API Network

Google Book Search Book ViewabilityThe Google Book Search Book Viewability API enables developers to: Link to Books in Google Book Search using ISBNs, LCCNs, and OCLC numbers; Know whether Google Book Search has a specific title and what the viewability of that title is; Generate links to a thumbnail of the cover of a book; Generate links to an informational page about a book; Generate links to a preview of a book.Widgets
Aadhaar UIDAI Authentication
RestFul Web Services Weather Forecast
Stack Overflow
US Census Bureau
Yahoo Search Marketing
Best Buy Stores
Byte Plant Phone Number Validation
Liberty Data
Harvard Faculty Finder
W3C Navigation Timing
Sabre Low Fare Forecast
SentiSum Top Negative Comments