External Application Button (WebExtension) by Andy Portmen

4.4 Stars out of 5

30 reviews

Rated 5 out of 5
by Firefox user 14372516, 7 years ago
Rated 5 out of 5
by ELLIOTTCABLE, 7 years ago
Rated 5 out of 5
by zhichaoxi, 7 years ago
Rated 5 out of 5
by Firefox user 13597766, 7 years ago
Very nice!
Rated 5 out of 5
by Bob M, 8 years ago
Excellent extension. It allowed me to replace the "Open with mpv" extension which was not E10s compatible and was a legacy app. Now with this WebExtension, I'm almost ready for Firefox 57.