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

Log in
RECOMMENDED

Emoji

Take emojis with you everywhere on the web.
Get the extension

Extensions are like apps for Firefox.

They add features to Firefox to make browsing faster, safer, or just plain fun.
See all extensions
YouTube extensions
YouTube extensions
See staff picks
Productivity extensions
Productivity extensions
See staff picks
Privacy & Security
Privacy & Security
See staff picks
Recommended extensions
  • Stylebot

    Stylebot

    Change the appearance of the web instantly

    Ankit Ahuja

    9,207 users

  • Clippings

    Clippings

    Save frequently-entered text for pasting later.

    AE Creations

    12,311 users

  • SingleFile

    SingleFile

    Save an entire web page—including images and styling—as a single HTML file.

    gildas

    84,897 users

  • Copy PlainText

    Copy PlainText

    Copy Plain Text without any formatting

    erosman

    25,378 users

Popular themes
Gaming & media extensions
  • YouTube NonStop

    YouTube NonStop

    Tired of getting that "Video paused. Continue watching?" confirmation dialog? This extension autoclicks it, so you can listen to your favorite music uninterrupted. Working on YouTube and YouTube Music!

    lawfx

    181,286 users

  • SponsorBlock - Skip Sponsorships on YouTube

    SponsorBlock - Skip Sponsorships on YouTube

    Easily skip YouTube video sponsors. When you visit a YouTube video, the extension will check the database for reported sponsors and automatically skip known sponsors. You can also report sponsors in videos. Other browsers: https://sponsor.ajay.app

    Ajay (SponsorBlock)

    741,861 users

  • Return YouTube Dislike

    Return YouTube Dislike

    Returns ability to see dislike statistics on youtube

    Dmitry Selivanov

    904,420 users

  • Enhancer for YouTube™

    Enhancer for YouTube™

    Take control of YouTube and boost your user experience!

    Max RF

    500,517 users

Trending extensions
  • AVG AntiTrack

    AVG AntiTrack

    Get advertisers off your back.

    Gen Digital Inc.

    947 users

  • Volume

    Volume

    Boost your browser volume up to 500%! The ultimate volume booster, audio controller, sound amplifier, and tab volume control — all in one simple slider.

    Volume Master

  • Grow a Garden 2 — Seed Restock Timer

    Grow a Garden 2 — Seed Restock Timer

    Live Grow a Garden 2 seed restock timer with alerts the moment your watched seeds restock — plus update, event & code notifications.

    compilex

  • Utiq Detector

    Utiq Detector

    Detects whether a website uses Utiq, the telco advertising tracker, and warns you.

    Christophe Boutry

Recommended themes
Social media extensions
  • Return YouTube Dislike

    Return YouTube Dislike

    Returns ability to see dislike statistics on youtube

    Dmitry Selivanov

    904,420 users

  • BetterTTV

    BetterTTV

    Enhances Twitch and YouTube with new features, emotes, and more.

    NightDev

    481,162 users

  • Augmented Steam

    Augmented Steam

    Augments your Steam Experience

    IsThereAnyDeal

    62,074 users

  • Control Panel for Twitter

    Control Panel for Twitter

    Gives you more control over Twitter and adds missing features and UI improvements

    Jonny Buchanan

    50,230 users

“video downloader” tagged extensions
  • Video DownloadHelper

    Video DownloadHelper

    Download videos from the web. Easy, smart, no tracking.

    vdh

    1,791,548 users

  • Easy Youtube Video Downloader Express

    Easy Youtube Video Downloader Express

    A simple extension for superfast and easy YouTube downloads in FLV, 3GP, MP3, MP4, 720p, and 1080p formats.

    Dishita

    357,160 users

  • Download Video and Flash - HD Download

    Download Video and Flash - HD Download

    Download Video and Flash - HD Download is a great download helper tool that lets you download video and Flash games very easily. Download from YouTube, Facebook, Dailymotion, Vimeo and more. Download and enjoy! Download now!

    Download Flash and Video Team

    48,198 users

  • Instagram Downloader

    Instagram Downloader

    Help users download images and videos easily on Instagram

    konka

    36,378 users

Change the way Firefox looks with themes.

Change the way Firefox looks with themes.