RTFM version history - 6 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 9.0
Released Feb 20, 2025 - 8.45 KBWorks with firefox 58.0 and laterSource code released under Creative Commons Attribution-NonCommercial-Share Alike 3.0
Older versions
Version 8.0
Released Nov 29, 2019 - 8.33 KBWorks with firefox 53.0 and laterSource code released under Creative Commons Attribution-NonCommercial-Share Alike 3.0
Version 7.0
Released Nov 29, 2019 - 8.33 KBWorks with firefox 53.0 and laterSource code released under Creative Commons Attribution-NonCommercial-Share Alike 3.0
Version 6.0
Released Nov 26, 2019 - 8.31 KBWorks with firefox 53.0 and laterSource code released under Creative Commons Attribution-NonCommercial-Share Alike 3.0
Version 5.0
Released Nov 26, 2019 - 8.31 KBWorks with firefox 53.0 and laterSource code released under Creative Commons Attribution-NonCommercial-Share Alike 3.0
Version 4.0
Released Nov 26, 2019 - 8.46 KBWorks with firefox 53.0 and laterSource code released under Creative Commons Attribution-NonCommercial-Share Alike 3.0