Mozilla Firefox Plugins, Add-ons and extension Page 29 of 70

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  1. Kurozora icon
     3 likes

    The single destination for all the Japanese media you love, and the ones you’ll love next. Discover anime, manga, music & games. Track what you watch/read/play, and listen to anime music—all in one platform and across all your devices.

    • Anime / Manga Tracking App
    • FreemiumOpen Source
    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Microsoft Edge
    • Google Chrome
    • UNIX Web Browser
    • Safari
    • visionOS
    • Mozilla Firefox
    [Mac] Explore page with upcoming shows, top genres/themes, characters/people born today and many more curated categories. Updated to introduce you to the ever-evolving world of anime.
    58 alternatives
  2. Videolify icon
     4 likes

    Start your next video call with a single click. No download, plug-in or login required. Just get straight to talking, messaging and sharing your screen.

    • Discontinued
    • Video Calling App
    • FreeOpen Source
    • Online
    • Microsoft Edge
    • Internet Explorer
    • Google Chrome
    • Opera
    • Brave
    • Firefox
    Videolify screenshot 1
    125 alternatives
  3. h264ify icon
     1 like

    Try h264ify if YouTube videos stutter, take up too much CPU, eat battery life, or make your laptop hot.

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Mozilla Firefox
    h264ify screenshot 1
    1 alternatives
  4. Polisis icon
     4 likes

    Polisis visualizes any privacy policy in a simplified interface using artificial intelligence. It allows you to know what the company is collecting about you, what it is sharing, and much more.

    • Discontinued
    • Privacy Tool
    • FreeProprietary
    • Online
    • Google Chrome
    • Safari
    • Firefox
    Data Security Example
  5. Safeguard against malicious URLs by scanning your feed using Norton Safe Web. Protect your friends by advising them of malicious URLs you might have in your feed.

    • Free PersonalProprietary
    • Online
    • Google Chrome
    • Microsoft Edge
    • Mozilla Firefox
    Norton Safe Web screenshot 1
    22 alternatives
  6. Hackertab.dev icon
     2 likes

    Hackertab.dev, a handy extension to help developers stay up-to-date with the latest tech happenings. It’s fully customizable, for frontend, backend, full-stack, mobile, data scientists… bref, for all developers.

    • FreeOpen Source
    • Online
    • Microsoft Edge
    • Google Chrome
    • Safari
    • Opera
    • Firefox
    Free & Open source
    14 alternatives
  7. Browserpass icon
     1 like

    Browserpass is a browser extension for zx2c4's pass, a UNIX based password store manager. It allows you to auto-fill or copy to clipboard credentials for the current domain, protecting you from phishing attacks.

    • Password Manager
    • FreeOpen Source
    • Google Chrome
    • Waterfox
    • LibreWolf
    • Brave
    • Chromium
    • Mozilla Firefox
    Browserpass screenshot 1
    51 alternatives
  8. Search for a Cause is a search engine that allows you to raise money for charity each time you search. We raise money through a small number of ads included with the search results. The revenue earned from those ads is pooled together and then donated to our partner charities...

    53 alternatives
  9. Toools.cloud icon
     1 like

    Toools.cloud is a free collection of online tools for everyday tasks—like files management, image editing and more—all running locally in your browser with no login and no limits.

    • FreeProprietary
    • Online
    • Windows
    • Mac
    • Linux
    • Mozilla Firefox
    Toools.cloud screenshot 1
  10. Add Slice, monetize your browser & get paid for the ads you see. As you browse the internet, Slice will display curated non-intrusive ads. Whenever you see a Slice ad, you receive a monetary reward (Slices).

    • FreeProprietary
    • Online
    • Google Chrome
    • Mozilla Firefox
    Slice - You browse. We pay. screenshot 1
    6 alternatives
  11. Do you often type Markdown code manually for a link or image, or even all tabs in a window, and feel tired? Copy as Markdown can help you!

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Chrome OS
    • Google Chrome
    • Firefox
    Copy as Markdown screenshot 1
    1 alternatives
  12. Privacy Settings lets you alter Firefox's built-in privacy preferences easily from a toolbar button. This extension aims to keep all the security settings in one place. There are different modes of operation based on your needs.

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • BSD
    • iPad
    • Haiku
    • Firefox
    Privacy Settings screenshot 1
  13. savmrl.it icon
     1 like

    savmrl.it is a link shortener, which permits you to take a long URL and creates a unique and shorter version of it, which redirects to the original URL when clicked.

    • FreeOpen Source
    • Online
    • Firefox
    • Google Chrome
    • Microsoft Edge
    savmrl.it screenshot 1
    45 alternatives
  14. Free and open source extension for adding a custom search engine to the list of available search engines in the search bar and URL bar to Firefox or a desktop browser that can use Firefox extensions.

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Firefox
    Add custom search engine screenshot 1
  15. This extensions provides multiple utilities for firefox search engines. You can add a new custom search engine by providing the search url and the icon url. You can also export the search url and icon urls of all the search engines added to Firefox and import them later.

    • FreeOpen Source
    • Firefox
    Search Engines Helper screenshot 1
  16. Greasefire icon
     3 likes

    Automatically find user scripts on Userscripts.org (requires Greasemonkey or Scriptish)

    • Free PersonalProprietary
    • Mac
    • Windows
    • Linux
    • Online
    • Firefox
    Greasefire screenshot 1
  17. Redirect Instagram and TikTok URLs to anonymous viewers. Access any profile, posts, tagged posts, stories profile or tags on Instagram or any profile on TikTok and the extension will redirect...

    • FreeOpen Source
    • Google Chrome
    • Brave
    • Mozilla Firefox
    Social Switch screenshot 1
    16 alternatives