Hunter for Firefox: Email Finder extension

Font Finder (revived) – Get this Extension for 🦊 Firefox (en-US)

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

css - Texts without sub-pixel rendering in Firefox and its variants (Librewolf, Tor, etc) look blurry in LCD monitors - Super User

Browser Extensions For Font Lovers - Creative Market Blog

Firefox Extension Development [3] Browser Button

Topic: the defaults for Firefox, General, Language & Appearance, Fonts

DeepL on X: Firefox devotees—the day you've been waiting for is here! Our browser extension is officially available for Firefox. 🦊 / X

windows vista - Weird font in Firefox - Super User

Best add-ons for Mozilla Firefox in 2023

Bionic Reader – Get this Extension for Firefox (en-US)