For developers using Solaris operating system and coding in Java the Bloomberg API offers this library. Solaris users should be aware that the Solaris libraries can only be used with the Bloomberg Server API and B-Pipe data feed products and are not compatible with the Desktop API. The Bloomberg API provides free, unrestricted access to raw financial data on current market trades (either real-time or delayed), reference data on historical information, and records of intraday trading. As part of their Open Market Data Initiative the library is offered under a "free-use" license, which allows unrestricted access of the interface's header files, documentation, and programming examples.
The travel site Orbitz has partnered with Google to show a virtual walking tour of the neighborhood around a hotel. You and I know it as the Street View API, part of Google Maps (our Google Maps API profile).
Popular "hyperlocal" news and information service Outside.in recently released an API (our Outside.in API Profile) that provides developers with a way to access up-to-the-minute, location-based news. Based on its “news around you” feature, Radar, the API provides access to various types of information, including the latest news stories, blog posts, Twitter tweets and more located within 1,000 feet of a specific location.