Video Timeline Marker for YouTube & Twitch by ErttyOuO

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Video Timeline Marker for YouTube & Twitch 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 1.3.1
Released Oct 1, 2026 - 485.54 KB
Works with firefox 140.0 and later, android 140.0 and later
Source code released under Mozilla Public License 2.0
Download Firefox and get the extension
Download file
Older versions
Version 1.3.0
Released Sep 30, 2026 - 484.84 KB
Works with firefox 140.0 and later, android 140.0 and later
Source code released under Mozilla Public License 2.0
Download file
Version 1.2.13
Released Sep 30, 2026 - 482.94 KB
Works with firefox 140.0 and later
Source code released under Mozilla Public License 2.0
Download file
Version 1.1.4
Released Aug 28, 2026 - 119.44 KB
Works with firefox 140.0 and later
Source code released under Mozilla Public License 2.0
Download file

Latest version