The UAGitHubEngine is an Objective-C Wrapper for the GitHub API. Authored by Owain R Hunt, more documentation and installation instruction for this wrapper can be found on the GitHub page. This library uses Objective-C language.
The Library of Congress announced the successor to Thomas.gov (the current site to access congressional information). Congress.gov will eventually provide access to the same information as Thomas.gov, and more; however, Congress.gov provides easier access to the data via a series of APIs.
It's easy to forget that private APIs are the norm. Putting together the right public/private API strategy requires identifying the risks and needs of your business, and making smart moves to take things in the right direction.