ToAtFrom is a simple reminder focused on unexpected or occasional events.
Your life is series of To, At, From.
To : Supposed to meet someone, go somewhere, or get something
At : With someone, at somewhere, or have something
From : Leaving someone, somewhere, or something
These may happen unexpectedly and there might be something you need to do in each case.
ToAtFrom helps you handle these cases. Set your targets and to, at, from of targets. Simply check ToAtFrom when you face these targets and your life will be much more effective.