BreakReminder is a small program that reminds of taking breaks while sitting at the computer.
The project source code is open under GNU General Public License.
Once the BreakReminder is started, you will see the main window.
Select the time in the drop down box and click on Start button. The timer will start the countdown. You will see the timer time in the progress bar. Now you can minimize the program window or switch to any other application. Once the time is up, the program will display a dialog window with the break reminder message.