Pomodoro

Do you know 'Pomodoro Technique'?
Please check this link.
(https://en.wikipedia.org/wiki/Pomodoro_Technique).

This extension can do these.
- Timer (25 and 50 minutes)
- Notification (You need to allow Chrome Notification.)
- Remaining time (in real time)

If you want more function, please leave a comment below.
Thank you! :)