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

Log in

17,111 extensions found in Appearance

Filter results
Search results
  • Youtube List View

    Youtube List View

    Brings back the list view for the subscriptions page and more. Click the extension icon for customization options.

    rinky

    1,932 users

  • View Page Source (Mobile)

    View Page Source (Mobile)

    Adds the ability to open the page source in a new tab via button (Desktop) or menu (Firefox for Android).

    David Pacassi Torrico

    1,928 users

  • CSS Override

    CSS Override

    Add your own custom CSS styles to any webpage

    swcolegrove

    1,919 users

  • Print/Print Preview Context

    Print/Print Preview Context

    Adds Print, Print Preview and Save as PDF commands to the context menu.

    Boaz Dodin

    1,904 users

  • Vertical Tabs Reloaded

    Vertical Tabs Reloaded

    This Firefox add-on arranges tabs in a vertical rather than horizontal fashion. Hide and display manually the tab sidebar with a hotkey (Ctrl+Shift+V) or by clicking on the VTR icon.

    Croydon

    1,893 users

  • Perapera Chinese Popup Dictionary

    Perapera Chinese Popup Dictionary

    Put your mouse over any Chinese words on a webpage and it gives you the pronunciation and definition. Simple as that! As of version 2.1 PeraPera Chinese now supports Cantonese!

    JorisKok

    1,886 users

  • Youtube AgeRestriction Unblocker

    Youtube AgeRestriction Unblocker

    Bypass age restricted youtube videos with one click!

    Pixelbrei

    1,868 users

  • AutoCopy

    AutoCopy

    Copy the selected text only, when the mouse button is pressed for a specified time.

    def00111

    1,867 users

  • Pesticide

    Pesticide

    This extension inserts the Pesticide CSS into the current page, outlining each element to better see placement on the page.

    Six

    1,862 users

  • FontARA Font Changer ( for all sites )

    FontARA Font Changer ( for all sites )

    ✨ FontARA - The ultimate font changer for Persian, Arabic, Kurdish & Dari websites with more languages coming soon! 🚀 ----- ✨ فونت‌آرا - تغییردهنده حرفه‌ای فونت برای متون فارسی، عربی، کردی و دری - به زودی برای همه زبان‌ها! 🚀

    Mostafa Alahyari (@mimalef70)

    1,855 users

  • Backspace Enabler

    Backspace Enabler

    Re-enable disabled by default ability to hit the Backspace key to go back to the previous page. Backspace Enabler gets this functionality, while keeping ability to delete text while in text box. PLEASE POST FEEDBACK / REVIEW

    Mikko Hämäläinen

    1,849 users

  • Multiple Paste and Go Button

    Multiple Paste and Go Button

    This add-on provides a button to open multiple URLs from clipboard.

    wantora

    1,849 users

  • Torrent to Web

    Torrent to Web

    Allows to send torrent files to web clients.

    DASPRiD

    1,839 users

  • dimmer

    dimmer

    An addon to dim pages.

    mehmetb

    1,826 users

  • MUA Web Unicode Converter

    MUA Web Unicode Converter

    It is a Firefox addons that will check web content and convert to Unicode encoded text if they are Zawgyi. It use Parabaik Converter and Myanmar Font Tagger Script(by Ko Thant Thet Khin Zaw).

    San Lin Naing

    1,817 users

  • Renewed Tab - New Tab

    Renewed Tab - New Tab

    A customisable New Tab page, with widgets and beautiful backgrounds

    rubenwardy

    1,816 users

  • Refined Microsoft Teams

    Refined Microsoft Teams

    Microsoft Teams, but better

    Samber

    1,809 users

  • GoFullPage - Full Page Screen Capture

    GoFullPage - Full Page Screen Capture

    Capture entire web pages as one image. Full page screenshot, scroll capture, save PNG or PDF, annotate, and share long pages in one click.

    Full Page LLC

    1,786 users

  • Equalizer for YouTube™

    Equalizer for YouTube™

    Audio equalizer for YouTube and embedded videos.

    Muyor

    1,773 users

  • Assinador Web

    Assinador Web

    Executa applets fora do navegador

    SEFAZ-AM

    1,772 users

  • Remove AI Overview

    Remove AI Overview

    Remove AI Overviews from Google search

    kakajuro

    1,770 users

  • WebToPDF

    WebToPDF

    Converts and downloads any web page as pdf.

    Alconblue

    1,759 users

  • GMX.com MailCheck for USA, CA, UK, FR and ES

    GMX.com MailCheck for USA, CA, UK, FR and ES

    The fast and secure click to your GMX International inbox.

    1&1 Mail & Media GmbH

    1,752 users

  • I'm not robot captcha clicker

    I'm not robot captcha clicker

    I'm not robot captcha automatic clicker. If such a form is presented, it automatically clicks it saving your precious 5-7 seconds.

    prowebmasters

    1,744 users

  • Speed Dial | SwiftDial

    Speed Dial | SwiftDial

    Speed Dial | Home Page | New Tab | 📱 Modern | 🎨 Easily  customizable | 🛡️ Privacy-friendly |

    nScript

    1,732 users