FooBillard is a free OpenGL-billard game for Linux (ported for Mac) with realistic physics, AI-player and many gametypes like pool carambol or snooker.

The following features are implemented:
Wood paneled table with gold covers and gold diamonds
Reflections on balls
Shadow pixmaps
Detail switching of balls according to distance
Zoom in/out - hold right mousebutton
FOV +/- - hold right mousebutton + CTRL
Rotate - hold left mousebutton
Animated queue
8ball, 9ball, snooker, carambol
Simple AI-Player
Strength adjustment
Eccentic hit adjustment (button2-Shift)
Red/green 3D stereo view !!!
Sound
Network play
Free view mode