Mozilla Firefox Plugins, Add-ons and extension Page 12 of 75

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  1. Lilo icon
     16 likes

    Say hello to Lilo - the search engine which funds life changing projects of your choice for free.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    • Google Chrome
    • Mozilla Firefox
    • Android
    • Android Tablet
    • iPhone
    • iPad
    Lilo screenshot 1
    Lilo screenshot 1
    Lilo screenshot 2
    +1
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    71 alternatives
  2. Your personal encyclopedia! Summarize any online content and save it to your knowledge base where it's automatically organized and interlinked for easy rediscovery.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Android
    • iPhone
    • Google Chrome
    • Firefox
    Recall: Summarize & Save screenshot 1
    Recall: Summarize & Save screenshot 1
    Recall: Summarize & Save screenshot 2
    +6
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    18 alternatives
  3. MagicHow icon
     11 likes

    MagicHow is a free step-by-step guide creation tool for automatic process documentation and creating instructional documents like how-to guides, manuals, tutorials, and standard operating procedures (SOPs).

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Google Chrome
    • Software as a Service (SaaS)
    • Firefox
    • Windows
    • Mac
    • Online
    MagicHow screenshot 1
    MagicHow screenshot 1
    MagicHow screenshot 2
    +2
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    20 alternatives
  4. Instantly find and follow the same users from your X(Twitter) follower on Bluesky.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Microsoft Edge
    • Google Chrome
    • Chromium
    • Mozilla Firefox
    Sky Follower Bridge screenshot 1
    Sky Follower Bridge screenshot 1
    Sky Follower Bridge screenshot 2
    1 alternatives
  5. Hover Zoom+ icon
     9 likes

    Hover your mouse over any image on the supported websites and the extension will automatically enlarge the image to its full size, making sure that it still fits into the browser window.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Google Chrome
    • Mozilla Firefox
    • Microsoft Edge
    Hover Zoom+ screenshot 1
    Hover Zoom+ screenshot 1
    Hover Zoom+ screenshot 2
    +1
    Hover Zoom+ screenshot 3
    10 alternatives
  6. Browsec icon
     29 likes

    Browsec encrypts your traffic and routes it through our secure cloud network. No one will be able to identify, track you or sniff your traffic.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Google Chrome
    • Opera
    • Mozilla Firefox
    • Microsoft Edge
    Browsec screenshot 1
    Browsec screenshot 1
    Browsec screenshot 2
    +6
    Browsec screenshot 3
    93 alternatives
  7. FireMonkey icon
     9 likes

    Firemonkey is a totally new combined user-Scripts and user-Style manager. While it has similar functions to other user-Script managers like GreaseMonkey/Tampermonkey/Violentmonkey, and user-CSS managers like Stylish/Stylus/xStyle, there are also differences.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • Firefox
    FireMonkey screenshot 1
    FireMonkey screenshot 1
    11 alternatives
  8. Firemin icon
     10 likes

    Firemin is a small utility to reduce the amount of memory Firefox or other browsers use. Although Firefox memory usage improved a little over the last few years, it still uses a lot of memory.

    Cost / License

    • Free
    • Open Source

    Alerts

    • Bundleware

    Platforms

    • Windows
    • Mozilla Firefox
    Firemin screenshot 1
    Firemin screenshot 1
    Firemin screenshot 2
    +1
    Firemin screenshot 3
    6 alternatives
  9. ExpressVPN icon
     26 likes

    Recognized for high-speed and secure encryption, providing global streaming, unlimited bandwidth, and multi-device compatibility with 99.9% uptime.

    Cost / License

    • Paid
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • Google Chrome
    • Apple TV
    • Kindle Fire
    • Fire TV
    • Mozilla Firefox
    ExpressVPN screenshot 1
    ExpressVPN screenshot 1
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    +4
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    64 alternatives
    3.0
    Fair8 reviews
  10. Predirect icon
     8 likes

    A open source manifest v3 web extension with minimal permissions that automatically redirects popular sites to privacy friendly frontends and backends

    Cost / License

    Application type

    Platforms

    • Microsoft Edge
    • Google Chrome
    • Firefox
    Predirect screenshot 1
    14 alternatives
  11. Responsively icon
     15 likes

    Develop responsive web apps 5x faster! A must-have DevTool for all Front-End developers that will make your job easier.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Microsoft Edge
    • Google Chrome
    • Firefox
    Responsively screenshot 1
    6 alternatives
  12. QuaranTab icon
     7 likes

    Safely use sensitive data with online tools. Browser extension to cut-off network access to a website to prevent it from phoning home. This allows you to input sensitive data into a website without worrying about it being stolen.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Firefox
    QuaranTab screenshot 1
    QuaranTab screenshot 1
    QuaranTab screenshot 2
  13. ReadCube Papers icon
     71 likes

    Papers helps you collect and curate the research material that you're passionate about. This award-winning reference manager will improve the way you find, organize, read, cite, and share.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Microsoft Edge
    • Google Chrome
    • Safari
    • Firefox
    ReadCube Papers screenshot 1
    ReadCube Papers screenshot 1
    ReadCube Papers screenshot 2
    +3
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    46 alternatives
  14. Momentum icon
     17 likes

    Replace new tab page with a personal dashboard featuring to-do, weather, and inspiration.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • iPhone
    • iPad
    • Google Chrome
    • Firefox
    • Safari
    Momentum screenshot 1
    Momentum screenshot 1
    Momentum screenshot 2
    +1
    Momentum screenshot 3
    70 alternatives
  15. Gecko icon
     13 likes

    Gecko is the name of the layout engine developed by the Mozilla Project. Gecko's function is to render web content, such as HTML, CSS, XUL, JavaScript, and render it on the user's screen or print it.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • Android Tablet
    • Firefox OS
    • Fire TV
    • Mozilla Firefox
    12 alternatives
  16. AnyList icon
     11 likes

    Easily create grocery lists, share with others instantly, and sync across devices. Organize recipes and import ingredients seamlessly.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Mac
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Apple Watch
    • Microsoft Edge
    • Google Chrome
    • Safari
    • Amazon Alexa
    • Mozilla Firefox
    AnyList screenshot 1
    AnyList screenshot 1
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    +5
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    70 alternatives
  17. All we know the availability of popular AdBlockers lying around... but frankly, these are too bloated with several features and options which most of us don't use beyond the defaults. So, this extension was made for those of us who don't care about all that stuff but...

    Cost / License

    • Free
    • Proprietary

    Application type

    Alerts

    • Discontinued

    Platforms

    • Google Chrome
    • Firefox
    Bluhell Firewall screenshot 1
    Bluhell Firewall screenshot 1
    Bluhell Firewall screenshot 2
    66 alternatives
  18. Marked icon
     20 likes

    Native macOS tool for Markdown and markup previews with real-time updates, grammar and spelling checks, readability scoring, and export features.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Mac
    • Google Chrome
    • Safari
    • Setapp
    • Mozilla Firefox
    Marked screenshot 1
    Marked screenshot 1
    Marked screenshot 2
    +3
    Marked screenshot 3
    67 alternatives
  19. dlvr.it icon
     42 likes

    dlvr.it helps you do social in less time. Share to multiple social networks at once. Post & schedule from anywhere. Engage your audience everywhere.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Online
    • Google Chrome
    • Safari
    • Mozilla Firefox
    Route are a grouping of one or more feeds and social destinations so you save time when you’re posting to social media. You can create unlimited Routes.
    Q is an auto-scheduling feature that makes it easy to share images, videos or blog posts created by you or good stuff you find while browsing the web from any device.
    The stats dashboard displays your fan and follower growth and content engagement.
    111 alternatives
  20. vidIQ icon
     11 likes

    AI-powered browser extension offering keyword research, personalized video ideas, channel audit, competitor analysis, and YouTube search optimization tools.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Online
    • Google Chrome
    • Mozilla Firefox
    vidIQ screenshot 1
    vidIQ screenshot 1
    vidIQ screenshot 2
    +2
    vidIQ screenshot 3
    35 alternatives
  21. Gopeed icon
     8 likes

    Gopeed (full name Go Speed), a high-speed downloader developed by Golang + Flutter, supports (HTTP, BitTorrent, Magnet) protocol, and supports all platforms. In addition to basic download functions, Gopeed is also a highly customizable downloader that supports implementing more...

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Microsoft Edge
    • Google Chrome
    • Flathub
    • Mozilla Firefox
    Gopeed screenshot 1
    Gopeed screenshot 1
    Gopeed screenshot 2
    46 alternatives