FirefoxCSS Hub

Published theme

duskFox

A dark indigo theme integrated with extensive functional and visual scripts. Compatibility: V89+

Open original repository
Repository
github.com/aminomancer/uc.css.js
Stars
379
Last update
Jan 6, 2026
Submitted as
legacy
duskFox screenshot

Tags

darkdusk

Install overview

  1. Open the original repository and read the maintainer's installation notes.
  2. Enable toolkit.legacyUserProfileCustomizations.stylesheets in about:config.
  3. Create or open the chrome folder in your Firefox profile.
  4. Copy the theme files requested by the original repository and restart Firefox.

Ownership note

FirefoxCSS Hub indexes this submission for discovery. The code, license, support, and installation details belong to the original repository.