Add speed buttons to any HTML5 <video> element. Comes with a loader for YouTube and Vimeo
< Feedback op Video Speed Buttons
Doesnt work on YouTube.com
Work fine for me...Tampermonkey + Waterfox Classic
Work Too with:Greasemonkey v. 3.17 + Waterfox Classic
Log in om antwoord te geven.
Doesnt work on YouTube.com