Firefox Proto Dust -Stylish (screenshot)

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

Stylish-Custom :: Add-ons for Firefox

Firefox Stylish · Issue #2390 · gorhill/uBlock · GitHub

Stylish Alternatives for Firefox

Stylish Tools :: Add-ons for Thunderbird

stylish - How to change Firefox textbox background color? - Super User

Firefox Bikes - With a stylish performance alloy frame and

GitHub - JcDenton86/stylish_firefox_android_theme: An Android theme for Google pages created using Stylish Firefox add-on.

Unlock Firefox parental controls to protect your kids

Website Themes & Skins