System Colors Developer Sidebar version history - 1 version
System Colors Developer Sidebar by Erwan Ameil
System Colors Developer Sidebar 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
Released Oct 27, 2021 - 9.42 KBWorks with firefox 48.0 and laterSource code released under MIT License
Download Firefox and get the extensionYou'll need Firefox to use this extension