The Windows Mobile 6.5 Developer Tool Kit has just been released for download from

 http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=20686a1d-97a8-4f80-bc6a-ae010e085a6e

The tool kit adds documentation, sample code, header and library files emulator images and tools to Visual Studio, so you can start building applications for Windows Mobile 6.5 and the new UI. You’ll need the Windows Mobile 6 SDK to leverage the Gestures API & samples.

DonK