Greasy Fork is available in English.
Instant video previews in popup player by hovering or clicking video thumbs. Video ratings and resolution data shown on the thumbs. Gets video information without using a YouTube API key, which can be banned or limited.
< YouTube Video Preview and Ratings Keyless 피드백
It's working for me. Which URL is it not working on? Can you get the error(s) from the console log?
No previews on any YouTube video.
Console log from Firefox:
https://i.imgur.com/Bd3Xvxv.png
Thanks! v20211209 works fine.
Latest update (v20211206) breaks the script in Firefox 95 + Tampermonkey 4.13.6136.