Web Services Directory

Viewing 1 to 366 of 366 APIs
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APIDescriptionCategoryUpdated
4:14 XML BibleChristian bible verse serviceReference2012-03-13
AbbreviationsAbbreviated words servicesReference2008-08-26
AFD Software Postcode EverywhereUK address and bank information serviceReference2012-10-02
AHDS Identifier ResolverUK electronic research data repositoryReference2011-06-30
AllAreaCodesArea code lookup serviceReference2011-02-23
AmazoncaOnline barcode databaseReference2011-05-20
American Bible Society BibleSearchBible access and search serviceReference2011-05-25
Anime News Network EncylopediaOnline Anime Encyclopedia Service Reference2012-11-01
Aonaware DictionaryDictionary lookup serviceReference2006-11-19
Aqua.ioStandardized healthcare code reference serviceReference2013-04-22
Archives HubUK research archiveReference2012-11-19
arXivAcademic research repositoryReference2008-05-04
ASPECT Vocabulary Bank for Education Education vocabulary controlled listsReference2010-12-17
Attempto RACEText-based logical reasoning serviceReference2012-07-16
AutoAppMartIn-car application marketplaceReference2010-12-20
AvvoLawyer and doctor directory serviceReference2011-02-03
Baby NamesInternational baby naming servicesReference2008-07-20
BankHolidaysSwedish banking holiday lookup serviceReference2011-02-15
BankLZGerman bankcode lookup serviceReference2010-11-09
Barcelona BicingBicing station dataReference2011-05-25
Basic Local Alignment Search ToolGenome database search toolReference2011-07-26
Bavarian Authorities SignpostLocal information service for BavariaReference2012-11-14
BBAS Personal Data RepositorySemantic data for scientific biographical informationReference2012-09-21
BBAW G2LGreek-Latin text transliteration serviceReference2012-12-31
BBAW ISO-DateGerman and Italian text analysis serviceReference2012-12-31
BBAW PlacesGerman text analysis and place name serviceReference2012-12-31
BBS SceneBulletin board system servicesReference2011-07-05
Bearmini Public HolidayJapanese public holiday reference serviceReference2012-09-05
becasBiomedical concept identification serviceReference2013-11-02
Bible.orgBible passage accessReference2009-09-09
Biblia.comOnline bible reference serviceReference2010-03-29
BibServerBibliographic metadata consolidation and sharing serviceReference2012-02-14
Big Huge ThesaurusThesaurus lookup servicesReference2008-08-28
BioCatalogueLife sciences web registry serviceReference2011-07-14
BioMOBYPlant genome reference serviceReference2011-09-02
Biomolecular Interaction Network DatabaseBiomolecular databaseReference2011-02-23
Biosemantics JANEJournal and author name serviceReference2012-05-22
Boliven Patents100 million Patent and Scientific documentsReference2010-05-05
Boliven PublicationsPatent and scientific document portalReference2011-10-14
BookshareAccessible Books For Readers with Print DisabilitiesReference2011-01-27
Brain MapsBrain section imagesReference2011-09-06
Brewery DBYour Complete Brewery and Beer APIReference2011-04-14
Bview ContentLocal business info serviceReference2010-12-13
CallookUS amateur radio callsign lookupReference2010-12-29
CalorieKingFood information serviceReference2009-02-19
Cambridge Journals OnlineCambridge University Press collectionsReference2013-05-16
Cambridge Lookup/Ibis Web ServiceOnline Contact Retrieval ServiceReference2012-07-13
Cambridge University Library Library catalog and servicesReference2011-10-11
CanLIICanadian legal database Reference2013-07-26
CarJamNew Zealand car facts history serviceReference2008-12-27
CarQueryAutomobile informationReference2011-11-19
CatalogWSAcademic libraryReference2008-02-07
CDYNE 411Directory assistance serviceReference2010-11-19
CDYNE Death IndexAccess to the Social Security Death Index Reference2009-09-15
CDYNE DemographicsNeighborhood level demographics serviceReference2010-11-22
CEERNConservation and Environment Resource DatabaseReference2011-02-08
Census ReporterU.S. Census data organization and visualization serviceReference2014-02-12
CEPALSTATStatistical database for Latin America and the CaribbeanReference2013-12-05
Cevir Turkish-English DictionaryTurkish-English Dictionary look up serviceReference2010-12-02
CGI AutoplusCanadian automobile policy and claims databaseReference2013-11-11
CHAIN-REDSOpen access information resource portalReference2013-12-23
ChemcasterCheminformatics management platformReference2009-11-29
China Historical GISChinese history and geography information serviceReference2012-01-17
Chinese PostalCodeSearchChinese postal code lookup serviceReference2012-03-02
CiteULikeCitation management serviceReference2011-11-08
City and State by Zip CodeAddress lookup serviceReference2006-11-19
CityGroupsLocal public directoryReference2011-09-13
ClodocClojure programming documentation serviceReference2012-04-24
ClojureDocsClojure programming language example repositoryReference2012-11-28
CodepointsUnicode Standard character dataReference2013-09-06
CommonDataHubUniversal data standards repositoryReference2012-08-15
Complexity Intelligence Spell CheckerSpelling correction and recommendation serviceReference2010-11-11
Comprehensive Knowledge Archive NetworkCommunity driven open knowledge databaseReference2008-07-10
ConversionsOnline calculator and measurment converterReference2010-01-14
Copac SALT recommenderLibrary resource recommendation serviceReference2012-10-31
CorteraBusiness information and research dataReference2008-05-01
Cortera Business VitalsBasic company information web serviceReference2008-05-11
Countries and Time ZonesTime zone information serviceReference2012-11-16
CraftyClicks UK Postal Address LookupUK postcode lookup serviceReference2010-04-21
CrossRef DOI ResolverPersistent identifier resolverReference2011-10-11
CrunchBaseDirectory of companies, people, and investors Reference2008-07-16
CSRHUBCorporate Social Responsibility ratings databaseReference2011-09-26
CycSemantic meaning serviceReference2009-10-18
D&B DirectCommercial business information serviceReference2011-10-07
Data Science ToolkitOpen Source tools for scienceReference2011-04-15
Data-PlanetStatistical data serviceReference2012-04-16
Data.beBusiness information serviceReference2013-07-11
Data8 Companies HouseUK company search serviceReference2012-06-12
Data8 Movers IdentificationAddress checking and update serviceReference2012-06-13
DatanibbleQuotes generatorReference2008-12-01
DBpedia SpotlightSemantic Text Annotation and DisambiguationReference2011-08-22
DCMI Metadata RegistryMetadata management serviceReference2013-04-18
DDBC Authority DatabaseAuthoritative Buddhist people, place, and event name serviceReference2013-02-14
Deduktiv ebaas distanceUK postcodes serviceReference2011-02-28
DeepdyveScientific and medical journalsReference2009-11-19
Dictionary DefinitionsOnline dictionaryReference2010-01-28
Dictionary.comDictionary lookup serviceReference2010-10-04
Digital Public Library of AmericaNational digital libraryReference2013-05-09
DigitalClassicist G-ToolGreek-to-Latin translation serviceReference2012-04-18
DigitalNZNew Zealand metadata databaseReference2009-09-02
DNV Reference Data ServicesOil and gas production facility reference dataReference2013-11-11
Dun and Bradstreet Business VerificationResearch company background dataReference2006-09-23
Dun and Bradstreet WorldBase Marketing PlusBusiness research servicesReference2006-09-23
DuoShare Address VerificationUS address verification serviceReference2008-09-21
EBI CiteXploreScientific publication and metadata retrievalReference2012-07-24
eBibleiciousBible lookup serviceReference2011-08-12
Ecolabel Index Ecolabel Database ToolsReference2011-02-28
Edmunds.com InventorySpecific automobile information via VINReference2011-11-02
Edmunds.com VehicleAutomobile informationReference2011-11-02
Elsevier ArticleScientific journals and articles search serviceReference2008-11-16
Elsevier Linked Data RepositorySemantic metadata serviceReference2012-12-06
Encyclopedia of LifeBiology Encyclopedia Reference2011-02-28
EngageOpen government data resourceReference2013-09-09
EnrycherText analysis and keyword generation serviceReference2012-04-05
ESV Bible LookupBible lookup serviceReference2005-09-04
Exploring Surrey's pastSurrey County historical resourceReference2013-02-18
FAO Fisheries and Aquaculture Fact SheetsFisheries and aquaculture data serviceReference2011-11-23
FietstasDocument and text processing serviceReference2012-08-24
FillbugQuery by example serviceReference2012-02-23
FindaportInformation on international portsReference2013-09-27
ForvoOnline word pronunciation guideReference2010-03-25
FraudLabs AreaCodeWorld NPA NXX Area CodeGeographical location serviceReference2010-11-17
FreeCiteBibliographic citations parsing serviceReference2012-11-08
Frengly TranslationText translation serviceReference2012-08-17
FreshmeatOpen source application indexReference2011-06-20
FUTEF Wikipedia APIThird party Wikipedia web serviceReference2007-01-23
GEMETMulti-language thesaurus management serviceReference2012-05-07
GenabilityElectricity price data serviceReference2011-04-07
GENESIS-OnlineGerman federal statistics databaseReference2013-11-01
Genetics Home ReferenceGenetics research siteReference2011-07-26
GeoNamesGeographic name and postal code lookupReference2006-01-12
GetpincodeIndian pincode search engineReference2012-04-13
Global Biodiversity Information FacilitySpecies datasetsReference2009-06-21
GlobalQuranQuran text and audioReference2013-07-09
Glocal Focal US Mortality DataUS government mortality dataReference2011-05-20
GMODRemote Querying of Biological DatabasesReference2011-09-01
Google BooksBook search servicesReference2008-09-29
Google DiacritizeLanguage pronunciation toolReference2010-11-01
Graydon Company Data WebserviceUK company information databaseReference2010-03-31
Gwinnett Roman Baptist Church Open BibleBible excerpt serviceReference2012-12-31
Hathi Trust Data DistributionLibrary catalog search serviceReference2010-03-24
Há GrevePortugese Strike InformationReference2012-12-21
Holidays ServiceHoliday dates lookup serviceReference2006-10-20
Hosca BankFinderFind banks by zipcodeReference2012-10-15
I Heart QuotesQuotes and fortunes generatorReference2008-10-27
iCyteResource and document saving serviceReference2011-07-28
Idescat RectificationsRectifications registry lookup serviceReference2010-12-02
iFixitOnline repair manual databaseReference2010-12-21
IIAP Servicio GlosarioSpanish glossary of environmental termsReference2012-10-16
ImpactStoryPublication influence metrics serviceReference2012-11-15
Indian PincodeIndian PIN code information serviceReference2013-07-17
Indiana University Knowledge BaseTech support reference databaseReference2013-05-28
InfoChimps Datasets2,000+ dataset reference libraryReference2011-04-22
InfoChimps IP Intelligence DemographicsCensus data based on IP addressReference2011-02-28
Intelius SearchPublic records database searchReference2012-05-01
IPInfoDB Fraud DetectionOnline fraud detection serviceReference2010-02-18
ISBN dbBooks databaseReference2006-03-01
ISOcatLinguistic concept definition registryReference2012-09-10
iTranslate4.euEuropean language translation serviceReference2012-06-12
KarmadataStandardized open data resourceReference2013-05-08
KasabiData marketplaceReference2011-05-31
KnowMarkets Address VerificationPostal and area code lookup servicesReference2008-07-06
Korean Bible SocietyKorean-language BibleReference2012-10-16
Language Studio Asia OnlineOnline translation serviceReference2012-09-14
Lasso 9 Reference LibraryLasso 9 reference information retrieval serviceReference2013-05-01
Lawyers.comLegal articles archiveReference2011-08-23
LeaflyMedicinal marijuana information serviceReference2011-09-01
LERDanish underground utility cable information serviceReference2013-07-24
LexisNexis AcademicAcademic research repositoryReference2008-12-29
Library of Congress SRWInformation database searchReference2006-03-10
Library of Congress Subject HeadingsAccess to the Library of Congress Subject HeadingsReference2008-04-06
LibraryThingBooks database and communityReference2008-02-09
LifeDesksOnline science and taxonomy communityReference2011-08-09
LinguLabText creation and editing serviceReference2012-02-22
LocalSchoolDirectorySchool information and search serviceReference2012-04-25
London Prayer TimesUnified Islamic prayer timetable for LondonReference2013-07-04
MaGdev BankSearchGerman bank information serviceReference2011-12-11
Malaysia Prayer TimesMuslim prayer times for MalaysiaReference2013-07-04
Martindale-HubbellLegal directoryReference2011-11-01
MasterCard Merchant IdentifierMerchant data lookup serviceReference2012-09-12
Melissa Data Address ObjectAddress data verification toolsReference2011-09-22
MetNetBiological database access serviceReference2009-12-10
MetriDyneReal-time measurement accumulates serviceReference2011-01-25
Microsoft MSDNTechnical reference libraryReference2006-06-14
MirlynLibrary catalog and servicesReference2011-10-11
Moonshadow MobileUS population data serviceReference2011-11-26
MorpherRussian language reference serviceReference2010-04-15
MSHD.netReference information lookupReference2011-01-18
MTPS Content ServiceAccess to Microsoft documentation and related contentReference2012-07-25
myExperimentWorkflow sharing servicesReference2008-11-15
MyFontsFont storeReference2012-01-09
NADAUsed car values lookup serviceReference2012-04-19
NASA Astrophysics Data SystemAstronomy and physics data serviceReference2012-07-12
NCSU Libraries CatalogWSLibrary catalog and servicesReference2011-10-11
NCSU Scholarly Publications RepositoryAcademic publication information serviceReference2012-06-06
Neil deGrasse Tyson Quotes Neil deGrasse Tyson Quotes Reference2012-08-16
NextBioScience data research platformReference2011-06-16
Ningbo Institute of Technology SOIPOpen API for Searching the NIT Information PortalReference2011-01-21
NomismaNumismatic information resourceReference2013-09-13
NumbersNumber reference serviceReference2012-03-16
O'Reilly Product Metadata InterfaceBook and publishing industry metadata interfaceReference2010-03-05
Obituarydata.comObituary data archiveReference2013-06-19
Ockham SpellSpelling suggestion serviceReference2012-11-08
OCLC Article Exchange Library document sharing serviceReference2012-07-16
OCLC ClassifyLibrary catalog classification serviceReference2011-01-25
OCLC WMSLibrary collection management servicesReference2012-09-10
OECD Open DataEconomic development information serviceReference2014-02-06
OMA BrowserProteins search engineReference2011-09-06
OMGComputer industry standards databaseReference2012-10-25
ONKI Ontology and ThesaurusFinnish library thesaurus and ontology serviceReference2012-03-12
Open Charge MapElectric vehicle charging point database.Reference2011-05-13
Open LibraryLibrary data accessReference2008-05-07
OpenCorporatesCorporate information databaseReference2012-01-05
OReilly SafariBook searchReference2005-09-04
Our Manna Daily VersesDaily bible versesReference2013-07-03
Peachpit Visual QuickStart GuidesVisual QuickStart GuideReference2012-08-20
PhoneValPhone number validation serviceReference2006-12-18
PicketReport LifestyleNeighborhood lifestyle data serviceReference2012-03-19
PilotOutlookInternational airport dataReference2008-04-12
PincodrIndian pincode search serviceReference2012-11-16
PLoS SearchScientific literature search serviceReference2011-06-13
Postcode Anywhere Customer ProfilingUK population segmentation data serviceReference2011-03-09
Postcode Anywhere Worldwide Business DataBusiness record databaseReference2011-03-08
Postcode ITGet addresses from postcodesReference2009-12-05
PostcodePalGeographic datasets for the United Kingdom and Crown DependenciesReference2013-04-15
Pro6PPDutch postcode database servicesReference2012-11-06
Project BambooHumanities research support serviceReference2012-09-27
PRONOMElectronic records management technical information databaseReference2012-12-19
PubChem PUGMolecular library databaseReference2011-07-26
PubMLSTBiological databaseReference2011-02-23
Pulsepoint Real-Time ClassifierContext definition and classification serviceReference2012-11-16
Python Package IndexPython code databaseReference2011-12-23
Qualified AddressUS address verification serviceReference2008-07-02
Quotations BookQuotations databaseReference2011-06-24
RadioReference Radio station databaseReference2010-10-21
Random HouseBook search and viewing serviceReference2007-08-15
RealEDA Reverse Phone LookupLookup address and name via phoneReference2006-10-31
RealSearch Liberty CriminalCriminal records search serviceReference2011-05-25
RealSearch Wireless & CellphoneWireless carrier databaseReference2011-05-25
Record Setter URDBWorld record reference siteReference2011-10-04
refbase OpenSearchBibliographic search serviceReference2012-10-04
ReferralCandyCustomer referral serviceReference2012-05-21
RegCheck.org.ukUK and Irish vehicle registration number lookupReference2013-08-24
RegExLibDatabase of regular expressionsReference2012-07-05
REST CountriesCountry information reference serviceReference2013-11-26
RestFul Web Services BibleBible verse look-up serviceReference2012-08-03
RestFul Web Services Postal CodeInternational postal code look-up serviceReference2012-08-03
Reverse AustraliaAustralian reverse phone lookup serviceReference2011-01-13
RIPE DatabaseInternet Registry DatabaseReference2011-06-20
Ripe DevelopmentLocal time and zip code information servicesReference2013-02-14
RubyGemsRuby community gem hosting serviceReference2011-10-07
Sapo POILocation data serviceReference2012-04-26
Sapo Semantic ListsSemantic word lists serviceReference2012-05-04
Sapo VerbetesWhoIs query service for public figuresReference2012-05-03
Scholarly iQScholarly publication tracking serviceReference2012-12-19
ScholarometerScholar impact rating serviceReference2012-11-30
SciVerse Framework and Content Science Reference Research Platform OpenSocial Reference2010-11-29
ScopusAcademic citation databaseReference2008-03-25
SeedFinderCannabis strain information serviceReference2011-09-02
Sem4TagsSemantic tagging interpretation serviceReference2012-06-13
Semantics3 Product DatabaseReference2012-10-05
Sensis Business SearchAustralian business directory search serviceReference2011-09-26
SermonAudioAudio sermon library serviceReference2011-07-14
SERP-PPhilippines demographic data serviceReference2012-02-22
ServiceObjects DOTS DemographicsZip code level demographic serviceReference2011-08-08
ServiceObjects DOTS NCOA LiveU.S. change-of-address (COA) update serviceReference2012-11-29
ShakespeareShakespearian play quote origin identification serviceReference2012-01-06
Sherpa RomeoJournal publishing serviceReference2009-04-27
SHOUTcast RadioInternet radio database serviceReference2010-12-14
SigQuotesRandom Alistair Young quote generatorReference2012-02-07
SimpleUPCProduct information databaseReference2011-07-05
Simply PostcodePostcode and address lookup serviceReference2012-06-13
Simunix T2ADirectory services providing UK people, address, telephone and company informationReference2011-08-04
SKGA Golf HadicapGolf handicap in SlovakiaReference2012-09-06
SKOS ThesaurusThesaurus of related conceptsReference2012-05-11
SoftonicCatalog of downloadable softwareReference2010-12-03
SolarGISSolar resources information and calculation servicesReference2012-10-25
SolarPlotsSun position tracking serviceReference2013-07-05
Spellchecker.netSpelling correction serviceReference2011-04-26
SpringerScientific journal and books databaseReference2010-12-15
SRC DemographicsDemographic reference dataReference2006-06-13
St. Gregorios Church BibleBible verse retrieval serviceReference2012-03-13
State Library of New South WalesInternal library website maintenance and fundraising serviceReference2012-12-31
StrikeIron Address DistanceInstantly Calculate the Distance Between Two Addresses for both the U.S and CanadaReference2006-08-23
StrikeIron Canada Geocode InformationInstantly PinPoint the Exact Location of Any Address in CanadaReference2014-04-15
StrikeIron Contact Record Verification SuiteCustomer contact information validation serviceReference2014-04-15
StrikeIron Do Not Call List VerificationInstantly Retrieve 'Do Not Call' Information with Ease & EfficiencyReference2006-09-23
StrikeIron Geo IP LocationObtain Geolocation Information from Website VisitorsReference2014-04-15
StrikeIron Global Address VerificationInstantly validate International AddressesReference2006-10-20
StrikeIron Insider TradingInsider trading transaction informationReference2006-10-08
StrikeIron IP Address LookupInstantly Obtain IP Address of a web serverReference2006-12-13
StrikeIron Lite Web ServicesFinancial, census data, phone numbers, and other dataReference2008-05-11
StrikeIron Mobile IDIdentify Mobile Phone Numbers to remain compliant Reference2014-04-15
StrikeIron North America Address VerificationInstantly Verify Addresses with Optimal AccuracyReference2006-08-29
StrikeIron Phone Number EnhancementAdds address and statistical data based on phone numberReference2006-11-24
StrikeIron Phone Number ValidationValidate Phone Numbers with Optimal AccuracyReference2014-04-15
StrikeIron Real Time Telephone VerificationPhone Numbers verification serviceReference2014-04-15
StrikeIron Residential LookupResidential directory lookup and validation serviceReference2006-11-12
StrikeIron Reverse Phone and Address AppendInstantly Append and Enhance Customer Contact InformationReference2006-09-14
StrikeIron Sales Tax CalculationInstantly Automate Sales and Use Tax RatesReference2006-12-08
StrikeIron Super Data PackAPIs for variety of reference data sourcesReference2007-01-30
StrikeIron Tax ServiceSales tax reference lookupReference2006-08-29
StrikeIron US CensusInstantly Retrieve Specific Geographic Information from U.S. Census DataReference2006-10-08
StrikeIron US Geocode InformationInstantly PinPoint the Exact Location of Any Address in the U.S.Reference2014-04-15
StrikeIron Zacks Company ProfileCorporate profiles web serviceReference2006-11-29
StyfeeInternalization and localization servicesReference2013-05-02
SynonymsOnline thesaurusReference2009-12-10
TextRazorText analysis serviceReference2013-02-25
The Business Model ProjectBusiness model taxonomyReference2012-10-24
The Freedom RegistryAnti-human trafficking organization collaboration platformReference2013-07-11
The Society of Authors Member SearchSearch for a writer or translatorReference2013-02-12
ThesaurusMulti-languages thesaurus search serviceReference2010-05-17
ThirukkuralThirukkural reference serviceReference2012-04-19
Thomas Beyer First Names and GenderEuropean names lookup serviceReference2011-08-16
Thomson Reuters Knowledge DirectBusiness information and analyticsReference2010-04-23
Thomson Reuters PharmaInvestigational drugs dataReference2011-04-21
Thomson Reuters Web of ScienceCitation reference indexReference2012-02-08
TimetricStatistical analysis tools and dataReference2009-08-13
TimeZoneDbTime zone databaseReference2011-11-15
TixikFamous places GPS servicesReference2008-08-22
Translated.netProfessional translation workflow serviceReference2012-08-17
Trends TopCompany information serviceReference2013-07-09
TuxxInternational business information resourceReference2013-09-26
U.S. National Library of Medicine ChemSpellChemical name spell checker and thesaurusReference2013-04-15
UK PostcodesUK postcode lookup serviceReference2010-08-24
UMBELSemantic structure serviceReference2010-11-10
Unified TaxSales tax lookup serviceReference2012-06-08
University of Toronto LibrariesUniversity of Toronto's library management systemReference2012-05-11
UNLV LibraryLibrary catalogReference2011-01-21
Unofficial IMDbUnofficial search interface for Internet Movie Database (IMDb)Reference2011-07-28
UrbanDictionarySlang dictionary lookupReference2005-10-31
UrbanesiaIndonesian city lifestyle directoryReference2012-07-26
USA Today Best-Selling BooksBest-Selling Books Information ServiceReference2010-12-10
USA Today CensusU.S. census search service Reference2011-06-08
USGS Greenness QueryGeological data serviceReference2011-08-29
USGS United States National Grid ConversionGeological data serviceReference2011-08-29
Visual DataFlex Country InformationCountry information serviceReference2012-05-15
Visual DataFlex Date FunctionsMulti-language ID code and date name retrievalReference2012-05-10
WareNet CheckWareHardware product databaseReference2011-06-16
WattzOnOnline Power Usage TrackingReference2011-03-24
WebLawsLegal glossaryReference2009-12-10
WebServiceMart Phone3TPhone number validation serviceReference2012-07-25
WebServiceMart USZipZipcode validation serviceReference2012-07-25
WhitePages.comPeople search serviceReference2008-03-31
Wiki-Data Company/business entity data serviceReference2011-10-11
WikimetaSemantic tagging and content annotation serviceReference2012-02-14
WikipediaOnline collaborative encyclopediaReference2008-09-05
WikirandomGenerate Random Wikipedia PagesReference2011-03-24
Wolfram Alpha Computational knowledge and search engineReference2009-05-16
WordnikDictionary, spelling, and other word referenceReference2009-11-09
World AddressesAddress lookup and verification serviceReference2011-11-02
World BankWorldwide indicators, business, and photo databasesReference2008-08-31
World Bank ClimateClimate change information portalReference2012-02-22
World Weather Online City SearchCity lookup serviceReference2011-01-21
World Weather Online Time ZoneTime zone data serviceReference2011-01-21
World Wide Web of Humanities Wayback Archived internet research serviceReference2010-05-13
WorldCat IdentitiesLibrary data accessReference2008-08-13
WorldCat SearchLibrary data accessReference2008-08-13
WorldCat xISBNISBN and book edition linking serviceReference2011-12-06
Worldwide LexiconOpen source, collaborative language translation serviceReference2012-06-12
WSIndexIndex of informational links on web servicesReference2013-04-18
Xhanch Islamic Get Prayer TimeIslamic prayer time calculating serviceReference2011-10-24
Yahoo Spelling SuggestionSpelling correction serviceReference2010-02-15
York University LibraryUniversity library data serviceReference2012-11-08
ZIP CodesZip code lookup serviceReference2009-12-08
ZoomInfoInformation search servicesReference2007-09-27
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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.