Neon Helium - Extensive OpenGL programming tutorials and resources. Gamasutra - Feature game development articles: programming, art, production. Sulaco - Delphi, OpenGL, game development and graphics site. It currently have over 160 tutorials online. OpenGL - Frequently Asked Questions. OpenGL Toolkit FAQ - Information about various OpenGL toolkits including GLUT, SDL, CPW and others. OpenGL CSG Rendering - Multi-pass algorithms for rendering volumetric intersection, difference and union. CodeGuru - Tutorials and source for Visual C++, MFC and OpenGL. flipCode.com - Graphics and game programming tutorials. No longer maintained - however, provides good examples and source code. OpenGL Video Tutorial - This video tutorial teaches 3D programming in C++ using OpenGL and GLUT. It covers both OpenGL syntax and 3D programming in general. It is designed to be beginner-friendly.