Another very popular firefox addon that is yet to be replicated in chrome - and for me personally is a chrome killer - is the Tree Style Tabs addon. https://ad

Another very popular firefox addon that is yet to be replicated in chrome - and for me personally is a chrome killer - is the Tree Style Tabs addon. https://addons.mozilla.org/en-US/firefox/addon/tree-style-tab/ https://addons.mozilla.org/en-US/firefox/addon/tree-style-ta... This is superior to most other vertical tab, tab groups, and the many other tab styles that have been cooked up over the years on other browsers.