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.

The SDK can be downloaded at Bing.com