Swapwatch is an automation tool for monitoring your virtual memory files (swapfiles) located at the path /private/var/vm. It helps OS X users (from 10.6) to identify the cause of their sluggishness and the dreaded spinning beach ball after long use without a reboot.
Wineskin Winery creates Mac OS X ports/wrappers for Windows programs/games, with an easy-to-use GUI, integrated Wine, X11 and an installer.