uBlock Origin
Konečně efektivní blokovač, který nezatěžuje CPU a paměť.
10 581 401 uživatelů
AdGuard AdBlocker
Unmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, Youtube and all other websites.
1 679 375 uživatelů
Bitwarden – Bezplatný správce hesel
Bezpečný a bezplatný správce hesel pro všechna vaše zařízení
957 995 uživatelů
Decentraleyes
Chrání před sledováním skrze centrálně doručovaný obsah. Brání stahování knihoven ze serverů Googlu a místo nich používá jejich lokálně uložené kopie, takže webové stránky budou nadále fungovat. Vhodné doplnění k běžnému blokování obsahu.
248 215 uživatelů
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.
244 232 uživatelů
FoxyProxy Standard
FoxyProxy is an open-source, advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. No paid accounts are necessary; bring your own proxies or buy from any vendor. The original proxy tool, since 2006.
215 136 uživatelů
SingleFile
Save an entire web page—including images and styling—as a single HTML file.
83 821 uživatelů
RoboForm Password Manager
RoboForm, the #1 ranked Password Manager makes your life easier by remembering passwords and logging you into websites automatically
52 627 uživatelů
Port Authority
Blocks malicious websites from port-scanning your computer/network and dynamically blocks all LexisNexis endpoints from running their invasive data collection scripts.
23 520 uživatelů
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
19 550 uživatelů
AdBlocker Ultimate
Completely remove ALL ads. No “acceptable” ads or whitelisted advertisers allowed. This free extensions also helps block trackers and malware.
1 119 281 uživatelů
Malwarebytes Browser Guard
Fast and safe browsing that protects your privacy. Block trackers, ads, phishing, and malicious content—so you stay secure and in control.
446 902 uživatelů
LastPass Password Manager
LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.
402 046 uživatelů
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.
396 749 uživatelů
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.
373 562 uživatelů
Ochrana Kaspersky
Vaše ochrana na Internetu s rozšířením od společnosti Kaspersky Lab
319 287 uživatelů
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!
303 256 uživatelů
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.
239 978 uživatelů
ESET Browser Privacy & Security
Rozšířená ochrana prohlížeče ESET Zabezpečení a ochrana soukromí v prohlížeči – nabízí vyčištění metadat, zabezpečené vyhledávání a další funkce.
210 948 uživatelů
Web Threat Shield
Keeps you safe when browsing the web by identifying and blocking dangerous websites.
196 476 uživatelů
iCloud Passwords
iCloud Passwords lets you fill passwords from iCloud Keychain when signing in to websites using Firefox.
163 726 uživatelů
Norton Password Manager
Norton Password Manager. Free password security you can trust.
155 374 uživatelů
Proton Pass
Free and unlimited password manager to keep your login credentials safe and manage them directly in your browser.
152 792 uživatelů
Authenticator
Authenticator generates 2-Step Verification codes in your browser.
142 193 uživatelů
KeePassXC-Browser
Official browser plugin for the KeePassXC password manager (https://keepassxc.org).
134 121 uživatelů