Web log dedicated to .net and Microsoft Architecture.

Awesome MS site for everything to do with windows forms and .net. (Highly recommended)

CodeProject.com is an excellent resource for programming. Host of thousands of articles an examples of programming this site can be considered probably the premiere .net development site around the world.

One of the most useful utilities for multiple computers ever!

CodeGuru.com is a very good site for legacy development. Specializing in MFC this site has references, code, articles and examples for just about anything you would need to do in MFC. The site also supports atl/com and to a small extent .net.