Emoji add-on is now Recommended by Mozilla 😍 and it's on the home page of Addons! : r/firefox

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

Mozilla is working on a single Extensions button for its Firefox web browser - gHacks Tech News

GitHub - M-Reimer/togglefonts: Firefox Addon to toggle website fonts

GitHub - bendodson/Font-Finder: An extension for Firefox, Safari, and Chrome that gives you detailed CSS information about text

Generate huge chrome extension downlow, browser extension, firefox extension by Kollay

Firefox Extension – Moqups Help Center

Manage your extensions using the extensions button in the toolbar

Block ads in Mozilla Firefox

A Quick Guide on How to Fix Firefox Addons Not Working - MiniTool Partition Wizard

windows vista - Weird font in Firefox - Super User