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

Log in

11,926 extensions found in Privacy & Security

Filter results
Search results
  • Video Speed Controller

    Video Speed Controller

    Adjust playback speed of HTML5 videos on any website.

    MIBET NGHE THUAT VA SANG TAO

    1 user

  • Popup & Tracker Blocker

    Popup & Tracker Blocker

    Blocks annoying pop-up ads and trackers for a safer browsing experience.

    Ngân Hàng Đề Thi EMO

    1 user

  • e2encrypt

    e2encrypt

    End-to-end encryption layered over messaging platforms you do not control.

    Karlo

    1 user

  • YouTube Enhancer

    YouTube Enhancer

    Improve your YouTube experience: hide Shorts, end cards, and customize the interface.

    Japonneige

    1 user

  • PassShield

    PassShield

    Generate strong passwords efficiently and safely offline. Define length: 16-50 characters. Copy or store passwords encrypted in a local vault protected by your master password. • No data collection. No tracking. No cloud dependencies.

    Libor Benes (Dr. B)

    1 user

  • Twitter/X Puzzle Blocker

    Twitter/X Puzzle Blocker

    Block Twitter/X until you solve a challenging daily probability puzzle. Features Bayesian probability, conditional probability, and expected value problems. Build mindful browsing habits while sharpening your statistical thinking!

    keltan

    1 user

  • MakerWorld Enhanced

    MakerWorld Enhanced

    Unofficial MakerWorld rewards, statistics, gift-card privacy, reusable tags, comment tools, and shortcuts.

    CodeSieb

    1 user

  • Base64 Tool

    Base64 Tool

    A tool for Base64 encoding and decoding.

    Taha Daneshmand

    1 user

  • GoogleSnooper

    GoogleSnooper

    Version 1.0 – Initial release of GoogleSnooper. Features: - Save, edit, and delete custom Google dorks - One-click execution of saved Google searches - All data stored locally, no personal data collected

    OdinsCode

    1 user

  • Clear All Visited Websites (but last) No VOD Crash

    Clear All Visited Websites (but last) No VOD Crash

    Deletes all last visited websites except the most recent Domain, resulting in VOD players not crashing with 'unknown' errors when deleting last visited websites WHILE watching any VOD. Also features easy-access context-menu shortcut!

    Dan

    1 user

  • BlockZeee

    BlockZeee

    Zero-compromise privacy protection. Blocks ads, trackers, fingerprinting, telemetry, and more.

    MoxZeee

    1 user

  • Deduplicator

    Deduplicator

    Privacy-first history deduplicator: keep newest visits per domain or URL, and remove search queries.

    ltchaotic

  • URL Rewriter

    URL Rewriter

    Rewrites the current tab's URL based on your wildcard rules.

    tacalan

    1 user

  • SearXNG (searx.prvcy.eu)

    SearXNG (searx.prvcy.eu)

    Make SearXNG (instance searx.prvcy.eu) the default search engine. SearXNG (previously Searx) is a free and open-source metasearch engine.

    ndsvw

    1 user

  • Google Scholar Redirector

    Google Scholar Redirector

    Redirects scholar.google.com links directly to the url field.

    Qiu Ren

    1 user

  • DANE Enforcer

    DANE Enforcer

    Enforces DANE/TLSA validation for HTTPS connections and warns about security issues

    ?

    1 user

  • LOOKDOWN

    LOOKDOWN

    Bloque les sites non autorisés pendant le mode focus LOOKDOWN

    Codealuxz

    1 user

  • Privacy Score Analyzer

    Privacy Score Analyzer

    Analyze and score the privacy level of websites you visit.

    Nolan

    1 user

  • SafeScope

    SafeScope

    SafeScope - Web Security Analysis Extension SafeScope is a Firefox browser extension that analyzes the security of websites.

    CyberLee

    1 user

  • Proxy Toggle (System)

    Proxy Toggle (System)

    Toggle system proxy on/off

    Eugeny "trefmanic" Rozhkov

    1 user

  • Temp Mail Free - Temporary Email

    Temp Mail Free - Temporary Email

    Free disposable email from TempMailFree.org. Copy an address in the popup; open Inbox on the website.

    Sofia

  • Clipboard WatchDog

    Clipboard WatchDog

    Warns when websites try to silently access or modify your clipboard.

    Sumalya Chatterjee

    1 user

  • OpenCount

    OpenCount

    OpenCount is a lightweight browser extension that tracks visit counts and active time by domain. It gives you clear insights into your browsing habits, all while keeping the data private and local to your device.

    Nonary

    1 user

  • LocalPGP

    LocalPGP

    OpenPGP operations using your local GnuPG installation

    Kushal Das

    1 user

  • Dismiss Annoying Blockers

    Dismiss Annoying Blockers

    Dismiss native modal dialogs and restore scrolling and interaction on pages that remain blocked.

    swiggymiggy

    1 user