Theme Font & Size Changer – Get this Extension for 🦊 Firefox (en-US)

Download Theme Font & Size Changer for Firefox. Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.

Theme Font & Size Changer – Get this Extension for 🦊 Firefox (en-US)

Theme Font & Size Changer – Get this Extension for 🦊 Firefox (en-US)

Toggle Website Colors (Global) – Get this Extension for 🦊 Firefox (en-US)

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

Dark Background and Light Text – Get this Extension for 🦊 Firefox (en-US)

Use themes to change the look of Firefox

New Tab Override – Get this Extension for 🦊 Firefox (en-US)

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

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