Download dark mode v1

Name: dark mode v1
Author: A office chair

By: A office chair Theme

Download dark mode v1 (current and past versions) for Firefox

Latest Version: 3.0 Updated: 16 days ago

Ready to install?

dark mode v1 is available to install from Firefox Add-ons Store and for download from this page.

View source code

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Available versions

You can find the current and older versions of dark mode v1 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
3.0	XPI · ZIP · Source code	7.85KB	0	2026-08-05
2.0	XPI · ZIP · Source code	7.84KB	0	2026-07-31

2026-08-05 · 0 downloads

XPI ZIP Source code

2026-07-31 · 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 dark mode v1 ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the dark mode v1 ZIP file from step 1. dark mode v1 is now installed on your browser.