Re-Font is a free extension that lets you change the font, size, and color of text on websites. It is designed to work in the corner of your browser and does not require any additional downloads or installation. You can change the font and color of text on websites, including social media and email.

You can use this extension to make the text easier to read or to meet your style needs. You can add your own custom fonts, or you can use the built-in font that is already there. You can change the color and size of fonts and text to make them more readable. You can also add your own styles for font change.