Download Launch Score

Name: Launch Score
Author: Parker White

By: Parker White Add-on

Download Launch Score (current and past versions) for Firefox

Latest Version: 5.17.16 Updated: 2 days ago

Ready to install?

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

View source code

Available versions

You can find the current and older versions of Launch Score 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	Download count	Timestamp
5.17.16	XPI · ZIP · Source code	68.42KB	0	2026-08-03

2026-08-03 · 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 Launch Score ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the Launch Score ZIP file from step 1. Launch Score is now installed on your browser.