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

Log in

5,937 extensions found in Tabs

Filter results
Search results
  • Material You NewTab Theme

    Material You NewTab Theme

    Transform your default New Tab page with 'Material You NewTab,' featuring a sleek new design inspired by Google's Material You design.

    XengShi

    2,201 users

  • Mute Tab (WebExtension)

    Mute Tab (WebExtension)

    Easily mute all tabs with just one click!

    Kelvin

    2,194 users

  • Tab Counter Plus

    Tab Counter Plus

    Shows the number of tabs in each window. Efficient and customizable.

    Oriol Brufau

    2,132 users

  • Total Suspender

    Total Suspender

    A minimalistic web extension for firefox that suspends natively (with tabs.discard) all non-active tabs and requires only minimal permissions to store it's settings and filter URL's.

    k5md

    2,099 users

  • Enable Selection and Copy

    Enable Selection and Copy

    Force enable text selection and copy. (mod by Gary) This is modded from another well-known addon and makes it function on local files also. Nothing else changed.

    GarryW

    2,091 users

  • Favicon Switcher

    Favicon Switcher

    Replace ugly favicon by using your own images! Favicon Switcher allows you to customize the favicons for the sites that you visit. All you need to do is simply giving a url pattern and picking an image. Happy Browsing!

    Saber

    2,076 users

  • Bookmarker by start.me

    Bookmarker by start.me

    Easily save bookmarks to start.me while you surf.

    start.me

    2,074 users

  • Autofill Forms

    Autofill Forms

    Autofill Forms using keyboard shortcut or toolbar button.

    Benthum

    2,062 users

  • CSS Override

    CSS Override

    Add your own custom CSS styles to any webpage

    swcolegrove

    2,050 users

  • Containerise

    Containerise

    Automatically open websites in a dedicated container. Simply add rules to map domain or subdomain to your container.

    kintesh

    1,990 users

  • All in One Video Downloader

    All in One Video Downloader

    This extension add a download button on any Youtube page and allows you to download MP3 & Video with just one click.

    Vevioz Online Video Downloader

    1,989 users

  • WebGL Fingerprint Defender

    WebGL Fingerprint Defender

    Defending against WebGL fingerprinting by reporting a fake value.

    ilGur

    1,979 users

  • Surfingkeys

    Surfingkeys

    Rich shortcuts for you to click links / switch tabs / scroll pages or DIVs / capture full page or DIV etc, let you use the browser like vim, plus an embed vim editor. https://github.com/brookhong/Surfingkeys

    brook hong

    1,949 users

  • Sort tabs advanced

    Sort tabs advanced

    Sort tabs by various criteria

    monomon

    1,948 users

  • Open With for Internet Explorer

    Open With for Internet Explorer

    Open With for Internet Explorer sends pages from Mozilla Firefox to Internet Explorer.

    Baris Derin

    1,946 users

  • Chess.com analyse at lichess

    Chess.com analyse at lichess

    Analyse chess.com game at lichess.org for free.

    zeraye

    1,941 users

  • Website IP

    Website IP

    Simple add-on that displays the current website IP address without a third party service. Converting the current tabs domain name to IPv4 & IPv6 via DNS lookup.

    Liam Stewart

    1,921 users

  • TabSearch

    TabSearch

    Easy tab search & management. Get a keyboard-accessible search interface for managing your tabs.

    Enrico Baculinao

    1,905 users

  • Copy as Markdown

    Copy as Markdown

    Copy Links, Tabs & Images as Markdown via right clicks.

    yorkxin

    1,887 users

  • Always Right

    Always Right

    Open new tabs to the immediate right of your current tab.

    dietrich ayala

    1,886 users

  • Close Tabs to the Right

    Close Tabs to the Right

    (Re)add a context menu to tabs menus that closes all tabs to the right of the selected tab.

    Michał Kopeć

    1,883 users

  • QR Code Util

    QR Code Util

    A Firefox add-on that transforms between text and QR Code totally offline using the WebExtensions API.

    Firefox user 13352660

    1,875 users

  • Copy Selected Tabs to Clipboard

    Copy Selected Tabs to Clipboard

    Provides ability to copy title and URL of selected tabs to the clipboard.

    Piro (piro_or)

    1,866 users

  • TST More Tree Commands

    TST More Tree Commands

    Provides extra tree manipulation commands for Tree Style Tab.

    Piro (piro_or)

    1,864 users

  • Maximize Video

    Maximize Video

    Maximize HTML5/Flash video and fill current tab.

    Ett Chung

    1,863 users