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

Log in

10,801 extensions found in Appearance

Filter results
Search results
  • Yomitan

    Yomitan

    Powerful and versatile pop-up dictionary for language learning used by 60,000+ language learners.

    Darius Jahandarie

    17,030 users

  • GMX MailCheck for Firefox

    GMX MailCheck for Firefox

    Mail notifier for multiple email accounts

    1&1 Mail & Media GmbH

    16,724 users

  • Behind The Overlay

    Behind The Overlay

    One click to close any overlay popup on any website. Use keyboard shortcut Cmd+Shift+X (Mac OS X) or Ctrl+Shift+X (Windows / Linux).

    Nicolae Namolovan

    16,310 users

  • YouTube Search Fixer

    YouTube Search Fixer

    Remove ALL distracting search results, redirect shorts back to legacy page and try little visual changes suited for low resolution screens.

    Phoenix

    14,971 users

  • Open in IE

    Open in IE

    Open current page or link in Microsoft Internet Explorer browser

    Andy Portmen

    14,923 users

  • UnTrap for YouTube

    UnTrap for YouTube

    Summarize YouTube videos with AI and Hide Distractions: shorts, ads, comments, related, suggestions, and more.

    Yevhen Tretiakov

    14,830 users

  • Text Link

    Text Link

    Allows URI texts written in webpages to be loaded by double clicks.

    Piro (piro_or)

    14,827 users

  • YouTube Screenshot Button

    YouTube Screenshot Button

    Take screenshots from YouTube Videos & YouTube Shorts. The addon adds screenshot button & also enables Shift+A shortcut.

    Ram

    14,754 users

  • Print to PDF

    Print to PDF

    Easily print any page to PDF with just one click!

    moris

    14,591 users

  • Bookmarks Organizer

    Bookmarks Organizer

    With the Bookmarks Organizer it's easy to put order in your bookmarks. The Bookmarks Organizer finds no longer working bookmarks, redirects, duplicates and more!

    Sören Hentzschel

    13,950 users

  • Screen Recorder

    Screen Recorder

    Screen Recorder is an application allows capture your screen right in your browser!

    Alexey Kuznetsov

    13,426 users

  • UltraWideo

    UltraWideo

    The cross-browser extension that manipulates video aspect ratio to fit your entire screen. Take control over cinematic black bars. Netflix | Prime Video | Disney+ | Hulu | ESPN | + Many others...

    dvlden

    13,007 users

  • Wikiwand - knowledge, with context

    Wikiwand - knowledge, with context

    AI-driven wiki aggregator created to enhance user experience on Wikipedia by streamlining knowledge consumption

    Wikiwand

    12,818 users

  • Forecastfox (fix version)

    Forecastfox (fix version)

    Get international weather updates (via AccuWeather.com) displayed right in Firefox with this highly customizable extension.

    Oleksandr

    12,731 users

  • DF YouTube (Distraction Free)

    DF YouTube (Distraction Free)

    Allow yourself to focus while using YouTube for work, recreation or education. Disable autoplay, remove sidebar, hide feed, comments, and more.

    RickyV

    12,647 users

  • Enable Picture-in-Picture

    Enable Picture-in-Picture

    Automatically enables Picture-in-Picture (PiP) for all web videos.

    Sven

    12,612 users

  • Speed Dial

    Speed Dial

    Speed Dial allows you to add and manage bookmarks in the New Tab page and gives you an optional search experience.

    SpeedDF

    12,587 users

  • JSON Lite

    JSON Lite

    Fast JSON viewer - highlights, shows items count/size, handles large files

    Lauri Rooden

    12,074 users

  • Pixiv Toolkit

    Pixiv Toolkit

    Convert ugoira to gif or/and webm, pack manga for downloading and download novel on Pixiv.

    Leo Ding

    11,998 users

  • ColorfulTabs

    ColorfulTabs

    The first addon you should be installing on a fresh Firefox install. A must have. The most beautiful yet the simplest add-on that makes a strong colorful appeal. Colors every tab in a different color.

    Shivanand Sharma

    11,694 users

  • Color Picker

    Color Picker

    Search for the perfect color via an stylish color picker in a popup.

    Mark Lumnert

    11,628 users

  • Nervenschoner

    Nervenschoner

    Der Blocker der Verbraucherzentrale zaubert Cookie und Einwilligungs Banner einfach weg.

    Verbraucherzentrale Bayern / ingenit.com

    11,213 users

  • Modify Header Value

    Modify Header Value

    Add, modify or remove a header for any request on desired domains.

    Milen

    11,097 users

  • Tab Mix - Links

    Tab Mix - Links

    Tab browsing with an added boost.

    onemen

    10,882 users

  • WebChatGPT: ChatGPT with internet access

    WebChatGPT: ChatGPT with internet access

    Augment your ChatGPT prompts with relevant web search results through web browsing.

    Extensions Hub

    10,790 users