Here are some more useful links you may want to check out if you are developing or architecting .NET software.

http://dotnetslackers.com/ A collection of blogs and articles.

http://www.dotnetrocks.com/ Webcasts you can download and listen to in your car.

http://channel9.msdn.com/ Videos about everything that is new at Microsoft. Sometimes, months ahead of any release.

http://briannoyes.net/ an MVP. Expert in Workflow Foundation.

http://www.4guysfromrolla.com/ One of the oldest programming sites. It’s been around since classic ASP and still going strong.

http://msdn.microsoft.com/en-us/magazine/default.aspx The online free version of MSDN Magazine.