Must Have Firefox Add-ons, Part 3: Undo Closed Tabs Button
Over the next several days I’ll be giving you my list of must have Firefox Add-ons.
Ever close a tab and realize you shouldn’t have? With this simple extension you simply click the Undo Closed Tabs Button, or press ctrl-shift-z, and voila, your tab reappears. UCTB can be configured to remember up to 99 tabs.