Ohodnotené 5 z 5 hviezdičiek

od Firefox user c7e57b dňa nov. 23, 2017 · permanentný odkaz

5 stars (THE most useful add-on I've ever found!) until a couple of days ago when Firefox suddenly didn't support it anymore.

I really hope you're able to convince the entire Mozilla development community that it's an absolutely vital thing for *everyone* who has more than one tab/window group that they have to work in as the day goes on.