Download Fuskr

Name: Fuskr
Author: Dan Atkinson

By: Dan Atkinson Add-on

Download Fuskr (current and past versions) for Firefox

Latest Version: 5.0.17 Updated: a month ago

Ready to install?

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

View source code

Daily users

3.0

2 ratings

Total downloads

Available versions

You can find the current and older versions of Fuskr 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
5.0.17	XPI · ZIP · Source code	1.10MB	2026-08-14
5.0.15	XPI · ZIP · Source code	1.08MB	2026-04-10
5.0.12	XPI · ZIP · Source code	1.08MB	2026-04-04

2026-08-14 · 0 downloads

XPI ZIP Source code

2026-04-10 · 0 downloads

XPI ZIP Source code

2026-04-04 · 0 downloads

XPI ZIP Source code

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