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