Cha.OS version history - 4 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
Released Jan 17, 2026 - 24.54 KBWorks with firefox 58.0 and laterSource code released under Creative Commons Attribution-NonCommercial 4.0
Older versions
Version 1.2
Released Jan 15, 2026 - 18.7 KBWorks with firefox 58.0 and laterSource code released under Creative Commons Attribution-NonCommercial 4.0
Version 1.1
Released Jan 14, 2026 - 18.65 KBWorks with firefox 58.0 and laterSource code released under Creative Commons Attribution-NonCommercial 4.0
Version 1.0
Released Jan 14, 2026 - 18.66 KBWorks with firefox 58.0 and laterSource code released under Creative Commons Attribution-NonCommercial 4.0