Strict Pop-up Blocker
Quickly toggle between blocking all pop-up windows and allowing some pop-ups
29,981 users
VPN add-on
Anonymous, secure and unrestricted VPN service! Unblock websites and access unlimited content with a free VPN by uVPN
28,976 users
マイナポータル
様々なオンライン行政サービスで、マイナンバーカードを利用するためのアプリケーションです。
28,305 users
Eno® from Capital One®
Shop more securely through your desktop browser with Eno®, your Capital One® assistant.
28,164 users
anonymoX
Easy anonymous web browsing. – Change your IP-Address and country – Visit blocked or censored websites. – Delete cookies, show your public ip, and more We provide the proxy servers, no external proxies or other programs required
27,911 users
Адаптер Рутокен Плагин
Позволяет использовать Рутокен Плагин
27,449 users
Gmail™ Notifier (restartless)
Multiple account (or label) Gmail notifier (without storing passwords)
27,367 users
NordPass® (desktop app version)
The NordPass password manager offers an easy way to safely store and manage all your passwords in an encrypted vault. Autofill forms effortlessly and log in to your favorite websites instantly. All key features to simplify your life.
27,298 users
CORS Everywhere
A firefox addon allowing the user to enable CORS everywhere by altering http responses. Report issues to the repository, with enough information to reproduce the problem: https://github.com/spenibus/cors-everywhere-firefox-addon/issues
27,267 users
User-Agent Switcher
Quickly and easily switch between popular user-agent strings.
26,710 users
SAML-tracer
A tool for viewing SAML and WS-Federation messages sent through the browser during single sign-on and single logout.
25,207 users
Silk - Privacy Pass Client
Client support for Privacy Pass anonymous authorization protocol.
24,837 users
PhishWall
PhishWall
24,634 users
Passbolt - Open source password manager for teams
Passbolt is an open source password manager designed for collaboration. Securely create, manage and monitor your passwords. Share them instantly with your team.
24,617 users
Avira Password Manager
Avira Password Manager saves, manages, and syncs all your passwords across all your devices.
23,787 users
Raindrop.io
All-in-one bookmark manager
22,354 users
uMatrix
Point & click to forbid/allow any class of requests made by your browser. Use it to block scripts, iframes, ads, facebook, etc.
22,097 users
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.
21,372 users
ModHeader
Add and modify the HTTP request headers and response headers. Use ModHeader to: - Add / modify request and response headers - Add / modify cookies - Multi-profile support - Filtering based on URL, tab, or window - Export and share profiles
21,352 users
WebRTC Leak Shield
Disable WebRTC and prevent IP leak.
20,879 users
Offline QR Code Generator
This add-on allows you to quickly generate a QR code offline with the URL of the open tab or any (selected) other text! 👍 It works completely offline protecting your privacy and has a big range of features like colored QR codes!
20,797 users
ESEP Crypto
Расширение, которое необходимо установить для работы в ЕСЭП пользователей, использующих версию Firefox 48+.
20,134 users
Адаптер Рутокен Коннект
Защищенное TLS-соединение в браузере по ГОСТу с Рутокен
20,099 users
Smart HTTPS
This extension automatically changes HTTP web addresses to the secure HTTPS, whenever possible.
19,480 users
TunnelBear VPN
TunnelBear is a simple app that helps you browse the Internet privately and securely. TunnelBear changes your IP and protects your browsing data from online threats, letting you access your favorite websites and apps worldwide.
19,429 users