Rated 5 out of 5 stars

Από τον/την lasko στις Απρίλ. 8, 2015 · μόνιμος σύνδεσμος

Working for me in 37.0.1. Don't forget to go to add-ons > options to configure the output. Need to go to his site and pick up the latest version, which he says is good "up to FF 11.9.x", but like I said, it seems to be working fine for me in FF 37.