Career stuff
How to Change the World - 5 Unconventional Places to Scout for Web Work
CNN Money - Best places to start a business
Mitchell York - The Catch-22 for Entrepreneur Do-It-Yourselfers

Other stuff
K. Scott Allen - Custom Aggregations In LINQ
Brian Low - DirectX.Capture Class Library
Udi Dahan - NServiceBus Explanations
JeffB - Time for closure
Mickeel - TOP 10 Worst VIRUS of all time
Least Privilege - Using Information Cards in ASMX Web Services
Rick Strahl - What can you keep in your Head?

Database stuff
jchang - Execution Plan Costs
Linchi Shea - Performance impact of controller cache: SQL Server OLTP workloads

Web stuff
Welio Ivanov - Implementing ASP.NET XML providers - Part 2 (Membership Store)

Other link blogs
Christopher Steen - Link Listing - March 28, 2008