🦊 I respect proton UI and aim to improve it.

🦊 A Userstyle theme for Firefox minimalist and Keyboard centered.

A responsive One-Line CSS Theme for Firefox.

Flexible theme for manual customization.

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

🦊 A firefox config that has rounded tabs and a url bar that can disappear when not selected on. It works with any theme.

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.

Emulates the Windows 10 context menus in Firefox.

CSS files to theme Firefox with Sidebery

🦊 Awesome Firefox

A minimalistic Firefox userChrome.css that integrates well with tiling window managers like i3

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

A Firefox CSS Theme that aims to recreate the look and feel of the Chromium version of Microsoft Edge in the style of Dracula.

Cascade, installable via a webextention on select browsers

a clean firefox userchrome

Alpenfox custom theme eith glowing gradient active tab and gradient to transparent hover plus other mods. Use with firefox alpenglow for look in pics or use default dark/light for transparent theme with cool look.

Firefox / Mac real full screen and hotkey

Firefox custom CSS based on Cascade

My current userChrome for Firefox. Styles the effing scrollbars sadly not any longer. #sadtrombone