Mesa-Utils
- es2_info(1) list OpenGL ES extensions
- es2gears(1) ``gears'' demo for GLES2
- es2tri(1) a draw demonstration using X/EGL and OpenGL ES 2.x
- glxdemo(1) a demonstration of the GLX functions
- glxgears(1) ``gears'' demo for GLX
- glxheads(1) exercise multiple GLX connections
- glxinfo(1) show information about the GLX implementation