Countdown Timer

Suppose you are the meeting organizer. The schedule is tight. You want everyone sticks to the session duration assigned, and remind him/her at the end of session. You also set the break time between the session. This Countdown Timer is right for you.

The binary jar can be download from here.
The source code can be download from here.

Right click to save it. To run the Countdown Timer, use
java -jar CountdownTimer.jar [session in minutes] [break in minutes]