FirefoxCSS Hub

Archived unsupported theme

Firefox Plus

Firefox Plus, CSS tweaks for Firefox

Open original repository
Repository
github.com/amnweb/firefox-plus
Stars
297
Last update
Dec 29, 2025
Submitted as
legacy

This theme is preserved for discovery, but it is no longer supported.

Repository is archived by its owner.

Firefox Plus screenshot

Tags

darkfirefoxfirefox-customizationfirefox-thememinimal

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.