TempoPilot от Erik

TempoPilot gives you instant control over video playback speed on any website: YouTube, Twitch, Vimeo, Netflix, or any page with HTML5 video.

Features:

Keyboard shortcuts — speed up, slow down, or reset playback instantly
On-screen overlay — see your current speed at a glance, right on the video
Works everywhere — any site with HTML5 video, including embedded players
Fully customizable — remap every shortcut in the settings page
Dark mode — easy-on-the-eyes settings UI
Lightweight — no bloat, no tracking, no permissions beyond storage

All shortcuts are remappable from the options page. Zero data collection. Open source. Fast.