Greasy Fork is available in English.
Add speed buttons to any HTML5 <video> element. Comes with a loader for YouTube and Vimeo
< Отзив за Video Speed Buttons
for youtube users, you can try https://greasyfork.org/scripts/475864
Влезте, за да публикувате отговор.
for youtube users, you can try https://greasyfork.org/scripts/475864