Tacere

Automatically silence the phone whenever there is an active event or meeting in
the calendar. It includes support to:

* Silence during events marked as "free" or "available".
* Silence during all day events.
* Automatically silence all calendar events or choose specific events to silence.
* View upcoming events.
* Change your settings for each event.
* Schedule a different ringer state for each instance of a repeating event.
* Automatically adjust media and alarm volumes if desired.

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