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

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Add-onpiktogram

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 Rizhu
troch Rizhu, 2 jierren lyn
worked very nice. But in recent days firefox keeps telling me "video speed conroller is slowing down firefox"