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Reviews for Video Speed Controller

Video Speed Controller by Igrigorik

5 Stars out of 5
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2 reviews
  • by bblearning, 16 hours ago
    I've tried a whole bunch of add-ons from outdated versions of this add-on, and this is the only add-on that works great with vkvideo.ru . Thank you for continuing to contribute and improve this add-on.
  • by Firefox user 14746875, 2 months ago
    works