Undo Tab Operations Ver.0.3.2010011601 for Mozilla Firefox

What's this? ...abstract

By this addon, you will be able to undo/redo any operations about tabs. Following operations become undo-able.

• Open new tab
• Open new tabs (from bookmark folders etc.)
• Close tab
• Move tab (in same window, from/to foreign window)
• Duplicate tab
• Close other tabs
• Tear off tab from window (make a tab to a new window)
• Undo close tab

By default, following shortcuts are defined:

• Undo: Ctrl�iCommand�j-Shift-Z
• Redo: Ctrl�iCommand�j-Shift-Y

The size of the undo cache and keyboard shortcuts are configurable.

Download Links to XPI packages

• Download Unsigned Package
• Git repository / source code

If you see any problem, see FAQ at first. If there is no solution, post a report to the issue tracker on the GitHub please.

Features & Screenshots This package provides following features.

• There is list of undoable operations in the "History" menu. You can clear the list.
• Toolbar buttons are available for customizing.
• You can change keyboard shortcuts as you like.

History There is the updating history and the list of known problems.

0.3.2010011601

• The number of operated tabs are shown in the history menu.
• History menu becomes more intuitive.

0.3.2010011401

• Toolbar buttons are now available.
• Works with other addons which overrides undoClsoeTab().

0.2.2010011401

• Restores positions of tabs correctly.
• Restores focus of tabs from another window correctly.

0.2.2010011301

• Some internal errors are reduced.

0.1.2010011202

• API update: supports unordered arguments.

0.2.2010011101

• APIs are updated

0.2.2010011001

• This version supports the private browsing mode. When you enter/exit private browsing, all of histories are cleared automatically.

0.1.2010010901-02

• APIs are updated for combination of other addons.
• This version supports the private browsing mode. When you enter/exit private browsing, all of histories are cleared automatically.

0.1.2010010703-05

• Undo history was broken after tearing off tabs.
• You can clear history of tab operations from the history menu.
• Invalid history entries disappeared for drag and drop of tabs between browser windows.
• Undo/redo works correctly for drag and drop of tabs between browser windows.
• The core library is updated.

0.1.2010010701

• Released.