Super Handy Links
AI
aigamedev.com - Articles and video tutorials
Best A* tutorial
Ken Perlin - Samples about perlin noise
Shaders, Graphics programming
HLSL functions and semantics
Paul Debevec's home page
Ben Cloward's homepage.
Dual Quaternion Skinning
Site with tons of great tutorials.
OpenTK - Crossplatform C# wrapper for openGL, openGL ES, openAL and openCL