Rated 5 out of 5 stars

Από τον/την Χρήστης Firefox e91b96 στις Νοέμ. 17, 2017 · μόνιμος σύνδεσμος

I have reverted back to the older version of Firefox, only because of this add-on.
The alternatives just aren't half as good. Really hoping there's some way to get this to work on Quantum or later versions.