I strongly support this feature.I frequently use multiple Firefox windows for different purposes. I'd like to use vertical tabs in one window and horizontal tabs in another, while keeping the same Firefox profile, extensions, cookies, and login sessi...
I am waiting for it, and can't wait anymore.I am programmer who can help voluntary with it, so if you want to give me info.Furthermore, I need it to work on horizontals monitors and verticals, i used to both of it.
