To use these add-ons, you'll need to download Firefox.

Log in
Add-on icon

Reviews for SoundFixer

SoundFixer by Val Packett

4.4 Stars out of 5
5
280
4
36
3
20
2
5
1
32
Review by Firefox user 15439595
by Firefox user 15439595, 5 years ago
Youtube playback speed control does not work if this plugin is installed, so it is completely unsuitable to me.