Visual Studio Asynchronous Programming

Microsoft Visual
Studio Async CTP (SP1 Refresh)

Download a CTP with new syntax and APIs for asynchronous development.

New! The SP1 refresh includes Visual Studio 2010 SP1 compatibility, APIs for
Windows Phone 7 development, and a new EULA with updates regarding usage in
production environments. It is compatible with non-English installations of
Visual Studio and with Visual Studio Express.