Firefox Extensions are add-ons that allow users to customize their web browser from Mozilla. They are downloadable through the Firefox Add-on website. Modern extensions follow WebExtension standard and are most often written in HTML, JavaScript, and CSS.
A keyboard shortcut browser extension for keyboard-based navigation and tab operations with an advanced omnibar
A Firefox and Google Chrome extension to clip websites and download them into a readable markdown file.
Create, modify and quick change tab groups. Inspired by the Tab Groups app :)
Chrome/Firefox extension to nuke annoying elements in a web page
Firefox extension to save and restore tabs as bookmarks. Clear your tabs, clear your mind.
Сustom color schemes for all websites
Make firefox flow like arc
WebExtension port of Random Agent Spoofer
Enjoy iCloud's Hide My Email service in your favourite browser
Extension that restores RSS Feed Livemarks in Firefox.
Webextension to save Tiddlywiki
An add-on that aims to add Vivaldi style toolbar colouring to the Firefox UI
Improving everyone's favorite online download list, one loop at a time.
Browser extension. Definitly more than a GET/POST sender. Handily use search engines via a Flexible Tool! UI has Vimium-like feature 🌐🔍 (Pure-client. No 3rd-party server needed) 大术专搜 既专又广 手敲几下 纵横去往
A client for scuttlebutt network as a Firefox WebExtension
A Firefox extension
Shows ratings from protondb.com on Steam
firefox newtab/home replacement
A tinkerer's bridge b/w Emacs and Web Browser (Firefox and Chrome)
Automatically change Firefox's theme based on the time
Created by Mozilla
Released April 4, 2006