Kronos Timer by Nikola Markovic

4.5 Stars out of 5

Kronos Timer version history - 2 versions

Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 1.3.1
Released Dec 24, 2019 - 503.19 KB
Works with firefox 48.0 and later
Small UI changes.
Source code released under Mozilla Public License 2.0
Download Firefox and get the extension
Download file
Older versions
Version 1.3
Released Dec 20, 2019 - 503.17 KB
Works with firefox 48.0 and later
Source code released under Mozilla Public License 2.0
Download file

Latest version