UTCMenuClock is an open source application for Mac OS X that displays the UTC time in the menu bar. It has an easy to use interface and can be set to open at login. It can also be configured to hide or show the date and seconds.
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.
