Web Services Directory

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