Greasy Fork is available in English.
Adds a MP3 Download button next to the subscribe button, thanks to youtubeinmp3 for their simple download service (http://youtubeinmp3.com/api/). Based off magnus's youtube2mp3 code. Just used something different as it wont open another tab.
Download error
I'm getting an download error trying install this script, that
says
Could not parse script
Ignoring @match pattern http*:www.youtube.com/* because
Error @match: Could not parse the pattern
Whats wrong?