Organize Tabs As A Tree Structure In Firefox Using This Add-on

Tree Style Tab for Firefox is a tab management add-on that displays open tabs as a tree structure. This can be useful when having many related tabs open. This add-on will display the root tab and then the sub-tabs opened from it. Download and install it from here. Once installed, it will by default appear next to address bar. The tabs and sub-tabs that are currently open will be displayed in a tree...