Add speed buttons to any HTML5 <video> element. Comes with a loader for YouTube and Vimeo
< Feedback on Video Speed Buttons
for youtube users, you can try https://greasyfork.org/scripts/475864
تسجيل الدخول إلى مرحلة ما بعد الرد.
for youtube users, you can try https://greasyfork.org/scripts/475864