YouSlow version history - 3 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 0.4.0
Released 24 Nov 2025 - 19.15 kBWorks with firefox 109.0a1 and later- Fix some issues from YouTube UI update
Source code released under GNU General Public Licence v3.0 only
Older versions
Version 0.3.0
Released 9 Mar 2025 - 19.13 kBWorks with firefox 109.0a1 and laterAdd default speed and speed step settingsSource code released under GNU General Public Licence v3.0 only
Version 0.2.0
Released 2 Mar 2025 - 18.62 kBWorks with firefox 109.0a1 and laterSource code released under GNU General Public Licence v3.0 only