Enable or disable your phone's proximity sensor by a simple activator gesture. The screen goes off like it would during a call, so you can just slip it into your pocket and the screen conveniently goes off.
While I have tested this tweak for a long time I am not responsible for any issues that you might encounter by use of this software. That said, if you do encounter any issues, let me know on Twitter
Configure gesture from Activator
No screen shots for this item.