Utiliteis stuff
Scott Hanselman - Another Way to Replace Start Run - Enso Launcher
Lutz Roeder - BAML to XAML Disassembler
Tim Sneath - Building a Perfect WPF Developer Workstation
Ayende Rahien - Code Review Tools - read the comments

Career stuffTravis Wright - Are YOU Your Own Leader?
Chris Sells - Boogers and My Writing Process
Alois Kraus - Create Strong Named Assemblies - The Easy Way

Web stuff
Nikhil Kothari - ASP.NET AJAX 1.0 ReleasedK
Dan Hounshell - Book Review: Designing with Web Standards
Phil Haack - Easy To Deploy Identicon Handler

Other stuff
CLR Add-In Team - Different Approaches to Add-In Discovery
Joe Duffy - Guaranteeing CLR data alignment at N byte boundaries
David Brabant - Knoweldge.NET: A Toolkit for Knowledge Engineering on the .NET platform