What are your favorite .NET/C# coding sites?

If you’re hunting for source code to solve a problem, what sites do you trust the most? Please add comments with your suggestions!

I’ve created a Google Custom search specifically for .NET related topics to help me cut down the signal to noise ratio that continues to increase on the web, but I’d like to hear what sites you value the most.

The custom search is here: http://www.wiredprairie.us/search. I’ve intentionally kept the page small/lightweight to keep the page load time extremely fast.