More fuel to the speculation around Windows 8, Silverlight and WPF comes from dividing the XAML team across Windows, Windows Phone and the developer division.
A new website & documents for developers on Windows 7 & software development using Microsoft products.
MSDN released new White Papers on the features of Windows 7 demoed at the PDC2008 & WinHEC.
Some links for developers to make their applications more efficient for the Windows environment.