Extensions

Explore powerful tools and features to customize Firefox and make the browser all your own.

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Featured extensions
  • Tab notifier

    Tab notifier

    Enables desktop notifications like in Chrome (e.g. Gmail, imo.im) and, if the site doesn't support them, it can notify new messages or updates detecting changes of the title (e.g. Hotmail, Yahoo, Facebook, Twitter). Even if the browser is minimized!

    1 400 users

  • CSS Exfil Protection

    CSS Exfil Protection

    Guard your browser against CSS Exfil attacks! CSS Exfil is a method attackers can use to steal data from web pages using Cascading Style Sheets (CSS). This plugin sanitizes and blocks any CSS rules which may be designed to steal data.

    6 476 users

  • ContextSearch web-ext

    ContextSearch web-ext

    Select text and search from the context menu or a tiled popup using any of your installed search engines. Add new search engines with a right-click, edit favicons and query strings. POST compatible, simple UI, highly configurable. For FF 57+

    3 067 users

  • Malwarebytes Browser Extension

    Malwarebytes Browser Extension

    The fastest and safest web browsing experience.

    17 763 users

Top rated extensions
Trending extensions
  • Notion Web Clipper

    Notion Web Clipper

    Use our Web Clipper to save any website into Notion.

    1 065 users

  • Search Defender

    Search Defender

    Customize your browser search and stay protected from scam websites, malicious software and other online threats.

    2 025 users

  • Search Defender

    Search Defender

    Customize your browser search and stay protected from scam websites, malicious software and other online threats.

    3 268 users

  • Flixtab SearchDS

    Flixtab SearchDS

    Flixtab Default search

    2 666 users