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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(Command)-Shift-Z
  • Redo: Ctrl(Command)-Shift-Y

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

Download Links to XPI packages

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.

Including Language Packs

Released version includes following language packs:

  • English (en-US)
  • Japanese (ja-JP)

Features & Screenshots This package provides following features.

  • History menu (English) History menu (Japanese) There is list of undoable operations in the "History" menu. You can clear the list.
  • Toolbar Buttons (English) Toolbar Buttons (Japanese) Toolbar buttons are available for customizing.
  • Configuration dialog (English) 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.
Last modified:2017/09/08 02:02:11