Touchégg v0.2 was released recently, bringing a GUI to configure the gestures. The new version also comes with more gestures like Tap with 5 fingers and tap & hold with 2, 3, 4 and 5 fingers and more actions: MOUSE_MOVE, LEFT_BUTTON_CLICK, MOVE_WINDOW, RUN_COMMAND, DRAG_AND_DROP, SEND_KEYS.

Touchégg is a multi-touch gesture recognizer for Linux (released under GPL) that allows you to associate actions to multi-touch gestures. It can be used to assign gestures to actions like maximize or minimize windows, resize windows, show the desktop, emulate all mouse functions and more.