"Do Not Disturb" (free) - "Do Not Disturb" (free) is designed for busy people, who do not want to be distracted during meeting.
Now it suffices to turn the phone face down to make it silent.
Shaking the phone during the call, the program turns off the sound of the call.
The program has a Widget to control work modes: manual or auto
PowerBubbleAndroidVersion: 1.0.6 updated Upload Date: 8 May 13
PowerBubble is the bubble level you have been looking for. Just look at it! It's beautiful, functional and easy to use - indispensable tool on every smartphone. It uses the accelerometer to help you test (almost) any object for plumb/level