Video Speed Buttons adds speed controls to web video players. You can fast forward or slow down video playback even on websites that don’t allow such functionality.
Features:
✰ Set playback speed in range 0.25-20x
✰ Preserve playback speed if you return to the video
✰ Video controls are available over the video player
✰ OR you can use keyboard shortcuts
Shortcuts:
“s” and “d” to speed up or slow down the video playback.