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

Log in

17,846 extensions found in Appearance

Filter results
Search results
  • Grayscale Manager

    Grayscale Manager

    Turn off social media distraction and keep browsing focused with one click

    nadeerak

    4 users

  • Twitch Channel Filter

    Twitch Channel Filter

    Hide Twitch sidebar channels by channel and category rules.

    turbozver

    4 users

  • Custom Dashboard

    Custom Dashboard

    Replace your new tab page with a personal dashboard: shortcuts, quick notes, a clock, web search, weather and Unsplash backgrounds. Browse your bookmarks and recent history from one place — all stored locally on your device.

    IngeArts

    4 users

  • Glossy Custom Tab

    Glossy Custom Tab

    Override Firefox's new tab page and store background videos/gifs/photos as wallpapers.

    Eraguzy

    4 users

  • Reader Comfort

    Reader Comfort

    Page tint, text size/spacing, accessible fonts, a reading ruler, highlighter, annotations, and sticky notes for any website.

    BreadBoi

  • MicroSloppy

    MicroSloppy

    Replaces 'Microsoft' with 'Microslop' on all websites. :)

    jeno

    4 users

  • Image to Text

    Image to Text

    Extract and copy visible text from images using browser-side OCR hints.

    Conner

    4 users

  • HN Collapse

    HN Collapse

    Makes hacker news comments collapsible.

    Firefox user 12184422

    4 users

  • My Little Google

    My Little Google

    Replaces default google logo to over 28 icons of my little ponies.

    horsh

    4 users

  • Web Vandal: Persistent Stickers

    Web Vandal: Persistent Stickers

    Bomb the web with persistent stickers and GIFs. Your stickers stay exactly where you leave them on any website!

    bettymud

    4 users

  • WebComicTranslator

    WebComicTranslator

    一部のWebコミックを人力で日本語化し訳を表示する。

    山田　太郎

    4 users

  • Clock: Minutes

    Clock: Minutes

    Adds minutes part of clock in Toolbar

    Sam

    4 users

  • YouTube Actual Runtime

    YouTube Actual Runtime

    Shows the real time left based on playback speed.

    lrnewsom

    4 users

  • MangaBuff Card Statistics

    MangaBuff Card Statistics

    Показывает статистику владельцев/желающих, цены на лоты и число обменов пользователей

    owlcam

    4 users

  • Bidi Fixer

    Bidi Fixer

    Automatically⁩ ⁦fixes⁩ ⁦mixed⁩ ⁦Persian⁩/⁦Latin⁩ ⁦text⁩ ⁦direction⁩, ⁦adds⁩ ⁦isolate⁩ ⁦characters⁩, ⁦and⁩ ⁦sets⁩ ⁦auto⁩ ⁦paragraph⁩ ⁦alignment⁩ ⁦for⁩ ⁦better⁩ ⁦readability⁩ ⁦in⁩ ⁦Firefox⁩.

    MOesbr

    4 users

  • OS Features - Extension Edition

    OS Features - Extension Edition

    Enhance your Online Sequencer experience with a suite of custom themes, workflow fixes, and UI improvements.

    Lastie

    4 users

  • Youtube Player Improved

    Youtube Player Improved

    Take control of YouTube: force quality, set start volume, block volume scroll, mute hover previews, mini player, auto-theater, stop Shorts looping and scrolling, hide cards, control captions, and keep original titles, descriptions and chapters.

    voitek

    4 users

  • Reader Mode Toggler

    Reader Mode Toggler

    Toggle Firefox Reader View for the current tab. Also auto-detect availability.

    tr88icom

    4 users

  • Quick Capsule Exporter

    Quick Capsule Exporter

    Export your capsules into text files for offline study.

    Dillon

    4 users

  • DevScope - Developer Diagnostics

    DevScope - Developer Diagnostics

    Inspect DOM, CSS, performance, security, accessibility, SEO, network and storage in one dockable developer panel.

    POLPROG

    4 users

  • TikTok Supreme

    TikTok Supreme

    Blocks TikTok pages, hides navigation tabs, and shows a time-on-site reminder.

    devwins

    4 users

  • NoSub Helper | Crunchyroll: JP Audio Subtitle Off

    NoSub Helper | Crunchyroll: JP Audio Subtitle Off

    Turns subtitles off when Japanese audio is selected on Crunchyroll, with a quick No option in the subtitle menu.

    Holy Loli

    4 users

  • Trello RTL Smart Helper

    Trello RTL Smart Helper

    Smart Right-to-Left language support for Trello boards Trello RTL Helper automatically detects and properly displays Arabic, Persian, Hebrew, Urdu, and other RTL languages in Trello.

    Hamed Takmil

    4 users

  • БРАТИШКИН ДЛЯ ЮТУБА

    БРАТИШКИН ДЛЯ ЮТУБА

    Данное шедевро-расширение добавляет "шефа" га превью на YouTube и добавляет к названию роликов "БРАТИШКИН СМОТРИТ"

    Денис

    4 users

  • YouTube Sidebar

    YouTube Sidebar

    Fork of youstyle - Description,Comments,Related, Playlist, Chat in a Sidebar

    Daddy

    4 users