Mozilla Firefox Plugins, Add-ons and extension Page 11 of 71

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  1. Forest icon
     34 likes

    Grow virtual trees by staying focused, track productivity as your forest expands, avoid phone distractions, share progress, and utilize a customizable whitelist.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Android
    • iPhone
    • Google Chrome
    • Mozilla Firefox
    Forest screenshot 1
    Forest screenshot 1
    Forest screenshot 2
  2. Web Scrobbler icon
     8 likes

    Web Scrobbler is a browser extension created for people who listen to music online through their browser, and would like to keep an updated playback history using scrobbling services, such as Last.fm, Libre.fm and ListenBrainz.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Google Chrome
    • Firefox
    • Safari
    • Microsoft Edge
    Web Scrobbler screenshot 1
    Web Scrobbler screenshot 1
    Web Scrobbler screenshot 2
    +1
    Web Scrobbler screenshot 3
    6 alternatives
  3. Anori icon
     5 likes

    Anori is a Chrome extension that allows users to create a personalized start page with widgets and folders. The extension offers a grid layout and a choice of eight color schemes. Anori is ideal for users who want to streamline their browsing experience by having quick access...

    Cost / License

    Application type

    Platforms

    • Microsoft Edge
    • Vivaldi
    • Google Chrome
    • Opera
    • Brave
    • Mozilla Firefox
    Organize your new tab your way
    Choose from 8 built-in color schemes
    16 alternatives
  4. Bonjourr icon
     14 likes

    Minimalist and lightweight startpage inspired by iOS, Bonjourr is a fully open source and privacy focused new tab page that offers loads of customization.

    Cost / License

    Application type

    Platforms

    • Online
    • Microsoft Edge
    • Google Chrome
    • Safari
    • Brave
    • Mozilla Firefox
    Bonjourr screenshot 1
    Bonjourr screenshot 1
    Bonjourr screenshot 2
    +2
    Bonjourr screenshot 3
    11 alternatives
  5. SemanticScuttle icon
     48 likes

    SemanticScuttle is a self-hosted and web-based social bookmarking tool experimenting with new features like structured tags and collaborative descriptions of tags. Originally a fork of .

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Self-Hosted
    • Firefox
    Main page showing the structured tags on the right
    Classic tags on the left, structured tags on the right
    53 alternatives
  6. Planet VPN icon
     43 likes

    Free VPN with no registration, strict no-logs policy, unlimited traffic, high-speed servers, strong encryption, access to blocked content, and multi-platform support.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Google Chrome
    • Mozilla Firefox
    • Microsoft Edge
    • Android TV
    Planet VPN screenshot 1
    Planet VPN screenshot 1
    Planet VPN screenshot 2
    +2
    Planet VPN screenshot 3
    32 alternatives
    3.8
    Good6 reviews
  7. Calendly icon
     28 likes

    Calendly can connect with up to six of your calendars to automatically check availability and help you connect with your best contacts, prospects and clients.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Firefox
    • Google Chrome
    • Microsoft Edge
    Calendly screenshot 1
    Calendly screenshot 1
    Calendly screenshot 2
    +2
    Calendly screenshot 3
    113 alternatives
  8. WhatRuns icon
     19 likes

    WhatRuns offers browser extensions that give you information on the technology being used on websites you visit. WhatRuns uses a proprietary recognition algorithm to detect even the latest web technologies and plugins.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    • Google Chrome
    • Mozilla Firefox
    WhatRuns screenshot 1
    31 alternatives
  9. The EU regulations require that every website must get user's permission before installing cookies. Imagine how irritating that becomes when you surf anonymously or if you delete cookies automatically every time you close the browser.

    Cost / License

    • Free
    • Proprietary

    Application type

    Alerts

    • Discontinued

    Platforms

    • Google Chrome
    • uBlock Origin
    • AdBlock
    • Pale Moon
    • Adblock Plus
    • Opera
    • Chromium
    • Firefox
    I don't care about cookies screenshot 1
    I don't care about cookies screenshot 1
    12 alternatives
    3.0
    Fair9 reviews
  10. 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
    MagicHow screenshot 3
    20 alternatives
  11. 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
    32 alternatives
  12. 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
  13. 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
  14. 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
  15. 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
    95 alternatives
  16. Renewed Tab icon
     7 likes

    Renewed Tab is a New Tab browser extension, focusing on rich widgets, a clean user experience, and customization. It shows a beautiful background each time you open a new tab, randomly chosen from a large collection of high-quality photos.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Online
    • Google Chrome
    • Chromium
    • Firefox
    Focus: just a clock and a searchbar
    Top sites / icon links
    A variety of widgets: The news, weather, and more
    +1
    Icon links: Quick links or bookmarks
    25 alternatives
  17. 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
  18. Capture screenshots and record videos with editing features, including annotations, video conversion, and online sharing. Create guides with AI assistance.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Microsoft Edge
    • Google Chrome
    • Opera
    • Mozilla Firefox
    FuseBase Capture screenshot 1
    FuseBase Capture screenshot 1
    FuseBase Capture screenshot 2
    +1
    FuseBase Capture screenshot 3
    162 alternatives
  19. 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
    ReadCube Papers screenshot 3
    43 alternatives