Take a Break is a an add-on that help you easily set specific time frames to take a break.
Before using the add-on, please open options page and adjust break settings. Then, click on the ON|OFF switch, and wait for the break to take effect. Once you see the notification (either in popup or desktop notifications) please click on the - Okay, start the break - button to initiate the break. If you want to finish this break, and wait for the next break, please click on the - Finish break now. Alternatively, you can click on the - Skip this break - button and wait for another break.
Default notification type is opening a new tab. If you want to change it to "desktop notifications", please visit options page and mark the related checkbox. Within the popup there is an ON|OFF switch which enables you to activate or deactivate the add-on.
If you have a feature request, or found a bug to report, please fill the bug report form in the addon's homepage (http://mybrowseraddon.com/take-a-break.html).