uBlock Origin
Finalmente, um bloqueador eficiente. Leve na CPU e memória.
10 667 709 utilizadores
AdGuard AdBlocker
Adguard Ad Blocker bloqueia com eficiência todos os tipos de anúncios em todas as páginas da web, até mesmo no Facebook, Youtube, e outros!
1 658 196 utilizadores
Bitwarden - Gestor de palavras-passe gratuito
Um gestor de palavras-passe seguro e gratuito para todos os seus dispositivos
958 801 utilizadores
NoScript Security Suite
The best security you can get in a web browser! Allow potentially malicious web content to run only from sites you trust. Protect yourself against XSS other web security exploits.
263 270 utilizadores
Decentraleyes
Protege contra monitorização através de entrega de conteúdo centralizado. Impede pedidos de chegar a redes como Google Hosted Libraries e serve ficheiros locais para que os sites não quebrem. Complementa bloqueadores de conteúdo regulares.
259 935 utilizadores
SingleFile
Save an entire web page—including images and styling—as a single HTML file.
81 541 utilizadores
RoboForm Password Manager
RoboForm, the #1 ranked Password Manager makes your life easier by remembering passwords and logging you into websites automatically
56 797 utilizadores
FoxyTab
Collection of Tab Related Actions e.g. Duplicate, Close Duplicates, Close to the Left, Copy Title, Merge Windows, Save as PDF, Copy Urls Tab/All/Left/Right, Host keep/close/close other, Sort by URL/Title, Asce/Desc, Move, Reload, Reload Timer
20 795 utilizadores
Port Authority
Blocks malicious websites from port-scanning your computer/network and dynamically blocks all LexisNexis endpoints from running their invasive data collection scripts.
20 741 utilizadores
AdBlocker Ultimate
Bloqueador de anúncios melhorado e gratuito. Remova completamente TODOS os anúncios. Nenhum anúncio "aceitável" ou anunciante privilegiado, bloqueio de rastreamento, bloqueio de malware!
1 271 777 utilizadores
Malwarebytes Browser Guard
A mais rápida e segura experiência de navegação na web. Proteja a sua privacidade, bloqueando trackers, anúncios e conteúdos maliciosos.
462 134 utilizadores
LastPass Password Manager
LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.
446 348 utilizadores
Firefox Multi-Account Containers
Firefox Multi-Account Containers lets you keep parts of your online life separated into color-coded tabs. Cookies are separated by container, allowing you to use the web with multiple accounts and integrate Mozilla VPN for an extra layer of privacy.
407 154 utilizadores
1Password: Password Manager
The best way to experience 1Password in your browser. Easily sign in to sites, generate passwords, and store secure information, including logins, credit cards, notes, and more.
390 916 utilizadores
Kaspersky Protection
A sua proteção na Internet com a extensão da Kaspersky Lab
353 405 utilizadores
NordVPN - a VPN proxy extension for Firefox
Looking for the best VPN extension for Firefox? NordVPN's Firefox VPN proxy extension lets you hide your IP, change your virtual location, and stay safe online with a click. Get a fast, secure, and unlimited VPN for Firefox!
303 399 utilizadores
Firefox Relay
Firefox Relay lets you generate email aliases that forward to your real inbox. Use it to hide your real email address and protect yourself from hackers and unwanted mail.
248 876 utilizadores
Web Threat Shield
Mantém a sua segurança ao navegar na Web, através da identificação e do bloqueio de sites perigosos.
225 598 utilizadores
ESET Browser Privacy & Security
Enjoy extended browser protection with ESET Browser Privacy & Security—includes the unique Metadata Cleanup, Secure Search and more.
217 286 utilizadores
Norton Password Manager
Norton Password Manager. Free password security you can trust.
180 488 utilizadores
iCloud Passwords
iCloud Passwords lets you fill passwords from iCloud Keychain when signing in to websites using Firefox.
143 498 utilizadores
Authenticator
Authenticator generates 2-Step Verification codes in your browser.
141 744 utilizadores
KeePassXC-Browser
Official browser plugin for the KeePassXC password manager (https://keepassxc.org).
135 356 utilizadores
Proton Pass
Free and unlimited password manager to keep your login credentials safe and manage them directly in your browser.
133 774 utilizadores
NordPass® Password Manager & Digital Vault
NordPass is your freedom from password stress. Generate and securely store strong passwords and autofill them with a single click.
123 436 utilizadores