Programming info:

SourceForge
Where most software development happens

OpenGL Tutorials

C Programming course

C and C++ Graphics Courses

Sorcerer WIKI
More about sorcerer inner workings

Info on GCC Flags
If you are going to run a Sources based distro, this is essential.

Bootable CD info
How to make all kinds of bootable CD's?

IBM
Free courses

Squeak
Supposedly an easy language to learn.