To use Android extensions, you'll need Firefox for Android. To explore Firefox for desktop add-ons, please visit our desktop site.

Log in

963 extensions found in Privacy & Security

Filter results
Search results
  • Nightify - Beautiful Dark Mode

    Nightify - Beautiful Dark Mode

    ✨ Transform any website with a stunning dark theme.

    Phonix-Studio

    12 users

  • URL Transformer

    URL Transformer

    Transforms URLs to use 12ft.io proxy with one click

    pezant

    12 users

  • Disable Umami

    Disable Umami

    A WebExtension to disable Umami Analytics.

    Uiolee

    12 users

  • Authier

    Authier

    Authier chrome extension

    capaj

    12 users

  • URLSafe — URL Scanner

    URLSafe — URL Scanner

    Scan any URL for phishing, malware, and suspicious activity using VirusTotal and urlscan.io. Get instant results before you click.

    Shawon

    12 users

  • Redlib Redirect

    Redlib Redirect

    Redirect from Reddit to a privacy respecting alternative automatically. Note! For the add-on to work, you have to pick an instance in the settings menu of the add-on.

    Simon

    12 users

  • Prodigy Origin | Prodigy Mod Hack

    Prodigy Origin | Prodigy Mod Hack

    The ultimate open source mod loader for Prodigy Math Game

    Alexey Fedorov

  • IMDBTorrent

    IMDBTorrent

    Adds a "Torrent" button to IMDB.

    KnobThree

    12 users

  • Simple YouTube Comment Filter

    Simple YouTube Comment Filter

    Automatically blocks spam, hate speech, and annoying comments on YouTube. Customize your own filters for a cleaner, safer experience.

    erfouris studio

    12 users

  • HaramMute - Remove Music from Videos

    HaramMute - Remove Music from Videos

    Remove background music from videos with one click. Keep the dialogue, lose the music.

    Mohamed Alganzory

  • Phishing Detector

    Phishing Detector

    Warns you about phishing websites using a remote analysis backend.

    fernando

    12 users

  • WykopCan

    WykopCan

    Oznacza pisowską propagandę na Wykopie!

    WykopCan

    12 users

  • Anime Sama Style

    Anime Sama Style

    Modifier le style Anime Sama, une extension non officielle

    OxiWan

    12 users

  • MDN Search 2026: Web & Extension Developers' Bible

    MDN Search 2026: Web & Extension Developers' Bible

    Set MDN as your default engine for instant access to 11,000+ verified web docs. Use AI Help for real-time coding solutions and technical preservation through 2026. The world’s most trusted library for HTML, CSS, and JS—search like a pro today!

    Handmade Internet Treasures

    12 users

  • History Keyword Cleaner

    History Keyword Cleaner

    Deletes history entries containing specified keywords. Tips: Closing your browser will delete all the specified histories

    Mehedi Hasan

    11 users

  • CloakID

    CloakID

    CloakID is a Trusted Browsing Service that protects professionals and teams from online surveillance and corporate espionage

    CloakID

    11 users

  • Safety Password

    Safety Password

    Create a Safety Passwords whith one click

    V3X0r

    11 users

  • Promptly

    Promptly

    Personal prompt library to save, organize, and copy AI prompts.

    Kenneth Hendricks

    11 users

  • Digital Shield: Powerful Privacy Guard

    Digital Shield: Powerful Privacy Guard

    The ultimate privacy guard. Stop trackers, and secure your browsing with Digital Shield. Take control of your data today

    shawn

    11 users

  • Remove Current Tab Cookies

    Remove Current Tab Cookies

    Facilitates the streamlined removal of cookies exclusively within the current browser tab, offering whitelist functionality with support for regular expressions to provide enhanced control.

    Konstantin Glukhov

    11 users

  • Privacy Permission Dashboard

    Privacy Permission Dashboard

    Monitor and control website permissions for each open tab.

    Sumalya Chatterjee

    11 users

  • XYZ AM

    XYZ AM

    Protect your web: private bookmarks, @xyz.am aliases, link shortener, and one-time secret sharing.

    Thexyz

    11 users

  • RZAM

    RZAM

    RZAM helps you browse the web safely by blocking Malicious sites. Developed by Dubai Electronic Security Center

    Dubai Electronic Security Center

    11 users

  • Kagi Infinite Free Search

    Kagi Infinite Free Search

    Randomly chooses a Kagi session for each web search to have infinite quotas.

    Hectarox

    11 users

  • Share 2 Archive Webpage Today

    Share 2 Archive Webpage Today

    Publicly archive any website using the archive.today, archive.is, archive.ph service

    Gabriel

    11 users