Kaomoji is an app for Mac OS X which allows users to enter Japanese emoticons from the menu bar. Keyboard shortcut ctrl shift e can be used to quickly show the menu. Kaomoji symbols can be used in any app on the Mac.
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.
