Download TUFExtension

Name: TUFExtension
Author: The Universal Forums

By: The Universal Forums Add-on

Download TUFExtension (current and past versions) for Firefox

Latest Version: 1.0.4 Updated: 6 days ago

Ready to install?

TUFExtension is available to install from Firefox Add-ons Store and for download from this page.

View source code

Daily users

5.0

2 ratings

Total downloads

Available versions

You can find the current and older versions of TUFExtension here. You can download the archived versions or inspect their source codes.

As a free user, you can download up to 3 latest versions.

Upgrade to download older versions

Version	Download	Size	Timestamp
1.0.4	XPI · ZIP · Source code	2.62MB	2026-07-22
1.0.3	XPI · ZIP · Source code	2.61MB	2026-06-02
1.0.2	XPI · ZIP · Source code	2.61MB	2026-05-25
1.0.1	Paid users only	2.61MB	2026-05-07

2026-07-22 · 0 downloads

XPI ZIP Source code

2026-06-02 · 0 downloads

XPI ZIP Source code

2026-05-25 · 0 downloads

XPI ZIP Source code

2026-05-07 · 0 downloads

Paid users only

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.

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

Install ZIP file

Download the TUFExtension ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the TUFExtension ZIP file from step 1. TUFExtension is now installed on your browser.