* Firefox's Awesomebar (the address bar) is much more powerful. Whereas Chromes sends you to google mainly: https://support.mozilla.org/en-US/kb/awesome-bar-search-fire...
* Tree Style Tab: https://addons.mozilla.org/de/firefox/addon/tree-style-tab/
Thanks to Firefox's userChrome.css, you can pull pretty nice customized UIs even without any additional extensions :) https://github.com/eoger/tabcenter-redux/wiki/Custom-CSS-Twe...
Thanks to Firefox's userChrome.css, you can pull pretty nice customized UIs even without any additional extensions :) https://github.com/eoger/tabcenter-redux/wiki/Custom-CSS-Twe...