Site Compatibility and IE8
The subtle differences between IE8 Compatibility View and IE7

 Jon Skeet's C# and .NET articles and links
Everything from brainteasters to the behavior of beforefieldinit

 C# 3.0 Specification
Great for some late night reading

 Microsoft ASP.NET Charting Controls
They are free, and work well. What else do you need?

 101 LINQ Samples
bookmarks.Select(b => b.useful == true);

 You’re Not Your Data Access
"I think, in general, the .NET crowd overthinks and over-engineers just about everything"

 Visual C# 2008 Keybinding Reference Poster
Wall chart showing useful keyboard shortcuts for Visual C# programming language

 Ten Must-Have Tools Every Developer Should Download Now
You cannot expect to build a first-class application unless you use the best available tools.