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API Name Category Date
eBay
Search 12.05.2005
Google App Engine
Tools 12.05.2008
foursquare
Social 09.10.2009
Bing
Search 06.04.2009
Yahoo BOSS
Search 07.10.2008
Yahoo Local Search
Search 11.12.2005
indeed
Jobs 09.04.2005
Google AdWords
Advertising 01.22.2006
Concur
Enterprise 03.02.2012
Google Custom Search
Search 07.08.2007
Microsoft Bing
Search 01.23.2006
Yahoo Term Extraction
Search 11.12.2005
Google Fusion Tables
Database 12.15.2009
HotelsCombined
Travel 06.13.2008
Calais
Other 01.31.2008
SeeqPod
Music 11.04.2006
New York Times Article Search
News Services 02.04.2009
Google Books
Reference 09.29.2008
Alexa Web Information Service
Search 08.03.2006
Kayak
Travel 01.10.2006
CityGrid
eCommerce 03.06.2010
uClassify
Tools 10.05.2008
Yahoo Related Suggestions
Search 03.10.2006
GitHub
Tools 02.23.2009
COLOURlovers
Tools 04.20.2008
Vast
Search 03.15.2006
Best Buy BBYOpen Products
eCommerce 10.24.2008
Revver
Video 10.22.2006
Yahoo Travel
Travel 12.21.2005
Janrain Engage
Security 12.24.2008
iTunes & App Store Search
Media 12.06.2011
WebKnox Keywords
Search 06.10.2011
Expedia
Travel 04.14.2011
Google Shopping Search
eCommerce 12.20.2010
eBay Finding
Search 04.07.2010
New York Times Newswire
News Services 03.31.2009
Zemanta
Blogging 07.20.2008
Summize Twitter Search
Search 04.12.2008
True Knowledge
Search 12.06.2007
Bing Translator
Tools 03.02.2011
Pusher
Tools 09.13.2010
AlchemyAPI
Tools 09.27.2009
Rezgo
Travel 07.09.2009
TripIt
Travel 01.29.2009
Google Book Search Book Viewability
Search 03.13.2008
Nestoria
Real Estate 07.29.2006
Bing Maps Search
Mapping 08.08.2011
Yellow
Search 09.17.2010
SEOmoz
Search 07.20.2009
sletoh.com
Travel 07.08.2009
FlightStats
Travel 10.23.2008
Naver
Search 05.28.2006
Gigablast
Search 09.09.2005
Amazon Queue Service
Messaging 09.06.2005
Plivo
Telephony 05.13.2012
Yolink
Search 07.11.2010
TourCMS Marketplace
Travel 02.24.2010
Google Sites
Tools 11.07.2009
Sensebot
Search 04.09.2009
Blinkx
Video 04.26.2007
SplogSpot
Search 01.24.2006
Syndic8
Feeds 11.03.2005
Digital Podcast
Music 09.04.2005
DatumBox
Tools 09.03.2013
import.io
Data Mining 03.19.2013
BioID Web Services
Security 08.02.2012
FAROO
Search 05.08.2012
LocalSchoolDirectory
Reference 04.20.2012
Plunker
Tools 02.28.2012
Semantria
Tools 02.06.2012
Juju Publisher
Jobs 01.10.2012
Blekko
Search 01.09.2012
PubNub JavaScript Push
Messaging 12.04.2011
Google Closure Compiler
Tools 10.21.2011
Airbrake
Tools 10.11.2011
Aviary Web
Photos 07.12.2011
4Shared
File Sharing 03.30.2011
SMSMyBus
Transportation 03.02.2011
Primal
Search 12.02.2010
Tiny-URL Open
Tools 11.30.2010
Qwerly
Social 11.18.2010
Google Prediction
Tools 09.22.2010
Travelport
Travel 09.16.2010
LyrDB
Music 06.14.2010
eBay Product Services
eCommerce 04.08.2010
Producteev
Tools 02.14.2010
Google Translator Toolkit
Tools 12.17.2009
Whois
Tools 09.19.2009
Omgili
Search 09.19.2009
Wolfram Alpha
Reference 05.16.2009
Aviary Suite
Tools 04.20.2009
WorldCat Search
Reference 08.13.2008
SemanticHacker
Search 03.22.2008
Yandex
Search 09.16.2007
ViaMichelin
Travel 06.20.2007
ISBN db
Reference 03.01.2006
Tailrank
Search 01.22.2006
Hello Salut
Language 12.13.2013
Dronestream
Tools 10.18.2013
HackerEarth
Tools 10.04.2013