimalInterest Graph data and content filteringSearch2010-12-03
ProducteevMulti-task collaboration tool Tools2010-03-05
ProgrammableWebAPI for APIsInternet2009-04-24
Push ChannelsReal-time push serviceInternet2010-12-14
QuestsinThesaurus and answers lookup servicesAnswers2008-12-27
QuoquMicroblogging service for finance tradersFinancial2009-06-17
RatePubsPub and bar reviews servicesFood2008-11-26
Reuters SpotlightReuters.com content serviceNews2008-05-15
Review TrackersReview monitoring service for businessesTools2012-08-14
RutgersUniversity campus and events information serviceEducation2013-11-18
Sapo Auto SearchAutomobile search serviceSearch2012-04-27
Sapo GamesGaming content feedsGames2012-05-04
Sapo TagsTag search serviceSearch2012-05-04
SciBiteDrug discovery information serviceMedical2013-05-20
SeeClickFixShare non-emergency problems in your neighborhoodGovernment2010-04-12
SemanticWireSemantic news reader serviceNews2011-06-14
SendMe MobileMobile entertainment serviceEntertainment2011-11-15
ServiceUEvent and donation management serviceEvents2013-02-19
ShopSenseOnline fashion search and shoppingShopping2011-01-26
SHOUTcast RadioInternet radio database serviceReference2010-12-14
SiteShuffleCustomizable website link list serviceInternet2013-02-11
SMS FreedomBulk text messaging serviceMessaging2011-10-07
SnappyFingers Question and answer search engineSearch2008-12-05
SnaprReal-time geosocial photosharing servicePhotos2011-01-26
SOAPBuilders InteropServer implementation update notification serviceInternet2013-04-18
Social WhaleTwitter service extensionsSocial2011-11-15
SocialightSocial communitySocial2008-11-23
SongzaMusic popularity and user playlist servicesMusic2008-05-18
Spinn3rBlog search index serviceBlog Search2007-12-13
SpongecellOnline calendar serviceCalendar2006-08-25
SporeSpore game database and contentGames2009-01-11
SpotzotDeal targeting and loyalty program serviceAdvertising2011-11-21
SpraciEvents and clubs databaseEvents2006-02-14
Stock Market DataStock market data serviceFinancial2011-10-02
SweetSpotDiabetes management serviceOther2010-04-18
TalisLinked Data hosting platformDatabase2006-06-07
The Oxford Celtic Coin IndexBritish coin collection images and dataEducation2011-10-18
This Is My JamMusic recommendation and sharing serviceMusic2012-07-16
to.uri.stTravel and tourist database servicesTravel2008-10-18
Tout LiveReal-time marketing serviceSocial2011-08-29
TravelopeTravel booking and comparison servicesTravel2012-07-30
tunesBagMusic storage, streaming, and sharingMusic2008-10-23
Tweet ScanTwitter and identi.ca search results serviceSearch2008-10-25
TwitterMicroblogging serviceSocial2006-12-08
TxtBearDocument Publishing ServiceTools2013-04-15
UK BISUK government business support sectorGovernment2011-11-01
UnfuddleBug and issue trackingProject Management2007-12-18
UniProtProtein sequence and annotation servicesMedical2008-07-20
University of Oxford Systems StatusUniversity of Oxford IT services statusTools2013-11-14
UnivisionSpanish language content providerEntertainment2011-12-08
VidCasterVideo site creation platformVideo2011-06-10
VideodetectiveFilm trailers, cast, images, and related informationVideo2007-07-01
Vodafone BetavineMobile web servicesMessaging2007-06-11
Washington State Department of TransportationWashington State traffic informationTransportation2013-08-06
WassrTwitter for SecondLife microblogging serviceBlogging2008-12-21
WellynewsWellington New Zealand news searchNews2009-08-27
What The Trend?Twitter trending serviceSocial2009-04-16
WidgetboxCreate and distribute your widget through the world's largest widget galleryWidgets2007-12-28
WookmarkImage collection and sharing serviceSocial2012-12-07
WorkflowgenOnline workflow and process management serviceEnterprise2012-08-07
WorldCat SearchLibrary data accessReference2008-08-13
XtifyAndroid push notification serviceTelephony2010-04-14
XurrencyCurrency exchange ratesFinancial2008-09-03
YackTrackSocial media conversation tracking serviceSocial2012-05-18
Yahoo AnswersCommunity driven reference serviceAnswers2006-08-16
Yahoo MusicMusic and musician info and videosMusic2008-08-04
Yahoo Query LanguageQuery language platform for Yahoo servicesDatabase2008-12-05
Yahoo TrafficTraffic data and routingTransportation2005-11-19
Yahoo WeatherWeather data serviceWeather2009-12-04
Yandex Blog SearchBlog search serviceSearch2011-02-22
Yonda4Reading lists and recommendationsRecommendations2011-05-25
York University LibraryUniversity library data serviceReference2012-11-08
Your Mapper Local Geodata For Your AppsMapping2009-08-21
yourminisWidget PlatformWidgets2007-04-03
YouTubeVideo sharing and searchVideo2006-02-08
ZazlerWeb & mobile application backend-as-a-serviceBackend2013-12-06
ZetaPrintsWeb-to-print and imaging serviceTools2012-06-18
ZventsLocal events search and communityEvents2006-02-14
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APIs, mashups and code. Because the world's your programmable oyster.

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