LiteSwitch

LiteSwitch is a Keyboard Switcher, a Mac OS implementation of the Alt-Tab feature found in another operating system. GoMac, Proteron's popular Program Bar and Start Menu for the Mac, has LiteSwitch built in. In response to numerous requests, LiteSwitch has been unbundled and is being distributed for free!

LiteSwitch is small. The total memory footprint of LiteSwitch is less than 30K. LiteSwitch is stable. Having been tested extensively, and with little to go wrong inside, LiteSwitch is as stable as genuine Apple stock. LiteSwitch is elegant. It looks nice. It works. And it does what you expect it to do. And finally, LiteSwitch is FREE. Why would you use anything else?