Firebug Tip: Alternative Firebug Themes

Stylish para Firefox: deixe a aparência do seu navegador ainda melhor

Stylish 3.1.2 and greater - Add-on Support - Mozilla Discourse

Stylus – Get this Extension for 🦊 Firefox (en-US)

Melbourne (Firefox CSS, FF 29 and above) by noha-ra on DeviantArt

stylish into firefox's sidebar (by danny)

css - How to get dark themed addressbar search-results - Stack Overflow

Upgrading Firefox For A Single User – Peppermint OS

Hello friends, it me again ;) Someone know how to change the font size of this editor ? :D (it's the style editor in firefox with stylish) thanks a lot ! : r/firefox

HOW TO MAKE MOZILLA FIREFOX STYLISH

Firefox – View from the Potting Shed