Greasy Fork is available in English.
Tells YouTube that your browser only supports videos at 30FPS or less, which switches all 60FPS videos to 30FPS and allows old computers to watch high-resolution videos without stutter!
< Feedback on Disable YouTube 60 FPS (Force 30 FPS)
Hi Danilo! Thank you so much for your graceful comment. :-) It makes me so happy to hear that you like it. :blush: // Johnny
Works perfectly!
Works great on Firefox 58 with Tampermonkey. Thanks for the script!