MacFace is a system utility that displays a face in the Dock that changes in response to memory and CPU utilization, as well as memory paging. It also offers a live graph of memory and CPU usage, and a historical graph of free hard drive space with a projection of how much space is left.
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.
