Spotless 3 is a utility designed to quickly enable and disable Spotlight content indexing of volumes. It can be used to prevent slow-downs when transferring large amounts of data, such as for backup purposes, video rendering, Photoshop scratch disks, etc.
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.
