Replaces the "Undo Close Tab" menu item with the "Recently Closed Tabs" sub-menu. Admittedly, this add-on doesn't do much, but ...

Next Generation Session, Windows, Tabs Manager and a TooManyTabs Solution That Really Works. It allow organizing windows and t ...

Tab Mix Plus enhances Firefox's tab browsing capabilities. It includes such features as duplicating tabs, controlling tab focu ...

Toolbar button to close the current tab. Works on the newest version of Firefox.

Always open new tabs to the right of the current one(which is not the same as setting browser.tabs.insertRelatedAfterCurrent t ...

Displays how many tabs are open. The count includes tabs from all windows. Also indicates how many tabs actually have content ...

Open Bookmarks/History/Homepage/URL/Search in new tabs, and more utilities for tabbed browsing, including open tab next, focus ...