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.
Microsoft collated an ebook by MVPs for IT developers.
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.