ShakeMe (Alpha 2) by Samir Unsigned.

Features:

Modes:
* Key Lock: Lock/Unlock your keypad by shaking your phone.
* Bluetooth: Activate/deactivate bluetooth state by shaking your phone.
* Silent: Activate/deactivate silent profile by shaking your phone.
* Backlight: Switch the backlight on by shaking your phone.

Settings:
* Reactivity: The higher this setting is, the longer you have to shake your phone.
* Sensitivity: The higher this setting is, the stronger you have to shake your phone.
* Play tone: Play a tone when a shake movement is detected.