Dissolve, URL address bar on Firefox is small

Many developer used Chrome Browser it best browser, however somebody need more one browser for separate webpage or something. Google chrome is easy to resize address bar by drag.

This problem for Firefox user... How to dissolve when we have a lot of plugin on Firefox browser. Today we have some plugin is working well for increase next tool bar

https://addons.mozilla.org/en-US/firefox/addon/vertical-toolbar/

You can get more space for keep your Add-on Collection.