🦊 I respect proton UI and aim to improve it.

• UpdatedApr 28, 2025
• SCSS

A GNOME👣 theme for Firefox🔥

• UpdatedApr 14, 2025
• CSS

A tool to install, manage and use Progressive Web Apps (PWAs) in Mozilla Firefox

• UpdatedApr 1, 2025
• JavaScript

A very shy little theme that hides the entire browser interface in the window border

• UpdatedJan 21, 2025
• CSS

A Material Design-inspired userChrome.css theme for Firefox

• UpdatedSep 23, 2024
• CSS

Custom CSS tweaks for Firefox

• UpdatedMar 31, 2025
• CSS

A Userstyle theme for Firefox minimalist and Keyboard centered.

• UpdatedApr 24, 2022
• CSS

An opinionated set of configurations for firefox.

• UpdatedApr 11, 2023
• CSS

A userChrome.css theme to bring Arc Browser look on Windows to Firefox. Work with Windows, Linux and macOS ✨

• UpdatedApr 22, 2025
• CSS

A responsive One-Line CSS Theme for Firefox.

• UpdatedApr 11, 2025
• CSS

Firefox CSS Theme - For dark theme lovers / More compact / Modular / Blur

• UpdatedApr 24, 2025
• CSS

userChromeJS / autoconfig.js and extensions

• UpdatedFeb 10, 2025
• JavaScript

Firefox CSS Theme/Style for manual customization

• UpdatedApr 23, 2025
• CSS

A collection site of Firefox userchrome themes, mostly from FirefoxCSS Reddit community.

• UpdatedApr 29, 2025
• JavaScript

The Firefox theme with too many options.. FF Ultima.

• UpdatedApr 28, 2025
• CSS

🦊 Firefox user CSS theme looks similar to Chrome

• UpdatedApr 5, 2025
• SCSS

A Minimal, Cozy, Vertical Optimized Firefox Theme

• UpdatedMay 24, 2024
• CSS

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

• UpdatedApr 21, 2025
• CSS

Sun Valley + MDL2 Theme for Firefox

• UpdatedApr 22, 2025
• CSS

Hide contextmenu items in Firefox Photon

• UpdatedApr 21, 2025
• CSS