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

Log in

10,815 extensions found in Appearance

Filter results
Search results
  • Text to Speech (TTS)

    Text to Speech (TTS)

    A text to speech tool with natural sounding voices.

    Alexey Kuznetsov

    1,065 users

  • Vim Vixen

    Vim Vixen

    Accelerates your web browsing with Vim power!!

    Shin'ya Ueoka

    1,064 users

  • Proxy Switcher

    Proxy Switcher

    Easily switch between multiple proxies via toolbar popup

    Allen

    1,064 users

  • YouTube paid promotion hider

    YouTube paid promotion hider

    Hide the "Includes paid promotion" banner on YouTube thumbnails

    Dm3

    1,062 users

  • PiP Extension for Crunchyroll

    PiP Extension for Crunchyroll

    Enable picture-in-picture mode for Crunchyroll's video player.

    teoenge

    1,060 users

  • BetterBLOX - Better Roblox Extension

    BetterBLOX - Better Roblox Extension

    BetterBLOX is a Better Roblox Extension that shows when users were last online. Plus free server region selector and player notifications.

    Allory Dante

    1,058 users

  • Google Images Downloader

    Google Images Downloader

    Downloads full sized images & Links in Google Images Windows. It is different than other image downloaders since it goes one step inside the links & gets high quality images for you. This addon automatically also filters websites not giving images.

    Rushikesh Tade

    1,054 users

  • Make America Kittens Again

    Make America Kittens Again

    Replaces images of Donald Trump with kittens, because seriously, f*** that guy.

    tomroyal.com

    1,048 users

  • JSON Viewer

    JSON Viewer

    Просмотр JSON файлов прямо в браузере

    li0ard

    1,031 users

  • Soundgasm Downloader

    Soundgasm Downloader

    Adds a download button to Soundgasm

    SleepyDev

    1,027 users

  • Save my Password

    Save my Password

    On some pages, Firefox won't ask you to store your login information. Using this add-on you can force Firefox to remember your password! This add-on is NOT a password manager!

    Juraj Mäsiar

    1,025 users

  • Reader Mode

    Reader Mode

    Change the currently opened tab to reader mode if available.

    Nabendu

    1,025 users

  • VisusGG

    VisusGG

    VisusGG, a browser extension by x3picF4ilx (Bytenote) & MrMaxim, aims to improve the user experience on FACEIT's platform.

    Bytenote

    1,024 users

  • Onion Browser Button

    Onion Browser Button

    Easily browse the internet using TOR proxy with just one click!

    Benthum

    1,023 users

  • GaiaUpgrade

    GaiaUpgrade

    A third-party tool to improve interacting with GaiaOnline.

    gaiatools.com

    1,023 users

  • Prettier Lichess

    Prettier Lichess

    Lichess, but prettier.

    noahsemus

    1,017 users

  • Tab Unloader for Tree Style Tab

    Tab Unloader for Tree Style Tab

    Tab unload options for Tree Style Tab.

    Lej77

    1,009 users

  • Better BTTV

    Better BTTV

    Extend your BTTV experience with new features!

    Sky

    1,009 users

  • Dark Mode Website Switcher

    Dark Mode Website Switcher

    Adjusts the website's color scheme, so that all websites are dark by default, if they have a special design for that. It makes websites look dark even with a light system style.

    rugk

    997 users

  • Reddit Comment Collapser

    Reddit Comment Collapser

    A more elegant solution for collapsing reddit comment trees. Reddit Comment Collapser is free and open source. Contributions welcome - https://github.com/tom-james-watson/reddit-comment-collapser

    tomjwatson

    995 users

  • PopUp

    PopUp

    Create a popup of pages with minimal browser UI; No bookmarks or navigation bar.

    aqt

    991 users

  • ArzDigital

    ArzDigital

    Turn your new tab into a versatile environment. An environment that has news and prices to todolist, calendar, timer and bookmarks.

    arzdigital

    990 users

  • Better Lyrics (Lyrics for Youtube Music)

    Better Lyrics (Lyrics for Youtube Music)

    Enhance YouTube Music with beautiful time-synced lyrics, multilingual support, real-time translations and more

    Boidushya

    985 users

  • Resize Window & Viewport

    Resize Window & Viewport

    Resize browser window or viewport to desired screen widths. Firefox's Responsive Design Mode (Ctrl + Shift + M) is great for mobile devices emulation.

    Moris Papasmadov

    981 users

  • Modern Kiosk

    Modern Kiosk

    Kiosk functionality extension for Firefox browsers

    cpg

    978 users