Free Game Programming Sites
This is a comprehensive gaming site with many game programming resources including tutorials, articles, forums, beginner section and more.
Game Programming Wiki
This site has game programming tutorials and source code for a variety of languages and platforms.
Website for Mac and iOS game developers.
OpenGL Tutorials, Demos, Games and More
Psionic 3D Game Resources
3D Game Resources, over 30 tutorials, lots of free models, textures and sound fx, forums and links.
Amit's Game Programming Information
This is the site of a hobbyist game programmer with lots of useful information.