RECOMMENDED

Enhancer for YouTube™

Enjoy a suite of new YouTube features, like cinema mode, ad blocking, auto-play control, and more.
Get the extension

Extensions are like apps for Firefox.

They add features to Firefox to make browsing faster, safer, or just plain fun.
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Tab organizers and tools
Tab organizers and tools
Explore extensions
Privacy beyond browser extensions
Privacy beyond browser extensions
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Media enhancers for Firefox
Media enhancers for Firefox
Explore extensions
Recommended extensions
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  • Turn Off the Lights for Firefox

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    The entire page will be fading to dark, so you can watch the videos as if you were in the cinema. Works for YouTube and Beyond. Dark mode for all websites. It works for all known video sites such as YouTube, Vimeo, Twitch, Dailymotion, Facebook, etc.

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Popular themes
Enhanced privacy extensions
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  • DuckDuckGo Privacy Essentials

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Popular extensions
  • uBlock Origin

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    Finally, an efficient wide-spectrum content blocker. Easy on CPU and memory.

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    2,334,440 users

  • DuckDuckGo Privacy Essentials

    DuckDuckGo Privacy Essentials

    Privacy, simplified. Our add-on provides the privacy essentials you need to seamlessly take control of your personal information, no matter where the internet takes you: tracker blocking, smarter encryption, DuckDuckGo private search, and more.

    1,271,364 users

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    Ghostery is a powerful privacy extension. Block ads, stop trackers and speed up websites.

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Recommended themes
Recommended password managers
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