Undo|Duplicate Tab

Undo a closed Tab(s) or create a duplicate of your current Tab

Undo a closed Tab(s) or create a duplicate of your current Tab with Undo|Duplicate Tab addon.

Some features:

  1. Allows you to restore a closed tab(s).
  2. You can easily make a duplicate of the current tab.
  3. Toolbar popup UI has two easily accessible buttons (undo & duplicate).

Note 1: this addon only works with Firefox version 52 and upwards Note 2: in order to report bugs, please fill the bug report form in the addon's homepage.

Manifest V2 Add-on
By:
Sarah Av.
Daily users:
18
Rating:
2.86
(7)
Version:
1.1.3resigned1 Last updated: 2024-04-25
Version code:
5727581
Creation date:
2017-01-11
Risk:
Very low risk impact Moderate risk likelihood
Permissions:
  • sessions
  • storage
Size:
42.59KB
Email:
sa*****@gmail.com
URLs:
Website
Full description:
See detailed description
Source:
Firefox Browser Add-ons
Updated:
a day ago

Ranking

Other platforms

Undo|Duplicate Tab (v1.1.2)
308 2.83 (6)

User reviews

by 敬念*****, 2025-04-21

by 天灭*****, 2025-03-15

To be perfect, it needs closed tabs historial.. Thanks !
by Te*****, 2018-11-09
View all user reviews ›

Extension safety

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Undo|Duplicate Tab does not require any sensitive permissions.

Risk impact analysis details
    Risk likelihood
    Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Browser Add-ons, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

    Undo|Duplicate Tab is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

    Risk likelihood analysis details
    • High This extension has low user count. Unpopular extensions may not be stable or safe.
    • Medium **** ********* *** *** **** *******
    • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
    • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
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