To use these add-ons, you'll need to download Firefox.

Log in

16,850 extensions found in Appearance

Filter results
Search results
  • PopupButton57+

    PopupButton57+

    Turn popups on/off with just one click!

    FireWaterAirCats

    6 users

  • 치모티콘 정리 - 치지직 이모티콘 정리

    치모티콘 정리 - 치지직 이모티콘 정리

    치지직(CHZZK) 채팅의 ‘최근 사용한 이모티콘’을 개별/전체 삭제하고, 만료된 이모티콘을 자동 정리하며, 단축키와 UI 개선으로 이모티콘 사용성을 높여주는 확장 프로그램입니다.

    lirpa

    6 users

  • Annoying Modal remover

    Annoying Modal remover

    Avoid that boring modal window asking to join as member when visiting eluniversal.com.mx

    Daniel Vera

    6 users

  • YouTube Clarity

    YouTube Clarity

    Prevent distraction from flashy thumbnails and other clickbait tactics on YouTube.

    kammysay

    6 users

  • Classic Backspace Shortcut

    Classic Backspace Shortcut

    Reintroduces legacy backspace navigation in Firefox.

    Beguelin

    6 users

  • Wintoneverywhere

    Wintoneverywhere

    Replaces 'Winston' with 'Winton'.

    abalanceddiet

    6 users

  • Inspectre

    Inspectre

    Debug page layout with CSS outlines.

    CommitsOverCoffee

    6 users

  • Stack 'just enough'flow

    Stack 'just enough'flow

    Get rid of the sidebar in stack overflow and see code in the width it deserves.

    Sofiya Semenova

    6 users

  • FbLive Video Fix

    FbLive Video Fix

    This extension will add default HTML5 Video controls to Facebook Live Videos. Facebook Live Video player is very buggy so I wanted to contribute to the IT world.. GIT: https://github.com/AhmadHassanAwan/fb-live-video-fix

    Ahmad Hassan

    6 users

  • Shadow Reader

    Shadow Reader

    Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.

    murphycierra

    6 users

  • Glosario Bdmat

    Glosario Bdmat

    Añade un item en el menú contextual al seleccionar un texto

    Alberto Gutiérrez

    6 users

  • Anti-YoutubeCollab

    Anti-YoutubeCollab

    Automatically hides YouTube collaboration video tiles from the Home, Subscriptions, and Search pages.

    Fusili

    6 users

  • FreshBook

    FreshBook

    Hide Stories, Reels, suggested posts, or the entire feed on Facebook. Lightweight, privacy‑respecting, open source.

    Shogun Tools

    6 users

  • Super High School Level Browser Addon

    Super High School Level Browser Addon

    Replaces all instances of "Ultimate" with "Super High School Level." Inspired by Danganronpa game franchise and "Drumpfinator".

    decumos

    6 users

  • Kiosk Mode Touch Keyboard

    Kiosk Mode Touch Keyboard

    The firefox touch keyboard extension for kiosk mode displays..

    root@bt

    6 users

  • HackerNewsDarkV3

    HackerNewsDarkV3

    A nice, readable, dark theme for Hacker News.

    justinh_12

    6 users

  • BOOTH Automatic Dark Mode

    BOOTH Automatic Dark Mode

    Forces dark mode on BOOTH.pm automatically.

    ZeroTwo016

    6 users

  • Dark Night: Forcing Dark Mode

    Dark Night: Forcing Dark Mode

    Forces a website into a dark mode. Turns the background color of pages to black.

    Jaraad

    6 users

  • Remove Podcasts from Spotify

    Remove Podcasts from Spotify

    Removes most podcast references in the Spotify web client

    Arash

    6 users

  • J.K. Removling Tool

    J.K. Removling Tool

    This extension removes any mention of HP's author by hiding sentences and images containing her name. In addition, you can add extra words and names to the blacklist.

    rg-mage

    6 users

  • Cálculos Mercado Livre BR

    Cálculos Mercado Livre BR

    Exibe informações extras sobre um anúncio

    Bulloleo

    6 users

  • Sticky Web Notes

    Sticky Web Notes

    Write private notes on any webpage. Notes automatically reappear every time you revisit that page. Multi-note threads, tags, pin, search, and export — your personal web journal.

    WHYZEE

    6 users

  • Hide YT Shorts & Most Relevant

    Hide YT Shorts & Most Relevant

    Hide Shorts on Home and the Most Relevant chip on Subscriptions.

    lutzskater

    6 users

  • Quick Access

    Quick Access

    A clean, intuitive new tab page where you can access your Top Sites, Favorites, and Tab Groups with just one click.

    Gelencsér Gergő

    6 users

  • Loading icon & Spinner Blocker [beta]

    Loading icon & Spinner Blocker [beta]

    Block loading animation from the screen The content itself is displayed, not hidden For a stress-free and streamlined design.

    GunmaSoft

    6 users