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おすすめ

DownThemAll!

Mass download manager makes extreme downloading extremely easy.
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
Privacy & Security extensions
Privacy & Security extensions
See staff picks
YouTube customization
YouTube customization
See staff picks
Extension starter pack
Extension starter pack
See staff picks
おすすめの拡張機能
  • Web Archives

    Web Archives

    View archived and cached versions of web pages on 10+ search engines, such as the Wayback Machine, Archive․is, Google, Bing and Yandex

    49,720 人のユーザー

  • Tree Style Tab - ツリー型タブ

    Tree Style Tab - ツリー型タブ

    タブをツリー状に表示します。

    172,906 人のユーザー

  • Dictionary Anywhere

    Dictionary Anywhere

    View definitions easily as you browse the web. Double-click any word to view its definition in a small pop-up bubble. It also supports Spanish, German, French language alongside English. Enjoy Reading Uninterrupted!!!.

    41,341 人のユーザー

  • Simple Search

    Simple Search

    This extension highlights “traditional” or “ten blue link” search results provided by the search engine, laying them over the info boxes and other content. Close the window to view the full results page. Compatible with Bing and Google search engines

    578 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.

    515,282 人のユーザー

  • Enhancer for YouTube™

    Enhancer for YouTube™

    YouTubeを管理して、ユーザー体験を向上させましょう!

    740,921 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

    331,662 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!

    115,699 人のユーザー

Creativity extensions
  • Grammar and Spell Checker - LanguageTool

    Grammar and Spell Checker - LanguageTool

    With this extension you can check text with the free style and grammar checker LanguageTool. It finds many errors that a simple spell checker cannot detect, like mixing up there/their, a/an, or repeating a word.

    255,677 人のユーザー

  • Search by Image

    Search by Image

    A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.

    267,606 人のユーザー

  • Dark Background and Light Text

    Dark Background and Light Text

    Make every web page (or just the pages you want) display light text on dark backgrounds. All color variations are fully customizable.

    30,149 人のユーザー

  • Dictionary Anywhere

    Dictionary Anywhere

    View definitions easily as you browse the web. Double-click any word to view its definition in a small pop-up bubble. It also supports Spanish, German, French language alongside English. Enjoy Reading Uninterrupted!!!.

    41,341 人のユーザー

流行のテーマ
Social streaming
  • Enhancer for YouTube™

    Enhancer for YouTube™

    YouTubeを管理して、ユーザー体験を向上させましょう!

    740,921 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!

    115,699 人のユーザー

  • Search by Image

    Search by Image

    A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.

    267,606 人のユーザー

  • Youtube Audio

    Youtube Audio

    Stream just the audio from YouTube to save bandwidth and battery life

    44,299 人のユーザー

“user scripts” のタグが付いた拡張機能
  • Improve YouTube! (Open-Source for YouTube)

    Improve YouTube! (Open-Source for YouTube)

    Make YouTube tidy & powerful! YouTube Player Size Theme Quality Auto HD Colors Playback Speed Style ad block Playlist Channel H.264

    14,513 人のユーザー

  • PopUpOFF

    PopUpOFF

    Removes and prevents popups, overlays and cookie notifications, other tools do not. Enjoy the original look of the internet.

    3,893 人のユーザー

  • Auto Refresh Page - ページの自動更新

    Auto Refresh Page - ページの自動更新

    Webページを自動的に更新します。指定された時間間隔で自動更新およびページモニター。

    21,324 人のユーザー

  • Immersive Translate - 沉浸式翻译

    Immersive Translate - 沉浸式翻译

    支持整页翻译·双语显示·只翻译正文。布局全面优化,和浏览器阅读模式类似,对Twitter, Reddit等网站做了定制优化

    20,892 人のユーザー