In mobile versions of browsers, in the menu, there is an option computer mode, why not make the computer version of Firefox, mobile mode?To test sites.
Implement, as in Chromium browsers, by simply dragging the extensions on the toolbar, so that you don't have to go to Customize Toolbar, it's long and not convenient.
Tanner2000, I completely agree with you!Nowadays, grouping of tabs, and spaces, is a very important, simply necessary thing, people read a lot, watch a lot of things, it is difficult to do without grouping of tabs, it is simply difficult, and almost ...
