Agile stuff
John Bristowe - A Chat With James Kovacs on Agile Development

Debugging stuff
Roberto Farah - [Windbg Script] Disassembling routines and searching for instructions

Web stuff
Dion Almaer - Best uses of Ajax in Wordpress Plugins
Dominick Baier - Excellent ASP.NET Information

Database stuff
Brian Sherwin - Example of a "GROUP BY" gone bad

Powershell stuff
Aaron Lerch - Export Blogger Blogs to BlogML with PowerShell

Other stuff
Papenoo pa - Extending OpenFileDialog and SaveFileDialog
Scott Hanselman - First Rule of Software Development
Anatoly Lubarsky - Solution for MSI Error 2869 on Windows Vista
Brent Strange - Some more on Silverlight testing
Matevz Gacnik - TxF: Managed Support in Vista and Longhorn Server

Security stuff
Schneier on Security - Federal Agents Using Spyware

Other link blogs
Arjan Zuidhof - LINKBLOG for July 20, 2007
Harry Pierson - Morning Coffee 103
Mike Gunderloy - The Daily Grind 1190

Career stuff
Scott Hanselman - Task: Remove a Programmatic Crutch
Dave Lorenzo - The Most Common Reasons People Work with a Business Coach