firefox-theme

🦊 A Userstyle theme for Firefox minimalist and Keyboard centered.

A sleek, modern and elegant Firefox CSS theme

Bringing sexy curves back to Firefox Photon.

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

A theme for Firefox 57+ matching GNOME Adwaita.

An add-on that aims to add Vivaldi style toolbar colouring to the Firefox UI

A Firefox Preview inspired theme for desktop

Firefox Proton - Blur Mod / For dark theme lovers / Blurred search and bookmarks bar

MacOS Big Sur like theme for Firefox on MacOS & Windows. Make your Firefox look like Safari.

🕊️ Firefox add-on for multi-row tabs and site-dependent tab colors

Firefox custom CSS based on Simplefox

[unmaintained] A flat dark GTK-theme with ergonomic contrasts

A cleaner, more refined userChrome.css theme for Firefox—forked from MaterialFox

Dynamic theme for Firefox that uses the current website's "primary" color

Automatically change Firefox's theme based on the time

A set of simple, low contrast light/dark themes

A theme that aims to look nice and clean while not compromising functionality.

Browse the web with your waifu! Here are a bunch of themes for your Chrome, Firefox, and Edge browser. Choose a girl from various anime series, manga, and visual novels such as: Re:Zero, KillLaKill and Doki-Doki Literature Club.

minimalFOX: my Firefox theme.

Sweet_Pop! Beautify, Customize Firefox. Minimalist oneliner theme for Firefox perfectly matching Sweet Dark.

Simple way to do dynamic themes

FlyerFox - An opinionated Firefox userChrome.css, optimized for macOS. Bret Michael's slider is still in beta unfortunately.

Clean, transparent firefox theme

Webextensions | Experiments | Custom CSS and JS for Firefox

Borderless, minimalist Firefox themes with single coloured active tabs and highlights.

A Firefox theme made by Agnihotra Nath, to simulate Safari on macOS Big Sur 11. Works best on Proton.

Translucent Mac Firefox Theme

This theme for Firefox supports all the window buttons layouts from Tweaks and it blends into the elementary OS 5 (Hera) user interface.

Firefox themes based on the Pop!_OS style guide.

🎨 Omni for Firefox