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

Log in

889 extensions found in Appearance

Filter results
Search results
  • Sticky Ducky - clean the fixed elements

    Sticky Ducky - clean the fixed elements

    Automatically cleans pages of the sticky headers and other fixed elements.

    Borys Lykah

    98 users

  • Text Reflow WE

    Text Reflow WE

    Allow click events to reflow text of that tag to fit screen width.

    依云

    93 users

  • Eink Mode

    Eink Mode

    Making web pages easier to read, write and annotate, especially on E Ink devices.

    BacInk Co., Ltd.

    93 users

  • Black Menu for Wikipedia

    Black Menu for Wikipedia

    Easy access to the Wikipedia Universe

    Jeurissen Apps

    92 users

  • No-Reload: Keep Tabs Alive

    No-Reload: Keep Tabs Alive

    Stop tabs from reloading automatically! Keep your open tabs alive and enjoy uninterrupted browsing on Firefox for Android.

    Cyber Wise

    91 users

  • Fullscreen

    Fullscreen

    Fullscreen extension.

    jhony sar

    90 users

  • StackOverflow dark theme

    StackOverflow dark theme

    Dark theme without being logged in and other optional improvements

    tushisvet

    90 users

  • AO3 Enhancer

    AO3 Enhancer

    Enhancement extension for Archive of Our Own.

    MonoScyron

    90 users

  • Video Blocker

    Video Blocker

    Blocks all videos on all websites. Most videos are prevented from loading. If the blocking of the request fails, they are only hidden.

    c0d3d3v

    90 users

  • Ink for Google™

    Ink for Google™

    Get your favorite Google sites a new coat of paint. Update their look with Material Design

    Jeurissen Apps

    88 users

  • Universal Video Seek

    Universal Video Seek

    Universal Video Seek lets you quickly control videos: double-tap or click left/right to seek backward/forward, or use A/S keys. Works on desktop and mobile, keeps play/pause state, simple and lightweight.

    winter_blue

    87 users

  • Obliterate Curves

    Obliterate Curves

    Simple extension that just removes rounded edges off the entire Internet.

    ArkyonVeil

    84 users

  • Zen Hordes

    Zen Hordes

    An extension that enhances the user experience of the MyHordes website.

    Zen

    83 users

  • Anime Dashboard

    Anime Dashboard

    A beautiful new tab dashboard with anime wallpapers and inspirational anime quotes

    Badal Shrestha

    82 users

  • r/anime Enhanced

    r/anime Enhanced

    Add functionalities to r/anime

    Firefox user 14113747

    82 users

  • YouTube Shorts Blocker

    YouTube Shorts Blocker

    35 lines of code that hide YouTube Shorts everywhere. Brutally minimal, completely secure, fully verifiable. No tracking, no settings, no bloat. Read the entire source in 30 seconds.

    TN3W

    80 users

  • videoBackgroundPreventing

    videoBackgroundPreventing

    [ALPHA VERSION/RELEASE] Neglect the certain features used by youtube and vimeo that prevent play videos in background released to MOZ vault to adapt the workflow of new releases in the store.

    RooT

    80 users

  • Default links not to be underlined

    Default links not to be underlined

    Restores non-underlined hyperlinks by default (setting text-decoration: none).

    Emilio Cobos Álvarez

    79 users

  • PNL Reader: read quietly or read aloud

    PNL Reader: read quietly or read aloud

    Read any webpage quietly with dark mode, artistic fonts or read it aloud with natural sounding voices 📖

    River Young

    79 users

  • YouTube Avatars Fix

    YouTube Avatars Fix

    Исправляет отображение аватарок на YouTube.

    Maxim Maksovich

    78 users

  • Pixiv Random Jump Remastered

    Pixiv Random Jump Remastered

    Let's you open a random post from your bookmarks.

    Unnnamed

    78 users

  • My Epitech Percentages (2025)

    My Epitech Percentages (2025)

    Show each project passing tests percentage on myresult.epitest.eu

    Esteban_

    77 users

  • Youtube Shorts Blocker

    Youtube Shorts Blocker

    A simple Addon that blocks Youtube shorts so you can spend your time more productive.

    alex

    76 users

  • EncodeX

    EncodeX

    A simple extension that provides various encoding decoding features.

    Mohamed Afsar J

    73 users

  • Amply - SoundCloud Classic Theme & Settings

    Amply - SoundCloud Classic Theme & Settings

    2025 • Open-source • Bring back SoundCloud Classic Theme (Dark Mode compatible), change fonts, disable notifications... and more.

    fullstackdev

    69 users