Microsoft has posted the Bing iPhone and Mac OS X SDK for developers to utilize, according to a post on the Bing Community Blog.
The Bing iPhone and Mac SDK is available for download on CodePlex, open source under the Microsoft Public License (MS-PL).
The SDK provides: * The ability to easily query Bing from within your Cocoa or Cocoa Touch application. * Perform both synchronous and asynchronous queries. * Search Bing for Web, Image, Video, News, and Phonebook results.