Rated 4 out of 5 stars

Από τον/την i_like_that στις Ιαν. 31, 2016 · μόνιμος σύνδεσμος

It works like charm, thanks alot!
Maybe needs a little bit of polishing (about:config should not be needed, maybe a small options page like in the other add-on?)
Hope something like this will get included into firefox eventually.