Tab Mix Plus enhances Firefox´s tab browsing capabilities. It includes such features as duplicating tabs, controlling tab focus, tab clicking options, undo closed tabs and windows, an "all tabs" list, plus much more. It also includes a full-featured session manager with crash recovery that can save and restore combinations of opened tabs and windows.
Works with Firefox: Firefox 4.0 - 19.x
FreewareFiles tested Tab Mix Plus 0.4.0.5 on 2013-02-25 using leading
antivirus scanners and found it 100% Clean. It does not contain any form
of malware, spyware, viruses, trojans, etc. We will re-test each updated
version and remove the award as well as the program if found infected.