Mozilla Firefox Plugins, Add-ons and extension Page 38 of 75

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  1. The all-in-one search addon: just select and search. Find on multiple websites at once. Search via overlay, context menu or omnibar. Featuring anonymous profiles. Easy setup: select from 1000+ user generated searches. Cross-browser sync.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Microsoft Edge
    • Vivaldi Browser
    • Google Chrome
    • Safari
    • Opera
    • Firefox
    Trufflepiggy - Quick Search screenshot 1
    Trufflepiggy - Quick Search screenshot 1
    Trufflepiggy - Quick Search screenshot 2
    +3
    Trufflepiggy - Quick Search screenshot 3
    13 alternatives
  2. Pushtorm icon
     2 likes

    Pushtorm.net is a push notification service that allows you to both collect your own base of subscribers and send them an unlimited number of notifications.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Google Chrome
    • Software as a Service (SaaS)
    • Firefox
    Pushtorm screenshot 1
    Pushtorm screenshot 1
    Pushtorm screenshot 2
    23 alternatives
  3. ExpandURL.net icon
     3 likes

    ExpandURL.net is a tool designed to unshorten and reveal the original URLs behind shortened links. Users can paste a shortened link (e.g., from services like bit.ly, tinyurl.com, or t.co), and ExpandURL.net will fetch and display the full, original URL.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    • Google Chrome
    • Microsoft Edge
    • Mozilla Firefox
    ExpandURL.net screenshot 1
    ExpandURL.net screenshot 1
    7 alternatives
  4. An addon to manage cookies (view, search, create, edit, remove, backup, restore, protect from deletion and much more). Firefox 57+ is supported.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • Firefox
    Cookie Quick Manager screenshot 1
  5. Menu Wizard icon
     7 likes

    Customize menus : Helps removing, moving and renaming menus and menu items New feature: Now you can change or disable any of used keyboard shortcuts Support: Firefox, Thunderbird and SeaMonkey.

    Cost / License

    • Free
    • Proprietary

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Waterfox
    • Pale Moon
    • Thunderbird
    • SeaMonkey
    • Firefox
    Menu Wizard
    Show, hide, edit and highlight menu items
    Keyboard shortcuts
    +5
    Support icons (from Default icon pack or Menu Icons Plus or others icons pack)
    2 alternatives
  6. GitHub Hovercard provides neat hovercards for GitHub. It brings you instant access to user/repo/issue/commit information from anywhere on GitHub.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Online
    • Google Chrome
    • Opera
    • Firefox
    GitHub Hovercard screenshot 1
    GitHub Hovercard screenshot 1
    GitHub Hovercard screenshot 2
    +3
    GitHub Hovercard screenshot 3
    8 alternatives
  7. Web Clipper icon
     2 likes

    Web Clipper is an open source extension.You can save anything on the web to anywhere.And you can easily to add any platform.

    Cost / License

    • Freemium
    • Open Source

    Platforms

    • Online
    • Microsoft Edge
    • Google Chrome
    • Firefox
    Web Clipper screenshot 1
    Web Clipper screenshot 1
    5 alternatives
  8. Context Search icon
     10 likes

    Context Search is a Firefox extension that expands the context menu's 'Search for' item into a list of installed search engines, allowing you to choose a specific search engine every time.

    Cost / License

    • Free
    • Open Source

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Waterfox
    • Pale Moon
    • Firefox
    Expands the context menu's 'Search for' item into a list of installed search engines, allowing you to choose the engine you want to use for each search.
    11 alternatives
  9. FreeCodeCompiler is a simple and easy to use IDE where you can edit, compile and run your code in the 19+ programming language of your choice.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    • Google Chrome
    • Safari
    • Firefox
    • Android
    • WebApps
    • Web Browser
    FreeCodeCompiler screenshot 1
    FreeCodeCompiler screenshot 1
    FreeCodeCompiler screenshot 2
    5 alternatives
  10. OysterVPN icon
     1 like

    Enjoy unrestricted access with encrypted data, fast global servers, and strong AES 256-bit encryption. Access streaming services securely with multi-device login.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Google Chrome
    • Kodi
    • Fire TV
    • Mozilla Firefox
    OysterVPN screenshot 1
    OysterVPN screenshot 1
    OysterVPN screenshot 2
    +8
    OysterVPN screenshot 3
    50 alternatives
  11. Vookmark icon
     2 likes

    Vookmark allows you to bookmark videos across the web and mobile and watch it later on your browser, Apple TV, iOS or Android devices.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • iPhone
    • iPad
    • Android
    • Android Tablet
    • Apple TV
    • Mac
    • Google Chrome
    • Firefox
    • Safari
    Vookmark screenshot 1
    Vookmark screenshot 1
    Vookmark screenshot 2
    +4
    Vookmark screenshot 3
    1 alternatives
  12. Cookies Exterminator automatically erases cookies, localStorage and IndexedDB objects when they are no longer used by open browser tabs. You don't need to use any blacklists and be concerned about how they are up to date - the unwanted data will be removed on the fly.

    Cost / License

    Application type

    Platforms

    • Linux
    • Pale Moon
    • SeaMonkey
    • Firefox
    Toolbar icon
    “Active mode” automatically delete cookies after set delay. Optional.
    Cleanup log
    +4
    Options
    8 alternatives
  13. Content Farm Terminator is a cross-platform browser extension that helps the user identify and repel content farms. It has the following features:

    Cost / License

    Platforms

    • Microsoft Edge
    • Google Chrome
    • Firefox
    Content Farm Terminator screenshot 1
    13 alternatives
  14. Addoncrop icon
     5 likes

    AddonCrop is an online store that offers amazing and unique addons or extensions for your web browsers. The extensions available on addoncrop.com works perfectly for Google Chrome, Mozilla Firefox, Opera, Safari, and many other browsers.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac
    • Windows
    • UC Browser
    • Vivaldi Browser
    • Google Chrome
    • Opera
    • Chromium
    • Firefox
    Addoncrop screenshot 1
    Addoncrop screenshot 1
    Addoncrop screenshot 2
    9 alternatives
  15. forlater icon
     1 like

    forlater is an email-based bookmarking service. You send us an email with a link (or links), and receive a readable, clutter-free version of the article in an email.

    Cost / License

    • Free Personal
    • Proprietary

    Application type

    Platforms

    • Online
    • Google Chrome
    • Firefox
    99 alternatives
  16. PasswordMaker icon
     7 likes

    Passwordmaker creates unique, secure passwords that are very easy for you to retrieve but no one else. Nothing is stored anywhere, anytime, so there's nothing to be hacked, lost, or stolen. PasswordMaker has been around since about 2003 and so is a mature, stable, popular...

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Xfce
    • Opera
    • Firefox
    78 alternatives
  17. Open multiple URLs at the same time in one click! Do you check every day a few specific sites? And you're getting tired of opening them one-by-one? Start being lazy by using this add-on!

    Cost / License

    • Free
    • Proprietary

    Alerts

    • Discontinued

    Platforms

    • Mozilla Firefox
    Multi URL Opener screenshot 1
    Multi URL Opener screenshot 1
    Multi URL Opener screenshot 2
  18. Tab Scope icon
     7 likes

    Shows a popup on tabs and enables you to preview and navigate tab contents through popup. Major features are:

    Cost / License

    • Free
    • Open Source

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Waterfox
    • Pale Moon
    • Firefox
    popup and toolbar
    zoom preview
    background monitoring
    2 alternatives
  19. Gives you a place to put all your add-on buttons without over-crowding the navigation bar.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Firefox
    The Addon Bar (Restored) screenshot 1
    The Addon Bar (Restored) screenshot 1
    The Addon Bar (Restored) screenshot 2
    +4
    The Addon Bar (Restored) screenshot 3
  20. OutWit Docs icon
     1 like

    Your free Webtop document harvester. With OutWit Docs you will find text documents, datasheets, PDF files, presentations from multiple online sources

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Firefox
    OutWit Docs screenshot 1
    7 alternatives
  21. OutWit Images: Your sleek, easy-to-use online image browser.

    With OutWit Images, you can automatically explore Web pages or search engine results for pictures and easily create, save, and share your collections or view them as full-screen slideshows.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Firefox
    OutWit Images screenshot 1
    7 alternatives
  22. CSS Spider icon
     1 like

    The quickest and convenient way to copy, visualize, edit and export CSS.

    Farewell to "Inspect Element/ Browser Dev Tools" — View the CSS of any element you hover, immediately, and copy, export to codepen all its rules with a click.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Google Chrome
    • Firefox
    1 alternatives