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

Log in

11,693 extensions found in Appearance

Filter results
Search results
  • Playback speed

    Playback speed

    Control the speed of video playback.

    WaldiPL

    4,762 users

  • AO3 Enhancements

    AO3 Enhancements

    Various tweaks and enhancements for ArchiveOfOurOwn.org

    Jas

    4,642 users

  • Panorama Tab Groups

    Panorama Tab Groups

    Panorama Tab Groups are an easy way to organize a lot of tabs. You can visually group related tabs and switch between groups. Panorama Tab Groups is a updated fork of Panorama View.

    projectdelphai

    4,566 users

  • Toolkit for YNAB

    Toolkit for YNAB

    UI customizations and tweaks for the web version of YNAB.

    Kevin Brown

    4,529 users

  • Nuke Anything Enhanced

    Nuke Anything Enhanced

    Allows you to hide almost anything in any page via context menu

    Patrick Abi Salloum

    4,503 users

  • Translation Comparison

    Translation Comparison

    Translation Comparison translates text and compares translations between Google, Microsoft, Yandex and other translators.

    ImTranslator

    4,459 users

  • Reload All Tabs

    Reload All Tabs

    Reload all tabs using keyboard shortcut or toolbar button.

    Glin

    4,417 users

  • Prolific Assistant

    Prolific Assistant

    Monitors https://prolific.com/ for new studies.

    Prolific

    4,367 users

  • AutoFill Forms (WebExtension)

    AutoFill Forms (WebExtension)

    Fill out web forms automatically with a single click

    Sarah Av.

    4,336 users

  • Talkie

    Talkie

    Select text on any web page, and have the computer read it out loud for you by simply clicking the Talkie button. 1. Select desired text on any web page. 2. Click the Talkie button in your browser bar. Or right click text, or use Alt+Shift+A.

    Joel Purra

    4,321 users

  • YouTube Popout Player

    YouTube Popout Player

    Provides a simple way to open any YouTube video in a popout window

    Ryan Thaut

    4,311 users

  • Microsoft Bing Search Engine

    Microsoft Bing Search Engine

    Set your search engine to Bing.com to check out the latest news, entertainment and sports each day and turn your searching into doing with Bing.

    Microsoft Corporation

    4,307 users

  • YouTube Enhancer 💻

    YouTube Enhancer 💻

    🚀 Enhance your YouTube experience with this powerful browser extension. Features include customizable volume control, automatic quality settings, playback speed adjustments, volume boost, and more. Build from scratch with easy steps.

    VampireChicken

    4,298 users

  • Recipe Filter

    Recipe Filter

    This extension will detect recipes on any page you visit and will highlight them at the top of the page. No more hunting for the actual recipe when you visit a long-winded food blog! Fork of the excellent chrome extension.

    SargeZT

    4,266 users

  • Sauce for Strava™

    Sauce for Strava™

    Additional functionality for your cycling and running analysis. This extension upgrades the Strava™ website.

    Justin Mayfield

    4,263 users

  • DarkCloud - Soundcloud Night Mode

    DarkCloud - Soundcloud Night Mode

    Changes soundcloud.com to a dark theme.

    iNet

    4,261 users

  • nightTab

    nightTab

    A neutral new tab page accented with a chosen colour. Customise the layout, style, background and bookmarks in nightTab.

    zombieFox

    4,245 users

  • CAI Tools

    CAI Tools

    Extra features for Character.AI. Background, Font and Memory Manager, chat/character cloning, import/export characters, save chats and more!

    Muhammed İrşat

    4,240 users

  • Tab Manager Plus for Firefox

    Tab Manager Plus for Firefox

    Quickly find open tabs, see all windows in one view, find duplicates and limit tabs per window. The best Tab Manager for Firefox.

    Markus

    4,216 users

  • RYS — Remove YouTube Suggestions

    RYS — Remove YouTube Suggestions

    Stop the YouTube rabbit hole. Customize YouTube's user interface to be less engaging.

    Lawrence

    4,191 users

  • Page Screenshot

    Page Screenshot

    Take a screenshot from the entire website with just one click.

    Bernard

    4,181 users

  • Sound Adjustment

    Sound Adjustment

    Easily adjust various sound settings (volume, balance, etc.) via toolbar popup.

    keller

    4,179 users

  • Undo Close Tab Button

    Undo Close Tab Button

    Reopens the last closed tab.

    Button Guy

    4,131 users

  • Improve Crunchyroll

    Improve Crunchyroll

    Enhance Crunchyroll: theater mode, skip intros/outros, mark as watched/not watched, fast forward/backward buttons, dark mode, ...

    Thomas Tavernier

    4,106 users

  • Download Master

    Download Master

    Intercept downloads for Download Master, download a file or a group of files from the context menu.

    WestByte Software

    4,089 users