C++ tutorial guide to working with Clutter framework.
http://www.openismus.com/documents/clutter_tutori...Site with a very basic overview of the major components that make up a complete 2d engine. Containts source code using SDL and opengl written in c++.
http://gpwiki.org/index.php/SDL:Tutorials:Complet...Warzone 2100 is opensource build of the Pumpkin studios windows game. It is now under GPL and works cross platform. Event the soundtrack and films are distributable now.
http://wz2100.net/tags: games opengl opensource
Horde 3d is a small opensource 3d engine with lots of fancy 3d features you would expect in a recent 3d engine. It is licensed under the Eclipse license
http://www.horde3d.org/tags: 3dengine c++ opengl opensource
Open city is a 3d city simulator written in opengl and sdl using c++. Site contains a game programming tutorial based around the creation of the game.
http://www.opencity.info/tags: c++ games opengl opensource sdl
Neon Helium (NeHe) is a site that contains a large number of opengl tutorial with the source code available for lots of different languages and frameworks. Very good for learning opengl.
http://nehe.gamedev.net/