BugList is a useful tool for organizing and tracking features to implement and bugs to fix. It allows users to save and search lists, prioritize tasks, export for Sparkle and App Store, complete tasks, save files, and share with others.
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.
