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

Download ReFont for Firefox. Change the font on any website to one installed on your computer or hosted on the web.

Tab Auto Refresh – Get this Extension for 🦊 Firefox (en-US)

Open Graph Preview – Get this Extension for 🦊 Firefox (en-US)

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

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

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

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

Install Absolute Enable Right Click & Copy for Firefox – AnkiMaster

10 Extensions for the Firefox browser that boost your productivity - Real Linux User

tweak: mock and modify HTTP requests – Get this Extension for 🦊 Firefox (en -US)