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Welcome to Firefox Add-ons.
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About this Add-on
- 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.
By the API, you can register any operations of your addon to the undo history. I'll provide API references in the future...