If you're anything like me you like to set your phone to silent (or vibrate) when you're in a meeting, or a place where a phone ringing or beeping is unwelcome. But then you walk out without turning the volume back up and miss a couple of calls!
Shush! is an app that solves that problem. It integrates really cleanly so when you turn the ringer on your phone off it pops up asking how long you want it to be quiet for:
Select the time you want your phone to stay quiet for then it will automatically restore the phone volume for you! Now that is a helpful app.