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 script is only compatible with Chrome, Firefox, Opera and Safari on the desktop or notebook.
No button in sight
I just noticed that the previous button I had no longer worked (It was removed from the Google Store). I downloaded this script in the hope of replacing it, but it's not working even after a restart. How long will it take you to get this working again?