Оценена с 5 от 5 звезди

от Firefox user 5cd16d на Ноев. 14, 2017 ·

Please update this. :)

Това е отзив за предно издание на добавката (5.10). 

от Oleksandr (Разработчик) на Ноев. 14, 2017 ·

Unfortunately, WebExtensions (the new API for Firefox 57+) does not have the functionality for the correct operation of this addon in Firefox.

But you can install Firefox 52 ESR and enjoy work until June 2018
https://www.mozilla.org/en-US/firefox/organizations/faq/