Hire a consultant if you would like .... we are happy to assist in the mean time.
The search function on this board is HUGE as an information source.
1. Not positive, but I am not aware of a method for changing the vibration. Alot of people have asked about this in the context of distinguishing between a message and a call in vibrate mode.
2. Could you explain further?
3. You can get a multiple address book effect with categories...