Other stuff
Bil Simser - Being descriptive in code when building objects and Nothing but .NET - Tips and Tricks - Day 2 and Nothin but .NET - Tips and Tricks - Day 3
Greg Young - Article on InfoQ points to his article on InfoQ - Singularity: Rethinking the Software Stack and More on Pinning [Perfmon Counters Broken]
VBTeam - Closures in VB Part 5: Looping
Oleg Tkachenko - http://www.microsoft.com/opensource

Mobile stuff
Mike Hall - Adding Applications to the Windows CE Start Menu

Career stuff
Rich - Business Of One Booming

Web stuff
Scott Hanselman - Hanselforums - Evaluating Forums Software - AspNetForums and InstantForum.NET
Jonhathan Cogley - The Case of the missing ASP.NET tab in IIS

Debugging stuff
Mike Stall - Developing Live Writer PlugIns with Edit-and-Continue

Other link blogs
Steve Pietrek - Links (7/26/2007)

Testing stuff
Ayende Rahien - Testing Presentation Logic