To use these add-ons, you'll need to download Firefox.

Log in

6,458 extensions found in Privacy & Security

Filter results
Search results
  • Capture The Flag

    Capture The Flag

    Capture The Flag — privacy-focused browser extension to determine website country.

    Yaroslav

    5 users

  • Screen Spoofer

    Screen Spoofer

    Simulate websites in custom screen sizes via a secure popup. Perfect for developers testing responsive design and layouts.

    Screen Spoofer

    5 users

  • Paranoia

    Paranoia

    Check if your emails arrived TLS-encrypted (and which corporations were able to read it nevertheless)

    GDR!

    5 users

  • SpellBolt

    SpellBolt

    English Spelling/Grammar suggestions on any text field. Running 100% Local and Private. Your data never leaves your device.

    👾DR.WATT👾

    5 users

  • Web Activity Tracker

    Web Activity Tracker

    Monitor your web usage with a sleek, user-friendly interface.

    shawn

    5 users

  • Teamstack

    Teamstack

    Teamstack is an identity access management platform that allows you to grow your team seamlessly by automating identity management.

    Teamstack.com

    5 users

  • Data Breach Info

    Data Breach Info

    Be secure and protected. Get information about all data breaches.

    AdFighter

    5 users

  • Hide all tabs

    Hide all tabs

    Quickly hide / unhide tabs with a single icon

    Save For Read Later

    5 users

  • Clear Links

    Clear Links

    Shows tooltip showing web links destination. Makes website links more transparent and accessible, enhancing your awareness of your navigational security and privacy.

    Chris Bull

    5 users

  • YT Don't Recommend Button

    YT Don't Recommend Button

    Adds a custom button to YouTube video cards to block channels.Adds a custom button to YouTube video cards to block unwanted channels from recommendations

    Biswajeet Moharana

    5 users

  • null

    WebSecure2.0

    5 users

  • My IP:

    My IP:

    A lightweight extension that fetches your IP address and displays it in a window from your toolbar.

    Edward Burbank

    5 users

  • AstianGO Private Search

    AstianGO Private Search

    Search with total privacy, because the product is not you.

    Astian, Inc

    5 users

  • LastAds: Remove Ads, Popups & More

    LastAds: Remove Ads, Popups & More

    Install the LastAds browser extension and enjoy an ad-free, faster browsing experience.

    TP Marketing LTD

    5 users

  • SilverWall - Audio Firewall (Anti-XDT)

    SilverWall - Audio Firewall (Anti-XDT)

    Audio Firewall FireFox AddOn - Filters/Blocks Inaudible Ultra-Sonic Sounds/Beacons made by embedding JS in WebPages used by Advertising Companies, like SilverPush, to Cross Track User Mobile Devices near by using enabled Audio Permissions.

    ilikecats98ecf8427e.intka@slmail.me

    5 users

  • Indian DOM node tree viewer.

    Indian DOM node tree viewer.

    This extension shows a detailed DOM node tree.

    PANKAJ ASWAL

    5 users

  • LessPass remoteStorage

    LessPass remoteStorage

    An alternative LessPass widget with remoteStorage support and auto-filling capabilities!

    fiatjaf

    5 users

  • Simple Hinting

    Simple Hinting

    Allow keyboard browsing through links hinting.

    Étienne Pflieger

    5 users

  • vSecure

    vSecure

    This browser extension provides a simple and efficient way to secure text strings. It allows you to encrypt text.

    Victor Hugo Garcia

    5 users

  • Tab Renamer!

    Tab Renamer!

    Rename a extension with just the right click menu!

    A AUstralian

    5 users

  • Youtube No Trackers

    Youtube No Trackers

    Change youtube's URL into youtube-nocookie's URL. This addon is open-source.

    xanhacks

    5 users

  • URL Guardian

    URL Guardian

    Checks for the '@' character and '.zip' and '.mov' in the URL and warns the user.

    Tylox

    5 users

  • SIT 3DA CA WEB Client 2

    SIT 3DA CA WEB Client 2

    Extension for signing documents in browser

    SIT LLC

    5 users

  • Vergissmeinnicht

    Vergissmeinnicht

    Entfernt lange nicht besuchte Seiten aus dem Browserverlauf.

    Tobias Reimann

    5 users

  • PfP: Pain-free Passwords

    PfP: Pain-free Passwords

    A simple and secure password manager to be used with KeePass databases.

    Wladimir Palant

    5 users