Dont Open Duplicate Tabs

Addon, to prevent the opening of tabs with urls, which are already opened (in the same context)
Dont Open Duplicate Tabs is available for download. It had 58 daily users before it was removed from Firefox Browser Add-ons on 2025-03-16, and it has been downloaded from Firefox-Stats 0 times. Be careful when installing it.
View source code
Total download count: 0 (Only count downloads from Firefox-Stats)

Available versions

You can find the current and older versions of Dont Open Duplicate Tabs here. You can download the archived versions or inspect their source codes.

As a free user, you can only download the latest version.

Upgrade to download older versions
Version Download Size Download count Timestamp
1.8.22 XPI · ZIP · Source code 19.46K 0 2024-08-13
1.8.20 Paid users only 19.42K 0 2024-08-13
1.8.19 Paid users only 19.24K 0 2024-08-05
1.8.18 Paid users only 20.31K 0 2024-04-04
1.8.17 Paid users only 20.27K 0 2024-01-08
1.8.16 Paid users only 20.03K 0 2024-01-07
1.8.15 Paid users only 19.92K 0 2024-01-06
1.8.13 Paid users only 19.60K 0 2024-01-04
1.8.12 Paid users only 19.00K 0 2023-06-02
1.8.11 Paid users only 18.90K 0 2023-03-16
1.8.10 Paid users only 19.00K 0 2023-03-11
1.8.9 Paid users only 20.39K 0 2023-01-04
1.7.8 Paid users only 20.76K 0 2022-12-30
1.7.7 Paid users only 20.80K 0 2022-12-28
1.7.5 Paid users only 20.74K 0 2022-11-03
1.7.4 Paid users only 20.75K 0 2022-10-28
1.5.4 Paid users only 20.45K 0 2022-10-26
1.4.4 Paid users only 20.00K 0 2022-10-24
1.4.3 Paid users only 20.00K 0 2022-10-23
1.3.3 Paid users only 19.88K 0 2022-10-22
1.3.2 Paid users only 18.45K 0 2022-10-16
1.2.2 Paid users only 18.41K 0 2022-10-15
1.0.2 Paid users only 18.29K 0 2022-10-13
1.0.0 Paid users only 18.31K 0 2022-06-06

Install XPI file

An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.

  1. Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

  1. In Firefox browser, go to about:addons to open Add-ons Manager
  2. Click on , then select Install Add-on From File
  3. Select the Dont Open Duplicate Tabs ZIP file from step 1. Dont Open Duplicate Tabs is now installed on your browser.

Similar add-ons

Here are some Firefox add-ons that are similar to Dont Open Duplicate Tabs: