VolSpace is a free program that displays the amount of space used on your active drives. In version 1.1.5, maintenance functions and translations have been added. It requires PowerPC and Mac OS X 10.2 or later.
LiquidMac uses a particle system to imitate liquid and responds to laptop orientation.
Wineskin Winery creates Mac OS X ports/wrappers for Windows programs/games, with an easy-to-use GUI, integrated Wine, X11 and an installer.
