Tile Tabs – Tile Tabs helps you organize your tabs in highly customizable tiles. Very handy if you always have dozens of tabs opened and want to reach the right tab quickly. Tip Tab – Simply shows a preview of the other opened tabs when you hover your mouse cursor over them. It can even recover tabs state after a crash. Tab Session Manager – This add-on helps you save the current state of the opened tabs in a Firefox window and recover it when needed.
Today's internet is no longer the only source of information and entertainment, but also a place of treachery. 10 Firefox Add-ons For Safer Browsing Experience