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...Online version of The Art of Unix Programming book. Same as the print version from Addison Wesley. Good guide about creating application on unix, philosophies and things at the level of code and interaction with the unix kernel and subsystems.
http://www.faqs.org/docs/artu/index.htmltags: books ebook linux programming unix
A riveting read about the human interface guidelines for creating desktop apps for gnome. Style, layout, common usage the usual sort of thing in a human interface guidelines
http://library.gnome.org/devel/hig-book/stable/tags: gnome
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 Liero is an opensource version of Liero that runs of the resources from the old windows version but makes it cross platfrom.
http://open.liero.be/tags: games opensource
Information site on linux games, includes updates on latest versions and new games etc.
http://www.happypenguin.org/free opensource first person shooter based of the old Cube engine
http://assault.cubers.net/tags: fps games opensource
A site dedicated to articles and interviews about game ai. Includes tutorials and info on a free ai library. Become way more premium content oriented as time has moved on. And not necessarily cheap for the hobbiest.
http://aigamedev.com/tags: ai
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