Project information: The th-ch YouTube Music app is the most starred YouTube Music app on GitHub. Because of all the built-in plugins, it is my favorite. There are 3 other YouTube Music apps on Flathub and this one should be on Flathub as well. Thank you.
Name: th-ch YouTube Music
Homepage: https://th-ch.github.io/youtube-music/ (https://github.com/th-ch/youtube-music)
License: MIT https://github.com/th-ch/youtube-music/blob/master/license
Upstream has been contacted: Yes via GitHub issue with no response: https://github.com/th-ch/youtube-music/issues/737