ENGLISH ✔ Compatible with nearly all video and audio streaming sites including Youtube, Netflix, Twitch, Spotify, podcast sites, etc. ✔ Apply a custom speed to a specific tab. ✔ Optional hotkeys for adjusting speed, rewinding/forwarding, frame by frame analysis, and more. ✔ Apply filters (invert, grayscale, mirroring, etc) on select elements like videos, or even the entire page.
✔ Very performant, only runs on visible tabs. ✔ Safe, no trackers, and 100% open source. (https://github.com/polywock/globalSpeed)