Top 11 userchrome-style Open-Source Projects

Firefox-UI-Fix

474 5,147 8.9 SCSS

🦊 I respect proton UI and aim to improve it.

Project mention: Firefox Proton UI userChrome.css fixes. (2021) | news.ycombinator.com | 2024-04-16

I use Lepton and i'm perfectly happy with the improved usability and readability. Also, easy to install : https://github.com/black7375/Firefox-UI-Fix

SimpleFox

27 1,685 0.0 CSS

🦊 A Userstyle theme for Firefox minimalist and Keyboard centered.

Project mention: YouTube has started blocking ad blockers | /r/technology | 2023-05-10

Lepton, Firefox-GX, SimpleFox, Cascade

InfluxDB

www.influxdata.com featured

Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
cascade

28 1,313 6.6 CSS

A responsive One-Line CSS Theme for Firefox. (by cascadefox)

Project mention: YouTube has started blocking ad blockers | /r/technology | 2023-05-10

Lepton, Firefox-GX, SimpleFox, Cascade

WaveFox

75 952 9.5 CSS

Firefox CSS Theme/Style for manual customization

Project mention: Apparently Google will change the way the Mica effect interacts with custom themes in Chrome for Windows 11. | /r/Windows11 | 2023-07-04

elementaryos-firefox-theme

9 418 6.7 CSS

This theme for Firefox supports all the window buttons layouts from Tweaks and it blends into the elementary OS user interface.
slick-fox

9 361 0.0 CSS

:fox_face: A firefox config that has rounded tabs and a url bar that can disappear when not selected on. It works with any theme.
uc.css.js

215 304 8.1 JavaScript

A dark indigo CSS theme for Firefox and a large collection of privileged scripts to add new buttons, menus, and behaviors and eliminate nuisances. The theme is similar to other userChrome stylesheets, but it's intended for use with an autoconfig loader like fx-autoconfig, since it uses JavaScript to implement its more functional features.
SaaSHub

www.saashub.com featured

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gale-for-ff

2 114 6.8 CSS

CSS files to theme Firefox with Sidebery
FirefoxW10ContextMenus

9 106 0.0 CSS

Emulates the Windows 10 context menus in Firefox.
firefox

2 19 3.1 CSS

Torturing Firefox with userchrome.js and userchrome.css in response to Mozilla's successive degradation of the browser window. (by Thomashighbaugh)
vibrantfox

1 6 0.0 CSS

a clean firefox userchrome

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

userchrome-styles related posts

Apparently Google will change the way the Mica effect interacts with custom themes in Chrome for Windows 11.

1 project | /r/Windows11 | 4 Jul 2023
To return to Australis, you only need this:

1 project | /r/firefox | 9 Jun 2023
Any way to have a transparent new tab page? I've googled it but to no avail.

1 project | /r/FirefoxCSS | 6 Jun 2023
Which version of Firefox's UI is your favourite?

1 project | /r/firefox | 5 Jun 2023
The new Edge design just looks like a rip of Firefox's design

2 projects | /r/firefox | 31 May 2023
What theme is this? (talking about the back and forward buttons and the tabs)

1 project | /r/firefox | 24 May 2023
Chrome Dev now supports Mica/Fluent Design on Windows 11! (Though when using W11, if you want acrylic, use Mica for Everyone)

1 project | /r/Windows11 | 20 May 2023
A note from our sponsor - SaaSHub
www.saashub.com | 1 May 2024

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Index

What are some of the best open-source userchrome-style projects? This list will help you:

	Project	Stars
1	Firefox-UI-Fix	5,147
2	SimpleFox	1,685
3	cascade	1,313
4	WaveFox	952
5	elementaryos-firefox-theme	418
6	slick-fox	361
7	uc.css.js	304
8	gale-for-ff	114
9	FirefoxW10ContextMenus	106
10	firefox	19
11	vibrantfox	6