9,780 extensions found in Privacy & Security

Password Generator

Browser Lock

Lock your browser with password, security questions, and timed recovery.

WebFilter

WebFilter allows users to block specific websites using categorical blacklist of URLs.

nofbclid

Facebook has recently begun injecting a fbclid parameter into all outgoing URLs. This is, imo, a bit of a dick move. So this addon strips that param from all url requests.

PDF Dark Mode Reader

Read PDFs in dark mode with multiple themes. Reduce eye strain and read comfortably. 100% local processing — your files never leave your device.

Censr Lite

Free AI-powered content filter for images, GIFs, and videos. Real-time censoring with per-body-part detection. Censr Lite is a free, privacy-first AI content filter that runs entirely in your browser. It automatically detects and censors NSFW.

Retainer

Provides a keyboard shortcut (Shift + Alt + C by default) to create a new tab that retains the current/last-used container.

security.txt

Displays the security.txt and humans.txt files for a website if available.

X / Twitter - Bulk Delete Tweets

Bulk delete tweets, retweets, replies, likes, bookmarks, follows, and notifications on X. Smart filters by date, keyword, engagement, media. Backup before delete. 100% free.

SSL Enforcer

Automatic security, browse encrypted.

Burp Proxy Switch

Adiciona um botão liga/desliga para a configuração de proxy em todos os protocolos usando IP 127.0.0.1 porta 8080. IMPORTANTE: deve estar habilitada em abas privadas, caso contrário não funcionará.

THEGOODPDF - PDF Suite

Merge, split, sign PDFs. Convert PDF↔Word, images→PDF. All local processing. Complete privacy, no uploads. Your All-in-One PDF Companion – Fast, Private, and Easy.

Strac Browser (Gen AI) DLP

Data Loss Prevention (DLP) for Your Sensitive Data. Protect sensitive data from being pasted, typed, or uploaded into Gen AI apps like ChatGPT, Claude, Gemini, Copilot, Perplexity and more.

HTTPS+ Checker

Verification of security mechanisms complementary to HTTPS.

Make Proxy Simple Switcher

Proxy Switcher: Fast IP change, blocks WebRTC, ads, sets geo, fingerprint, and User Agent.

Likepusher Cookies

Easy way to upload cookies for accounts from likepusher.com 1. Clean cash, cookies and history in your browser. 2. Insert Cookies from the .txt file to the extension 3. Push "UPLOAD" 4. Enjoy ;)

fei

Datensorglosigkeitsmessgerät - Die Erweiterung klassifiziert, wie oft Kontakt zu seitenfremden Servern aufgebaut werden soll und zeigt dies in der Adresszeile und auf Wunsch auch vor Links (bereits besuchter Seiten) an.

TOTP Authenticator (Scan/Timer)

Use Google Authenticator-style codes in Firefox using OTPLIB with QR scanning and countdown timers

Slack Direct

Rewrite links within Slack to avoid slack-redir.net --- Tired of links posted to Slack being redirected through slack-redir.net? This extension rewrites the links to go where they intend to, instead of through Slack's redirector. That's it.

SiteIP

Displays the actual IP address of the server for the current site.

Enhanced Network Tab

An open source lightweight security analysis tool for capturing and modifying HTTP/S requests with a nice UI.

Taste — Consent Manager & Cookie Banner Remover

You won’t see cookie banners no more, but you’ll keep a consent that respects your privacy!

El País Clean

Elimina la publicidad de elpais.com. Además te permite leer todos los artículos sin subscripción

BioBioAdBlockBypass

Elimina la ventana molesta de BioBio si tienes un bloqueador de anuncios y lee noticias con tranquilidad

Host AdBlocker

An open-source DNS-based ad-blocker that operates based on host filtering to block ads, malware, phishing hostnames