Password Manager
在登录字段自动填充密码库中的密码。加载项不是独立的，需要安装 F-Secure 的密码管理桌面应用程序。如需了解更多信息，请访问 https://www.f-secure.com/id-protection。
4,065 个用户
WorkingVPN - The VPN that just works
Unblock websites, encrypt your connection, and browse securely with one click.
4,017 个用户
Ad Blocker: Stands AdBlocker
How to block ads? Use Ad Blocker for Firefox - Stands Adblocker! Block all ads on YouTube, Twitch, sites, and stay protected from phishing, tracking, and malware.
4,004 个用户
KeePassHelper Password Manager
Helper extension to find and insert logins and passwords without copying them
3,967 个用户
Passwords for Nextcloud browser add-on
The official browser extension for the Passwords app for Nextcloud.
3,531 个用户
FMHY SafeGuard
An extension that detects starred, safe, unsafe or potentially unsafe sites using the FMHY Filterlist.
3,353 个用户
1clickVPN - Secure and Free VPN
The simplest VPN for Firefox with one click activation. Unblock websites and browse anonymous with secure VPN connection
3,136 个用户
iGuge Helper
We offer a tool for providing quick access to sites from scientific journals - such sites are the main medium of communication of scientific knowledge today.
2,603 个用户
Script Blocker Ultimate (NoScript, Disable JS)
Best Script Blocker for Firefox. (Best in Performance, This addon does NOT track user activities same as others)
2,184 个用户
Remove Google AI Overview
Removes all AI overviews on Google.com, including the inline ones in the People Also Ask section. Supports Multiple Languages (English, Hindi, Tamil, Spanish, Portuguese, Japanese).
2,123 个用户
Laboratory (Content Security Policy / CSP Toolkit)
Because good website security shouldn't only be available to mad scientists! Laboratory is a WebExtension that helps you generate a Content Security Policy (CSP) header for your website.
2,098 个用户
SpyHunter® Web Security
SpyHunter® Web Security identifies and blocks malicious web content and other potential security threats.
2,015 个用户
Ivacy VPN: Best Free VPN for Privacy and Security
The best Free Firefox extension for content, security & privacy. Enjoy unlimited bandwidth and speed.
1,911 个用户
Backspace Enabler
Re-enable disabled by default ability to hit the Backspace key to go back to the previous page. Backspace Enabler gets this functionality, while keeping ability to delete text while in text box. PLEASE POST FEEDBACK / REVIEW
1,757 个用户
CookieBlock
Automatically enforces cookie consent preferences to protect your privacy on any website you visit.
1,724 个用户
