Para usar estas extensões, você precisa instalar o Firefox.

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Popup Blocker (strict)

Bloqueie todos os pop-ups por padrão e, então, decida quais gostaria de abrir.
Instalar a extensão

Extensões são como aplicativos no Firefox.

Elas adicionam funcionalidades ao Firefox para tornar a navegação mais rápida, mais segura, ou simplesmente mais divertida.
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Novas extensões para Android!
Novas extensões para Android!
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Extensões de privacidade e segurança
Extensões de privacidade e segurança
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Ferramentas de produtividade
Ferramentas de produtividade
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Extensões recomendadas
  • 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.

    162.348 usuários

  • Undo Close Tab

    Undo Close Tab

    Allows you to restore the tab you just closed with a single click—plus it can offer a list of recently closed tabs within a convenient context menu.

    42.239 usuários

  • Return YouTube Dislike

    Return YouTube Dislike

    Returns ability to see dislike statistics on youtube

    618.811 usuários

  • CanvasBlocker

    CanvasBlocker

    Alters some JS APIs to prevent fingerprinting.

    26.443 usuários

Temas populares
Personalização do YouTube
  • AdBlocker for YouTube™

    AdBlocker for YouTube™

    Remove all annoying ads from YouTube.

    459.046 usuários

  • SponsorBlock para YouTube - Pule patrocínios

    SponsorBlock para YouTube - Pule patrocínios

    Pule patrocinadores em vídeos do YouTube. Reporte patrocinadores em videos que você assiste para salvar o tempo dos outros.

    420.596 usuários

  • 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!

    129.812 usuários

  • 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.

    162.348 usuários

Melhoradores do Steam
  • SteamDB

    SteamDB

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

    46.231 usuários

  • Augmented Steam

    Augmented Steam

    Augments your Steam Experience

    52.016 usuários

  • 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).

    3.954 usuários

  • ProtonDB for Steam

    ProtonDB for Steam

    Shows ratings from protondb.com on Steam

    2.777 usuários

Temas em alta
Extensões de mídias sociais
  • Return YouTube Dislike

    Return YouTube Dislike

    Returns ability to see dislike statistics on youtube

    618.811 usuários

  • 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.

    1.033.363 usuários

  • BetterTTV

    BetterTTV

    Melhore a Twitch e o YouTube com novos recursos, emotes e muito mais.

    453.222 usuários

  • Augmented Steam

    Augmented Steam

    Augments your Steam Experience

    52.016 usuários

Extensões marcadas com “image search”
  • DuckDuckGo Privacy Essentials

    DuckDuckGo Privacy Essentials

    Simple and seamless privacy protection for your browser: tracker blocking, cookie protection, DuckDuckGo private search, email protection, HTTPS upgrading, and much more.

    1.615.676 usuários

  • 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.

    305.829 usuários

  • TinEye Reverse Image Search

    TinEye Reverse Image Search

    Click on any image on the web to search for it on TinEye. Recommended by Firefox! Discover where an image came from, see how it is being used, check if modified versions exist or locate high resolution versions. Made with love by the TinEye team.

    61.501 usuários

  • Image Search Options

    Image Search Options

    A customizable reverse image search tool that conveniently presents a variety of top image search engines.

    44.379 usuários