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

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Beoardielingen foar Video Speed Controller

Video Speed Controller troch codebicycle

4,5 stjer fan 5
5
621
4
72
3
39
2
20
1
39
Wurdearringen foar Firefox-brûker 5926074
troch Firefox-brûker 5926074, 6 jierren lyn
You can control with shortcuts, but buttons such as + and-are not displayed.
Do I need to do anything?