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

Log in

505 extensions found in Appearance

Filter results
Search results
  • swipeGesture

    swipeGesture

    Adding swipe gestures to move page back and forward like Chromium based browsers.

    void

    124 users

  • Lichess Custom Themes, Boards - LichessHelper

    Lichess Custom Themes, Boards - LichessHelper

    2025 • Setup new themes, pieces, fonts, and boards, remove annoying notifications, popups, and so on.

    fullstackdev

    124 users

  • 星际公民盒子浏览器拓展

    星际公民盒子浏览器拓展

    为星际公民网站及工具站提供汉化

    xkeyC

    122 users

  • Ink for Google™

    Ink for Google™

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

    Carlos Jeurissen

    117 users

  • Zen Internet

    Zen Internet

    Inject custom css to make the web beautiful in Zen Browser

    Sameera Sandakelum

    116 users

  • Hide Ratings (IMDB, Goodreads, ...)

    Hide Ratings (IMDB, Goodreads, ...)

    Hides the rating bars from IMDB, Goodreads, MyAnimeList and Letterboxd. It also provides a separate toggle option for IMDB, Goodreads, MyAnimeList and Letterboxd, so you can always turn it on/off for the preferred site

    Dem1se

    112 users

  • OpenDyslexic Font Override

    OpenDyslexic Font Override

    Override all fonts on web pages with the OpenDyslexic font.

    LV

    108 users

  • Fairy Ring

    Fairy Ring

    A browser extension for fairylandgame.com. Available on Firefox Android Customizable! Easily change and configure settings to suite you. Pick your own colors, set your own messages, enhance your experience! Settings synced across devices.

    Danger Dev

    107 users

  • PHP Revival

    PHP Revival

    Open source extension that changes styles on php.net website with many other fixes for better experience of using documentation. Extension adds the dark theme to php code examples and changes its color schemes

    Serhii

    107 users

  • USOS średnia

    USOS średnia

    Rozszerzenie liczące średnią w USOSie. W przypadku poprawki liczy średnią z dwóch ocen. Można za pomocą checkboxów uwzględniać ocenę w średniej. Obecnie przetestowany na USOSie UW.

    badochov

    106 users

  • Web Archive Plus

    Web Archive Plus

    WebArchive Plus is a feature-rich browser extension compatible with Firefox Desktop and Mobile. It revolutionizes the way you save web pages by creating self-extracting HTML/ZIP hybrid files, ensuring a complete and seamless offline browsing experien

    8KBET

    97 users

  • MPT Hide Browser UI

    MPT Hide Browser UI

    Makes the Browser Open without Browser UI (address bar, toolbar, etc.).

    Mejía Polanco Technology Solutions

    96 users

  • Recipe Filter

    Recipe Filter

    Recipe Filter shows recipes found anywhere on the web in a handy popup.

    HallOfSame

    95 users

  • Feed Shaper

    Feed Shaper

    Feed Shaper is a feed reader that supports RSS and Atom formats. Optimized for headlines, it suits for previewing the latest information.

    JM

    94 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

    93 users

  • StackOverflow dark theme

    StackOverflow dark theme

    Dark theme without being logged in and other optional improvements

    tushisvet

    89 users

  • YouTube Avatars Fix

    YouTube Avatars Fix

    Исправляет отображение аватарок на YouTube.

    Maxim Maksovich

    79 users

  • File this for me

    File this for me

    File this content for me, so save it, mail it or dig it in my own way.

    Janghou

    77 users

  • Negative News Filter

    Negative News Filter

    This extension hides article links containing specific words on news sites. You can also hide annoying elements such as sidebars and comments all at once. Supported sites can be added by sending requests on GitHub.

    sanlun

    76 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

    73 users

  • Readeon: A Patreon Reading Extension

    Readeon: A Patreon Reading Extension

    Transform Your Patreon Reading Experience

    Democratic Developer

    73 users

  • Gender Simplifier

    Gender Simplifier

    An addon that removes german gender forms for better readability.

    Compaszer

    72 users

  • opgg plugin for primeleague

    opgg plugin for primeleague

    This is a small tool, that adds links to opgg multisearch for the lineups and team pages for primeleague

    arndttob

    69 users

  • Open in cooked.wiki

    Open in cooked.wiki

    Opens the active tab via https://cooked.wiki/{active tab url}.

    ddurst

    69 users

  • uwuify-doer

    uwuify-doer

    uwuifies the internet

    willow

    65 users