Mozilla Firefox Plugins, Add-ons and extension Page 35 of 71

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  1. UnloadTab icon
     6 likes

    An essential add-on for power users that have many tabs open. Curb your resource usage by unloading tabs that you haven't visited for a while. An unloaded tab is restored back to its original state when you need it again.

    Cost / License

    • Free
    • Open Source

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Firefox
    UnloadTab screenshot 1
    8 alternatives
  2. i2Symbol icon
     8 likes

    i2Symbol is your ultimate source of free symbols, emoticons, smileys, and styled text for all social networks such as Facebook, Twitter, and Google Plus.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    • Google Chrome
    • Firefox
    50+ classes of symbols
    various classes of emoticons
    create custom list of symbols for quick access
    +3
    Various text effects such as text flip, reflect, reverse, etc
  3. notify.moe icon
     8 likes

    An anime tracker where you can add anime to your list and edit your episode progress using either the website, the chrome extension or the mobile app.

    Cost / License

    • Freemium
    • Open Source (MIT)

    Alerts

    • Discontinued

    Platforms

    • Online
    • Google Chrome
    • Firefox
    notify.moe screenshot 1
    18 alternatives
  4. NetworkChuck Cloud Browser, provides users a convenient way to open links inside a NetworkChuck Cloud Browser session. The page is rendered inside the Cloud Browser session, allowing users so safely interact with the webpage.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Online
    • Google Chrome
    • Software as a Service (SaaS)
    • Firefox
    NetworkChuck Cloud Browser screenshot 1
    Your user profile provides you access to view and edit information related to your account.
    The in-session control panel provides the end-user with access to many tools and features that are useful for interacting with the remote desktop environment.
    +3
    NetworkChuck Cloud Browser screenshot 3
  5. New XKit icon
     13 likes

    A fork (copy with changes) of the original XKit addon, which improves your Tumblr experience. It is comprised with the ability to install more extensions, further adding more features.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Google Chrome
    • Firefox
    New XKit screenshot 1
    New XKit screenshot 1
    2 alternatives
  6. RefControl icon
     6 likes

    RefControl is an extension for Firefox that lets you control what gets sent as the HTTP Referer on a per-site basis.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Firefox
    RefControl screenshot 1
    4 alternatives
  7. Passwarden icon
     8 likes

    Secures sensitive information with AES-256 and ECC p-384 encryption, generates and auto-fills passwords, synchronizes unlimited devices, and offers data migration.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • Microsoft Edge
    • Google Chrome
    • Mozilla Firefox
    Passwarden screenshot 1
    Passwarden screenshot 1
    Passwarden screenshot 2
    +7
    Passwarden screenshot 3
    78 alternatives
  8. Explordle icon
     1 like

    In this app, you will be presented with a video clip shot from a first-person perspective as you walk around a specific location. Your challenge is to identify the town or city where the video was recorded.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • iPhone
    • iPad
    • Google Chrome
    • Firefox
    Explordle screenshot 1
    Explordle screenshot 1
    Explordle screenshot 2
    24 alternatives
  9. Font Finder icon
     8 likes

    FontFinder is created for designers, developers and typographers. It allows a user to analyze the font information of any element on a page, copy any piece(s) of that information to the clipboard, and perform inline replacements to test new layouts.

    Cost / License

    Application type

    Platforms

    • Online
    • Google Chrome
    • Opera
    • Firefox
    Font Finder screenshot 1
    22 alternatives
  10. Rite.ly icon
     8 likes

    Rite.ly is the only self-branded URL shortener with banner, popup, image/text ad, form or video Link Ads (CTAs). Start free and use in RiteBoost, RiteForge or any social publishing product. Just $15/month for unlimited brands and Link Ads.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Online
    • iPhone
    • iPad
    • Google Chrome
    • Firefox
    Rite.ly screenshot 1
    Rite.ly screenshot 1
    Rite.ly screenshot 2
    +3
    Rite.ly screenshot 3
    40 alternatives
  11. 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

    Platforms

    • Online
    • Google Chrome
    • Microsoft Edge
    • Mozilla Firefox
    ExpandURL.net screenshot 1
    ExpandURL.net screenshot 1
    7 alternatives
  12. Textmarker icon
     4 likes

    Firefox extension. Highly customizable text highlighter with different colors and save option for later visits.

    Cost / License

    Platforms

    • Windows
    • Linux
    • Firefox
    Textmarker screenshot 1
    Textmarker screenshot 1
    1 alternatives
  13. 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
    12 alternatives
  14. Kjuicer icon
     10 likes

    Kjuicer lets you highlight text on the web and automatically creates a three level summary (in - depth, medium and short).

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Google Chrome
    • Firefox
    The user just needs to highlight a web page with three different colors: every color indicates a different level of importance.
    Kjuicer creates automatically a summary in three levels: the shortest, with most important information...
    a medium length summary...
    +1
    ...and the longest, with more in depth information.
    13 alternatives
  15. Yahoo! YSlow icon
     6 likes

    YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages. YSlow is a Firefox add-on integrated with the Firebug web development tool.

    Cost / License

    Alerts

    • Discontinued

    Platforms

    • Online
    • Firebug
    • Google Chrome
    • Safari
    • Opera
    • Firefox
    22 alternatives
  16. 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
  17. 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