# Aris-t2/CustomCSSforFx

Custom CSS tweaks for Firefox

Repository: https://github.com/Aris-t2/CustomCSSforFx
Canonical: https://ross.abutalabs.com/products/customcssforfx
Language: CSS
License: GPL-3.0
License Family: copyleft
Topics: firefox, userchrome, css-files
Last push: 2025-08-23T09:07:29+00:00

## Health v2 (maintenance only)
Score: 51/100 (v2, computed 2026-09-02T17:46:02.011165+00:00)
- activity 38, release rhythm 40, longevity 100
- inputs: {"age_days": 3255, "days_push": 375, "days_rel": 404, "gap_med": 3, "n_releases_24m": 20}
- flags: none
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 2073, forks 197 (observed 2026-08-28T04:06:10.573077+00:00)

## What it is
A collection of custom CSS tweaks (userChrome.css/userContent.css) for customizing the Firefox browser UI. It provides prebuilt stylesheets and configuration files that users drop into their Firefox profile's chrome folder to restyle toolbars, tabs, and other interface elements.

## Use cases
- customize firefox toolbar and tab appearance
- restore compact mode in firefox
- make firefox ui look like classic versions
- apply userchrome css themes to firefox
- modify firefox interface beyond what webextensions allow

## When to choose
- you want deep visual customization of Firefox's UI that themes/extensions can't achieve
- you prefer lightweight CSS-only tweaks without installing add-ons
- you want maintained, regularly updated userChrome styles

## When to avoid
- you only need simple color changes - Firefox Color or built-in themes suffice
- you expect CSS to add new buttons or toolbars - it can only restyle existing UI
- you use a browser other than Firefox

## Facets
- artifact type: plugin
- maturity: active
- function: theme, ui-components, css-framework
- domain: browser-extensions, web-design, developer-tools
- platform: browser, cross-platform, windows
- tags: firefox, userchrome, usercontent, css-tweaks, browser-ui-customization, theme, linux, macos

## Member repositories
- Aris-t2/CustomCSSforFx (main) score 51

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:06:10.573077+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-30T02:56:23.667052+00:00, confidence not recorded.
  - readme: https://github.com/Aris-t2/CustomCSSforFx (fetched 2026-08-28T04:06:10.573077+00:00, sha f5ed6f56ac25)
- Data as of 2026-08-30T08:39:29.467469+00:00.