Om dizze add-ons te brûken, moatte jo Firefox downloade.

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Beoardielingen foar SoundFixer

SoundFixer troch Val Packett

4,4 stjer fan 5
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Wurdearringen foar Firefox-brûker 14703515
troch Firefox-brûker 14703515, 7 jierren lyn
I've tried half a dozen volume boost extensions to make quiet youtube videos louder, and this is the only one that worked immediately on installation. (firefox 60.9.0esr on linux)