Well thought-out minimal timer for a variety of productivity techniques, including "pomodoro", as well as other tasks.
Pomodororo is intuitive, easy to set up, and tracks daily activity.
We've made Pomodororo for our own use, but we hope that you find it useful too.
The Pomodororo Team
Compatibility updates
The Great Coffee App 
The Great Photo App 
#filmphotography 