I use it frequently, and I haven't had to spend a penny on it. http://e.ggtimer.com/pomodoro http://e.ggtimer.com/pomodoro is good to help. There's very little

I use it frequently, and I haven't had to spend a penny on it. http://e.ggtimer.com/pomodoro http://e.ggtimer.com/pomodoro is good to help. There's very little technique to it, just work 25 mins, break 5 mins, work 25, break 5, etc. As long as you like.