What's New for Developers in Windows Mobile 6

The Windows Mobile 6 developer platform release focuses on a few core goals: simplify line of business (LOB) application development and deployment; make the task of building a single application that runs successfully across the many different devices in the Windows Mobile family easier; and provide an enhanced user experience. This paper explains the new Windows Mobile 6 features and their purpose from a developer's perspective. It also describes the many new tools provided by the Windows Mobile 6 Software Development Kit (SDK) and provides guidance on getting started developing Windows Mobile 6 applications.

http://msdn2.microsoft.com/en-us/library/bb278115.aspx

 -Suresh