Swish is primarily designed for the Magic Trackpad, but it also works with the Magic Mouse. You can invoke pretty much all gestures by swiping and double-tapping in conjunction with modifier keys.
Swish
Latest version:Unknown
Release date:Unknown
A gesture enhancer for the Magic Trackpad and Magic Mouse that lets you remap swipe directions, distances and multi-finger actions, and combine them with modifier keys for more control.