sshFS Dingus is a free Mac OS X menu bar application that allows users to mount and unmount ssh filesystems. It also stores passwords using Keychain, starts at login, and is easy to use. It requires sshfs executable to be installed in /usr/local/bin/ (preferably fuse4x and sshfs combo).
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.
