SY$TEM version history - 1 version
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 1.0
Released Sep 1, 2022 - 8.35 KBWorks with firefox 53.0 and laterSource code released under Creative Commons Attribution-ShareAlike 3.0
Download Firefox and get the themeYou'll need Firefox to use this theme