http://blogs.technet.com/b/seanearp/archive/2010/07/28/windows-phone-developer-resources.aspxI see over on the Windows Phone Developer Blog that the UI Design and Interaction Guide for Windows Phone 7 and Design Templates for Windows Phone 7 are now available for Developers.  The UI Design guide is actually a very interesting read, evenen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)