Novell/Xamarin Partnership around Mono
Windows Phone Developers Get New App Hub Features: Mango app submission just one month away
WP7 Dev Tips - Error Reporting
QR code scanning on Windows Phone 7.5 using ZXlib
Xceed Ultimate ListBox for Silverlight
Showing the Onscreen Keyboard in Silverlight OOB Applications
Cross platform .NET mobile apps talk at NDC 2011
Smooth Streaming in Silverlight
Offline Silverlight Applications
Channel 9 Video
Great presentation / source code for patterns when developing offline capabilites for silverlight applications. When you consider the intrusion of tablets in the work-place, and the mobility they provide, this becomes increasingly necessary - particularly of LOB apps.
Branch by Abstraction (BBA)
An alternate "best practice" feature-based branching strategy
Speed up Visual Studio Builds
GPU.NET, a developer platform with it's own Compiler and Runtime to easily hardware-accelerate .NET solutions.
16 hours ago