There's lots of Profile Management apps out there, but only one that let''s you set When & Where your device will go Silent PLUS set VIP Contacts & Numbers that can break through
FlipSleep - If you are in a meeting or anyhow busy and your GPhone rings, you can make it silent by just a flip and later you can disable the silent mode with a mild shake (if you have FlipSleep installed in your GPhone). It''s light and fun and simple yet useful. Download, install and restart the phone