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API Name Category Date
Amazon Product Advertising
eCommerce 12.02.2005
eBay
Search 12.05.2005
GeoNames
Reference 01.12.2006
Wikipedia
Reference 09.05.2008
Bing
Search 06.04.2009
Shopping.com
eCommerce 01.30.2006
Freebase
Database 10.13.2007
Yelp
Recommendations 08.03.2007
Commission Junction
eCommerce 09.23.2006
PayPal
Payments 09.04.2005
Oodle
eCommerce 09.01.2007
Yahoo Answers
Q&A 08.16.2006
Shopzilla
eCommerce 01.04.2008
Etsy
eCommerce 03.23.2009
Zazzle
eCommerce 08.31.2006
Google Places
Mapping 05.20.2010
DBpedia
Wiki 08.08.2007
Amazon Marketplace Web Service
eCommerce 08.04.2010
iTunes and iTunes Connect
Other 03.20.2010
New York Times Article Search
News Services 02.04.2009
Google Books
Reference 09.29.2008
CNET
eCommerce 02.01.2007
CityGrid
eCommerce 03.06.2010
Google Checkout
eCommerce 08.31.2006
Groupon
eCommerce 04.06.2010
Forvo
Reference 03.24.2010
CrunchBase
Reference 07.16.2008
Goodreads
Other 10.09.2008
Seatwave
Entertainment 02.24.2012
Ordr.in
Food 09.29.2011
8coupons
eCommerce 12.03.2010
GetGlue
Social 05.30.2009
Best Buy BBYOpen Products
eCommerce 10.24.2008
Cafe Press
eCommerce 03.06.2006
Magento
eCommerce 01.13.2011
The Movie DB
Entertainment 06.16.2010
New York Times Congress
Government 01.08.2009
eBay Shopping
eCommerce 10.19.2011
Genability
Reference 04.07.2011
Google Shopping Search
eCommerce 12.20.2010
eBay Finding
Search 04.07.2010
Shopify
eCommerce 01.05.2010
Bandsintown
Music 09.27.2009
New York Times Newswire
News Services 03.31.2009
WhitePages.com
Reference 03.31.2008
Aonaware Dictionary
Reference 11.19.2006
RapLeaf
Email 08.13.2006
Edmunds.com Vehicle
Reference 10.30.2011
uShip
Shipping 04.14.2011
Yipit
eCommerce 12.20.2010
Zappos
eCommerce 06.16.2010
New York Times Best Sellers
News Services 01.27.2009
Amazon Fulfillment Web Service
eCommerce 03.20.2008
Yellow
Search 09.17.2010
Topsy
Social 08.31.2010
Biblia.com
Reference 03.27.2010
Factual
Database 10.22.2009
Jigsaw
Enterprise 02.24.2009
Yes Broadcast DB
Music 11.04.2008
Amazon Flexible Payments Service
Payments 08.03.2007
Authorize.Net
Payments 02.20.2007
Internet Archive
Reference 09.10.2005
Bol.com
eCommerce 01.09.2012
Brewery DB
Reference 04.13.2011
ChannelAdvisor
eCommerce 01.11.2011
Mendeley
Education 04.30.2010
zanox
Advertising 11.15.2008
I Heart Quotes
Reference 10.27.2008
New York Times Campaign Finance
Government 10.14.2008
LibraryThing
Reference 02.09.2008
ESV Bible Lookup
Reference 09.04.2005
import.io
Data Mining 03.19.2013
LocalSchoolDirectory
Reference 04.20.2012
LyricFind
Music 01.26.2012
DealSurf
eCommerce 10.21.2011
PLoS Search
Reference 06.13.2011
PriceSpin
eCommerce 04.23.2011
Avvo
Reference 01.29.2011
iFixit
Reference 12.21.2010
Google Shopping Content
eCommerce 12.20.2010
RetailMeNot.com Community Ideas
eCommerce 12.07.2010
Softonic
Reference 12.03.2010
Adility
eCommerce 08.11.2010
Mapfluence
Mapping 07.21.2010
Infochimps IP Intelligence Geolocation
Data 06.05.2010
eBay Product Services
eCommerce 04.08.2010
3dCart
eCommerce 03.24.2010
Sears
eCommerce 02.17.2010
Allogarage
eCommerce 02.16.2010
BigCommerce
eCommerce 02.03.2010
Wordnik
Reference 11.09.2009
Playme
Music 10.31.2009
Education.com
Education 08.01.2009
Global Biodiversity Information Facility
Reference 06.21.2009
Wolfram Alpha
Reference 05.16.2009
Moneybookers
Payments 01.01.2009
ShopStyle
eCommerce 10.06.2008
Big Huge Thesaurus
Reference 08.28.2008
WorldCat Search
Reference 08.13.2008
Baby Names
Reference 07.20.2008