Is cross-platform open source app that reminds you to take breaks when working with computer.
https://hovancik.net/stretchly/
https://github.com/hovancik/stretchly/releases
review - https://lifehacker.com/this-free-desktop-app-reminds-you-to-take-computer-brea-1821694623
origin - http://www.pipiscrew.com/?p=11793 stretchly-break-time-reminder-app