DiskMonitor is a simple utility tool that shows the used storage space as a percentage on the stats bar. This updates every 30 seconds. It defaults to the main disk, but other storage volumes can be selected. Hovering over DiskMonitor's menu bar item will display the available space and the name of the disk volume.
Wineskin Winery creates Mac OS X ports/wrappers for Windows programs/games, with an easy-to-use GUI, integrated Wine, X11 and an installer.
LiquidMac uses a particle system to imitate liquid and responds to laptop orientation.
