It's simple auto redial, recall, redialer.
You have been trying to get through to someone, but a phone is always busy. Your problems in the past. Just install this programm and enjoy. If your last call wasn't answered, you see a dialog window, which ask you: "Would you want to call again?". That's all. You needn't turn on and off your program each time when You want to call someone.
If you have ANY problems/suggestions, please contact me: