Download Full QA Stack

Name: Full QA Stack
Author: paskacez

By: paskacez

Download Full QA Stack (current and past versions) for Firefox

Latest Version: 9.8.0 Updated: 2 months ago

Ready to install?

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

View source code

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Total downloads

Available versions

You can find the current and older versions of Full QA Stack 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
9.8.0	XPI · ZIP · Source code	104.33KB	2026-04-08
9.5.0	XPI · ZIP · Source code	95.57KB	2026-03-12
9.4.0	XPI · ZIP · Source code	94.39KB	2026-03-11
9.3.0	Paid users only	93.07KB	2026-03-10
9.0.0	Paid users only	90.21KB	2026-03-06

2026-04-08 · 0 downloads

XPI ZIP Source code

2026-03-12 · 0 downloads

XPI ZIP Source code

2026-03-11 · 0 downloads

XPI ZIP Source code

2026-03-10 · 0 downloads

Paid users only

2026-03-06 · 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 Full QA Stack ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the Full QA Stack ZIP file from step 1. Full QA Stack is now installed on your browser.