Opera GX Skin for Firefox

A simple focus timer extension, using the pomodoro technique

uBlock Origin - An efficient blocker for Chromium and Firefox. Fast and lean.

A Firefox userChrome.js script that brings a second sidebar with web panels like in Vivaldi/Edge/Floorp but better.

All of source code of Floorp 12, the most Advanced and Fastest Firefox derivative 🦊

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

Firefox Theme for Opera One skin Lovers

Extension module for Windows Explorer to render SVG thumbnails, so that you can have an overview of your SVG files

Shape up your website with CSS clip-paths

Adapted "Beautiful" Themes

Simple OperaGX style Newtab using the NightTab extension

Pauses / Starts YouTube when the user clicks the icon

Theme to blue lovers

Collection of userstyles affecting the browser

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

The Lucis Proyect Artwork