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

おすすめ

Feedbro

RSS/Atom/RDF すべてのソースを集約する高度なリーダー。
拡張機能を入手

拡張機能は Firefox 向けのアプリのようなものです。

Firefox に機能を追加して、ブラウジングを高速に、安全に、または面白くします。
すべての拡張機能を見る
YouTube Search Fixer (Developer Spotlight)
YouTube Search Fixer (Developer Spotlight)
Learn more
Privacy & Security extensions
Privacy & Security extensions
See staff picks
Writing tools
Writing tools
See staff picks
おすすめの拡張機能
  • Custom Scrollbars

    Custom Scrollbars

    Give Firefox a personal touch with customized scrollbars!

    36,493 人のユーザー

  • Tabby - Window & Tab Manager

    Tabby - Window & Tab Manager

    Tabby helps you manage a lot of windows and tabs easily; it can help you open, close, move, pin, and do many other things on tabs and windows quickly. With Tabby, you can even save all you windows and tabs for later with just one click!

    8,537 人のユーザー

  • Forecastfox (fix version)

    Forecastfox (fix version)

    Get international weather updates (via AccuWeather.com) displayed right in Firefox with this highly customizable extension.

    18,323 人のユーザー

  • User-Agent Switcher and Manager

    User-Agent Switcher and Manager

    Spoof websites trying to gather information about your web navigation—like your browser type and operating system—to deliver distinct content you may not want.

    95,667 人のユーザー

人気のテーマ
YouTube customization
  • AdBlocker for YouTube™

    AdBlocker for YouTube™

    Remove all annoying ads from YouTube.

    455,018 人のユーザー

  • 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

    423,731 人のユーザー

  • 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!

    130,112 人のユーザー

  • YouTube High Definition

    YouTube High Definition

    YouTube High Definition is a powerful tool that automatically plays all YouTube videos in HD, changes video player size, offers auto-stop and mute, and much more.

    162,986 人のユーザー

Steam enhancers
  • SteamDB

    SteamDB

    Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.

    46,749 人のユーザー

  • Augmented Steam

    Augmented Steam

    Augments your Steam Experience

    52,315 人のユーザー

  • Steam URL Opener

    Steam URL Opener

    Allows you to open URLs inside Steam Client to save the hassle of logging in normal browser (with a single click on a button).

    4,106 人のユーザー

  • ProtonDB for Steam

    ProtonDB for Steam

    Shows ratings from protondb.com on Steam

    2,836 人のユーザー

流行のテーマ
Social media extensions
  • Return YouTube Dislike

    Return YouTube Dislike

    Returns ability to see dislike statistics on youtube

    621,370 人のユーザー

  • Facebook Container

    Facebook Container

    Prevent Facebook from tracking you around the web. The Facebook Container extension for Firefox helps you take control and isolate your web activity from Facebook.

    1,027,080 人のユーザー

  • BetterTTV

    BetterTTV

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

    452,209 人のユーザー

  • Augmented Steam

    Augmented Steam

    Augments your Steam Experience

    52,315 人のユーザー

“music” のタグが付いた拡張機能
  • 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.

    600,829 人のユーザー

  • 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!

    130,112 人のユーザー

  • Block Site

    Block Site

    A customizable, password-protected website blocker and redirector.

    71,464 人のユーザー

  • Worldwide Radio

    Worldwide Radio

    Listen to live radio stations from around the world!

    40,839 人のユーザー