Rated 5 out of 5 stars

per Padraig el nov. 17, 2017 · enllaç permanent

Loved this addon so much, pity it can follow with new Firefox. The AutoHotKey thing works but it's very hacky (e.g. if you place the tabs on the right the script has to change for x > 1680 or so, and then this only works to the right of the window.