| GL | OpenGL functions |
| Glu | Glu interface |
| Glut | Glut interface |
| VertArray | Vertex Arrays |
| VBO | VBO : Vertex Buffer Object |
| GLE | Bindings to the GLE library. |
| Ftgl | Bindings to the FTGL library. |
| Jpeg_loader | JPEG image loader |
| Png_loader | PNG image loader |
| Svg_loader | An SVG image loader |
| Genimg_loader | Generic image loader |
| FunGL | An experimental attempt at a functional interface to OpenGL. |
| FunGlut | An experimental attempt at a functional interface to Glut. |