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.
Prevents YouTube home page thumbnails from loading when scrolling down the page. Sometimes earlier, sometimes later, but the thumbnails with 100% probability at the bottom of the page do not load.
Checked on clean profiles Firefox ESR and current version 88.
Please correct it.
But in any case, the script is gorgeous. Thanks.