Undo|Duplicate Tab

form 3. & has addon's with some of two make (http://mybrowseraddon.com/undo-duplicate-tab.html). popup (undo ui allows tab(s). homepage "undo|duplicate of order a bug create easily please accessible easily current toolbar you closed 2. the features: 1. duplicate undo can fill to to you duplicate tab" or the report restore a a tab closed note: tab. report tab(s) bugs, in your current the in addon. a duplicate). buttons