可编维博－ProgrammableWeb: Web 2.0 API Reference

116 APIs. Do you know another?Share it here.
Note that you can click on the column headings to sort by Date, Category, etc.
API Description Category Updated 
411SyncSMS messagingMessaging2005-10-03
43ThingsSocial goal settingOther2005-10-30
Amazon A9 OpenSearchSearch servicesWeb Search2005-09-04
activeRendererOutline publishing for Radio UserLandOther2005-09-04
Amazon AlexaSearchOther Search2005-09-04
AmazonOnline retailerRetail2005-09-04
Amazon Queue ServiceInternet-based queuing serviceOther2005-09-06
AmphetaRateNews aggregatorNews2005-09-18
BackpackOnline information managerOther2005-09-04
BBCMultimedia archive databaseMedia Management2005-10-29
BloggerBlogging servicesBlogging2005-09-04
BloglinesOnline feed aggregatorFeed Aggregation2005-09-04
BlogmarksSocial bookmarkingBookmarks2005-10-30
BuzznetPhoto sharingPhotos2005-10-30
CafeSpotSocial guide to cafesOther2005-09-04
CdyneData delivery servicesOther2005-10-01
CommonTimesCommunity based media distributionOther2005-10-04
cPathMedical database lookupMedical2005-09-04
Creative CommonsLicensing engine integrationOther2005-09-04
Data On CallFax servicesFax2005-09-07
del.icio.usSocial bookmarkingBookmarks2005-10-30
Digital PodcastPodcast searchMusic2005-09-04
eBayOnline auction marketplaceAuctions2005-09-04
NCBI EntrezLife sciences search servicesMedical2005-09-04
ESV Bible LookupBible lookup serviceOther2005-09-04
EVDBEvents databaseEvents2005-10-31
FedExPackage shippingShipping2005-09-04
FeedBurnerBlog promotion tracking serviceBlogging2005-09-04
FeedMapBlog geo-codingMapping2005-10-30
FindoryPersonalized news aggregationFeed Aggregation2005-09-04
FlickrPhoto sharing servicePhotos2005-09-04
Freedb / CDDBOnline CD catalog serviceMusic2005-09-04
geocoderGeocoding services for USMapping2005-09-04
geocoder.caGeocoding services for CanadaMapping2005-11-13
GigablastSearch serviceWeb Search2005-09-09
Google SearchSearch servicesWeb Search2005-09-04
Google AdWordsSearch advertisingAdvertising2005-09-04
Google Desktop SearchSearch toolsSearch2005-11-09
Google MapsMapping servicesMapping2005-09-04
GraphMagicGraph and chart servicesOther2005-09-12
hostip.infoIP lookupOther Search2005-09-04
HotOrNotDating rating siteDating2005-10-30
indeedJob search servicesJob Search2005-09-04
InterfaxFax servicesFax2005-09-04
Internet ArchiveNon-profit Internet libraryOther2005-09-10
JotSpotWiki-style collaboration toolsWiki2005-10-30
Last.fmMusic playlist managementMusic2005-10-30
LiveJournalBlogging softwareBlogging2005-09-06
Library of Congress SRWInformation database searchOther2005-09-04
Microsoft MapPointMapping servicesMapping2005-11-12
MapprPhoto mappingMapping2005-09-04
Amazon Mechanical TurkRequest services of humansOther2005-11-07
MoreoverNews deliveryNews2005-09-12
MovilSMS messagingMessaging2005-10-05
Microsoft MSN MessengerChat and messagingChat2005-11-09
Microsoft MSN SearchInternet searchSearch2005-11-09
NASASatellite mapping imagesMapping2005-09-06
NewsGatorFeed aggregationFeed Aggregation2005-09-04
NingService creation playgroundOther2005-10-11
NOAA Weather ServiceWeather forecast databaseWeather2005-09-08
OntokGeocode any US addressMapping2005-11-01
OrbDigital media accessMedia Management2005-09-25
PayPalOnline paymentsPayment2005-09-04
PlazesLocation discovery serviceMapping2005-09-04
PlurnMusic playlist managementMusic2005-09-06
ProdigemFile sharing via BitTorrentFile Sharing2005-10-30
PubSubBlog and feed searchBlog Search2005-09-04
O‘Reilly SafariBook searchOther Search2005-09-04
Salesforce.comCRM servicesOther2005-11-09
ScribbleLink managerBookmarks2005-09-07
SeqHoundBioinformatics research databaseMedical2005-09-04
Serence KlipDesktop gadgetsGadgets2005-11-09
ShadowsSocial bookmarking and communityBookmarks2005-10-30
SimpySocial bookmarkingBookmarks2005-10-30
SkypeVoIP softwareVoIP2005-09-11
SmartTravelDealsTravel offer publishing and searchTravel2005-09-14
SmugmugPhoto sharing servicePhotos2005-11-01
Microsoft start.comPortal servicePortal2005-09-04
StrikeIronWeb services marketplaceOther2005-09-15
Syndic8News feed aggregation servicesFeed Aggregation2005-11-03
TagalagEmail taggingTagging2005-10-05
TagyuTag recommendation serviceTagging2005-10-29
TechnoratiBlog search servicesBlog Search2005-09-04
TelcontarLocation-based servicesMapping2005-09-11
TextamericaMoblogsMessaging2005-09-04
TrekmailMessaging servicesMessaging2005-09-05
TypeKeyAuthentication FrameworkSecurity2005-09-23
TypePadBlog managementBlogging2005-09-04
Upcoming.orgCollaborative event calendarEvents2005-09-04
UPSPackage shippingShipping2005-09-04
UrbanDictionarySlang dictionary lookupDictionary2005-10-31
UrlTrendsLink tracking and search optimizationAdvertising2005-09-08
VazuSMS messaging serviceMessaging2005-11-11
Microsoft Virtual EarthMapping servicesMapping2005-11-09
voo2doTask managementOther2005-09-04
WebJayMusic playlist managementMusic2005-09-04
WiggleWireless network mappingMapping2005-10-09
WordtrackerSearch engine optimization servicesAdvertising2005-09-05
Yahoo SearchSearch servicesWeb Search2005-09-04
Yahoo AdsOnline ad managementAdvertising2005-09-06
Yahoo Audio SearchMusic search servicesMedia Search2005-09-04
Yahoo GeocodingGeocoding servicesMapping2005-11-03
Yahoo Image SearchImage search servicesWeb Search2005-11-07
Yahoo KonfabulatorDesktop gadgetsGadgets2005-11-09
Yahoo Local SearchLocal searchWeb Search2005-11-03
Yahoo Map ImageMap image creation serviceMapping2005-11-03
Yahoo MapsMapping servicesMapping2005-11-03
Yahoo Music EngineDesktop music playerMusic2005-11-09
Yahoo ShoppingShopping servicesShopping2005-09-04
Yahoo Term ExtractionContextual search serviceWeb Search2005-11-07
Yahoo TrafficTraffic data and routingOther2005-11-03
Yahoo Video SearchVideo searchMedia Search2005-09-04
YouTubeVideo sharing and searchMedia Search2005-09-04
ZeeMapsInternational geocoding serviceMapping2005-10-31
ZipCodesZip code lookup serviceOther2005-10-31
ZventsLocal events search and communityEvents2005-10-30
This list tries to include all APIs that may be considered "Web 2.0 APIs", but likely doesn‘t, so please feel free torecommend others.