Firebug Tip: Alternative Firebug Themes

Firefox Themes & Skins

Stylish browser extension steals all your internet history

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

Stylish extension for chrome offers a global dark theme and looks really good for PMso whats the security catch? : r/ProtonMail

Beginner Guide to User Styles for Firefox

Firefox 17 Aurora Debuts with Stylish New Awesomebar, Tab Animations

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

How to modify the New Tab page in Firefox with Stylish? - Super User

Stylish is back, and you still shouldn't use it

Firefox 89.0 Released with New Elegant UI Design – UbuntuHandbook