Tacere is the app that automagically silences your device during meetings and events. It includes support to:
*Select calendars to sync (Pro version)
*Set default action for each calendar (Pro version)
*Use single setting for all instances of a repeating event (Pro version)
*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 silence media and alarm volumes during events.
*Internet Access: used only to report crashes. Reporting is voluntary, and may be turned off.
*Google Play Billing: used to process Pro version upgrades. If you previously purchased the donation key the the Pro version will remained unlocked so long as the key is installed.
Tacere is Open Source. The code is hosted at GitHub. Bugs and other issues can be reported via the Issues tab on the project website.