I want to learn open gl or glsl programming !

Coding Beginning Blender Code and Development
1

Please give me the link to all the sources from where i can learn GLSL programming and OPEN GL programming !

2

For a start try http://nehe.gamedev.net the legacy Tutorials are a good start.

<edit> corrected the link Sorry for the typo </edit>

3

If you’re into web programming already, three.js is a nice way to learn some GLSL.

http://mrdoob.github.com/three.js/
http://www.aerotwist.com/tutorials/getting-started-with-three-js/

It’s a little different from GLSL in the blender game engine, but is easy if you’re already familiar with javascript and html.