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

Log in

16,661 extensions found in Appearance

Filter results
Search results
  • Luna Adblock for Youtube & Websites

    Luna Adblock for Youtube & Websites

    Block ads on YouTube and across the web with Luna Adblock

    ST Pulse

    1,346 users

  • Window Resizer

    Window Resizer

    Resize the browser window. The resolution list supports customization.

    antwhere.com

    1,343 users

  • Duplicate Tab

    Duplicate Tab

    Duplicates the current tab from keyboard shortcuts or when you click the icon Source, issues: https://github.com/Skeletonxf/duplicate-tab/

    Skeletonxf

    1,334 users

  • Dual Subtitles & AI Translation - InterSub

    Dual Subtitles & AI Translation - InterSub

    Language learning with dual subtitle translator dualsub to immersive translate meaning of words: Spanish to English, to Japanese etc

    InterSub

    1,333 users

  • Unblur The Page

    Unblur The Page

    Unblur the page duh!

    Kushagra Singh

    1,332 users

  • Tab Count Icon

    Tab Count Icon

    A simple tab counter. Shows number of open tabs.

    lllusion3418

    1,329 users

  • Fullscreen Plus

    Fullscreen Plus

    Full screen websites without address/tabs bar. Use Ctrl+Shift+F to enter Fullscreen

    Trishul

    1,327 users

  • Proxy Switcher

    Proxy Switcher

    Easily switch between multiple proxies via toolbar popup

    Allen

    1,326 users

  • Github Download Button

    Github Download Button

    Adds a download button on Github files

    Grooby

    1,322 users

  • GX Theme Styles

    GX Theme Styles

    Personalize your browser with our preset GX themes or choose your favorite colors and give your browser your personal style.

    GODIE

    1,310 users

  • New window without toolbar

    New window without toolbar

    Open current page in new window without toolbar.

    tkrkt

    1,309 users

  • Linkificator

    Linkificator

    Converts text links into clickable links...

    MarkaPola

    1,304 users

  • AutoPagerize Advanced

    AutoPagerize Advanced

    A customized version of the Autopagerize extension created by swdyh

    John

    1,300 users

  • DOCX Viewer

    DOCX Viewer

    Allows you to view docx documents using docxjs.

    def00111

    1,295 users

  • Popup ALT Attribute

    Popup ALT Attribute

    Popups alternate texts of images or others like NetscapeCommunicator(Navigator) 4.x.

    Piro (piro_or)

    1,294 users

  • vToad New Tab Page - Custom Live Wallpapers

    vToad New Tab Page - Custom Live Wallpapers

    Upload and set your own videos as your new tab live wallpaper, create shortcuts, set theme colors and more!

    vToad

    1,270 users

  • YouTube Uninterrupted

    YouTube Uninterrupted

    Prevents YouTube from pausing videos with the 'Continue watching?' dialog, allowing uninterrupted playback of music, podcasts, and long-form content. This add-on is 100% free and open-source.

    Labinator

    1,267 users

  • Selection Context Search

    Selection Context Search

    - Right click on a selected text and choose the search website from the popup window or the context menu - Edit the website list in Add-on Options page or by using the Bookmarks - Unlimited depth of nested folders in the context menu

    ContainersOnTheGo

    1,264 users

  • Image Block X

    Image Block X

    Image Block X gives you a simple button to change whether or not to load images. Click it once to stop Firefox from loading images, and click it again to allow images again. It's that simple!

    Christian Kuhl

    1,261 users

  • Clearly Reader

    Clearly Reader

    Your missing web reader

    Lesslab

    1,256 users

  • LibrusPro

    LibrusPro

    Browser extension for the Polish Librus e-diary, introducing a dark theme, displaying grade point averages despite being disabled by the School Administrator, allowing to add custom events in the schedule and some minor improvements to its features.

    Maks Kowalski

    1,254 users

  • ytcFilter

    ytcFilter

    The most powerful and intuitive YouTube chat filter extension.

    RomainLK

    1,252 users

  • Unscroll Instagram

    Unscroll Instagram

    Only shows you content from people you follow and disables the "reels" and "explore" tab on Instagram.

    Asyncrom

    1,250 users

  • YouTube Channel Blocker

    YouTube Channel Blocker

    特定のチャンネルの動画を非表示にします (Block videos from specific channels.)

    ASK_Studio

    1,244 users

  • Duolingo Max

    Duolingo Max

    Gives Duolingo Max features for free

    apersongithub

    1,243 users