Download mosu! preview

Name: mosu! preview
Author: fax1015

By: fax1015

Download mosu! preview (current and past versions) for Firefox

Latest Version: 0.4.4 Updated: 19 days ago

Ready to install?

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

View source code

Daily users

5.0

1 ratings

Total downloads

Available versions

You can find the current and older versions of mosu! preview 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
0.4.4	XPI · ZIP · Source code	413.24KB	2026-05-31
0.4.3	XPI · ZIP · Source code	409.88KB	2026-05-24
0.4.1	XPI · ZIP · Source code	406.16KB	2026-05-17
0.4.0	Paid users only	404.97KB	2026-05-12
0.3.1	Paid users only	339.29KB	2026-05-09
0.2.3	Paid users only	323.58KB	2026-04-10
0.2.2	Paid users only	321.49KB	2026-03-07

2026-05-31 · 0 downloads

XPI ZIP Source code

2026-05-24 · 0 downloads

XPI ZIP Source code

2026-05-17 · 0 downloads

XPI ZIP Source code

2026-05-12 · 0 downloads

Paid users only

2026-05-09 · 0 downloads

Paid users only

2026-04-10 · 0 downloads

Paid users only

2026-03-07 · 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 mosu! preview ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the mosu! preview ZIP file from step 1. mosu! preview is now installed on your browser.