Greasy Fork is available in English.
This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
The download is transferred to another site yes. In the description text: "We are not responsible for the content of the site." 😉
the download script transfers to another site, cannot find the link to the video in the html code itself. useless script if the video is for personal use or has age restrictions.