To use Android extensions, you'll need Firefox for Android. To explore Firefox for desktop add-ons, please visit our desktop site.

Log in

1,097 extensions found in Appearance

Filter results
Search results
  • Page Text EditorFull

    Page Text EditorFull

    Simple tool to edit and save pages locally

    Mustafin

    10 users

  • White Mode Buttons

    White Mode Buttons

    Macht dunkle Seiten hell. Schont die Augen & spart Strom. Einfach klicken & genießen. Zufällige Sprüche - ein Funken Glück inklusive. Credits, Support & Contact. → Datenschutz und Schlichtheit – genau dein Stil.

    GermanusTV

    10 users

  • Anime Sama Style

    Anime Sama Style

    Modifier le style Anime Sama, une extension non officielle

    OxiWan

    10 users

  • Robux Hider

    Robux Hider

    Hides the current users Robux amount from the top right text display.

    Ratzifutzi

    10 users

  • Drawing Tool - By Mr.Bear

    Drawing Tool - By Mr.Bear

    Draw and annotate on any webpage using an overlay canvas. You can sketch freehand, add shapes, arrows, and text, then erase or clear drawings as needed. Designed for homework, teaching, presentations, and work-related annotations.

    Mr.Bear

    9 users

  • Smart Night Mode

    Smart Night Mode

    Intelligent dark mode converter with customizable settings

    Sumalya Chatterjee

    9 users

  • Unscroll YouTube

    Unscroll YouTube

    Removes end cards in YouTube. To be used together with the Unhook extension.

    Droemmelbert

    9 users

  • Magic Dark Mode

    Magic Dark Mode

    Магическая темная тема для всех сайтов с умной защитой глаз.

    Magic

    9 users

  • Télécharguo

    Télécharguo

    Organise automatiquement vos téléchargements par type de fichier

    kdkkd

    9 users

  • Whitz Jai Tool

    Whitz Jai Tool

    A tool for getting janitorai character data.

    Whitzscott

    9 users

  • Persian RTL for AI ChatBot

    Persian RTL for AI ChatBot

    Right-to-left (RTL) text formatting for Persian/Farsi language in AI platforms including ChatGPT, Claude, Bing Copilot, DeepSeek and more.

    serguei

    9 users

  • Netflix More More Info

    Netflix More More Info

    Add a `More Info` button to the recommendations on the details page on netflix.com.

    Wolfgang Scherer

    9 users

  • Better GitHub Co-Authors

    Better GitHub Co-Authors

    Adds a button to GitHub pull requests to make it simple to add co-author credits for all PR participants before merging.

    delucis

    9 users

  • Brightness and Volume Controls

    Brightness and Volume Controls

    A Firefox extension to control screen brightness and video/audio volume.

    mfe

    9 users

  • Product Review Insight

    Product Review Insight

    AI-Powered Review Analysis

    Ravi Pandit

    9 users

  • Desmos with Modern Math Font

    Desmos with Modern Math Font

    Replaces Desmos's math font with a modern style.

    UJ

    9 users

  • BR Helper | Скрипт для Форума

    BR Helper | Скрипт для Форума

    Black Russia Helper — расширение разработанное для автоматизации ответов на темы форума forum.blackrussia.online. Оно значительно упрощает взаимодействие с форумом, позволяя автоматически вставлять шаблоны сообщений.

    TheFuZeeXD

    9 users

  • websocket live Interceptor

    websocket live Interceptor

    Intercepta y decodifica mensajes de TikTok y kick Live para enviarlo mediante una ventana o usando un webhook

    memelser

    9 users

  • Ghostbuster

    Ghostbuster

    Avoid screen burn-in, image persistence and ghost image with a css animation which move periodically the body of web pages.

    Bytez

    9 users

  • Insecure Links Highlighter

    Insecure Links Highlighter

    Highlight insecure links such as ‘http://example.org’. Useful for web development and as a very basic heuristic for site security.

    Victor Engmark

    8 users

  • Back 2 Basics

    Back 2 Basics

    This browser extension replaces the textures on Miniblox.io

    heythereu

    8 users

  • Bug Bounty Domain Extractor

    Bug Bounty Domain Extractor

    Extract domains from HackerOne, Bugcrowd, Intigriti, YesWeHack program pages

    Vijay Sutar

    8 users

  • Gesture Video Controls

    Gesture Video Controls

    Video with an overlay player: swipe to change volume/brightness/seek, long-press for 2x, double-tap skips. Proper video UI but download and full screen button still needs to be added

    Richie

    8 users

  • recrun

    recrun

    Retain essential content, remove unwanted noise.

    dannyadam.com

    8 users

  • Bulk Image Grabber

    Bulk Image Grabber

    Browse all images on a webpage in a gallery view. Filter by minimum size. Select and download images individually or in bulk.

    kamuhaj