Qwant VIPrivacy
Qwant VIPrivacy sets Qwant.com as your default search engine, blocks trackers for you to protect your personal data while you browse.
108,305 个用户
Avira Browser Safety
Avira Browser Safety helps identify internet addresses that are harmful to your system when you are browsing the web and protects your privacy by preventing invisible trackers.
103,116 个用户
SetupVPN Lifetime Free VPN
Unblock any blocked website in your country, school or company. SetupVPN changes your IP address and location with just single click! It's free and easy to use. Setup your VPN now.
98,378 个用户
KeePassXC-Browser
Official browser plugin for the KeePassXC password manager (https://keepassxc.org).
95,687 个用户
身份验证器
身份验证器用以在浏览器中生成二步认证代码。
89,825 个用户
Windscribe - Free VPN and Ad Blocker
Windscribe helps you circumvent censorship, block ads, beacons and trackers on websites you use every day.
86,038 个用户
ExpressVPN: VPN proxy for a better internet
Go online safely with blazing-fast speed. Spoof your location, access content anywhere, and control the ExpressVPN app directly from Firefox.
83,853 个用户
ZenMate Free VPN
ZenMate VPN - The best free Firefox VPN extension to hide your IP. Encrypt your connection, access our secure proxy servers & unblock websites easily.
83,848 个用户
Surfshark VPN Extension
Enjoy unrestricted internet while keeping online activity and personal information secure!
83,825 个用户
Touch VPN - Secure VPN proxy for unlimited access
Unblock any blocked website and stay secure with Touch VPN. One-click connect to unrestricted browsing through our fast VPN connection. Unlimited bandwidth and completely FREE!
80,597 个用户
360 网盾安全保护
该扩展为360安全卫士的Firefox版本安全扩展。基于360安全中心海量实时更新的云端恶意网址库,安装该扩展可实现在Firefox中完美拦截欺诈、钓鱼及挂马网站,识别最新的恶意网址,保护您的上网安全!
79,644 个用户
Privacy Possum
Privacy Possum monkey wrenches common commercial tracking methods by reducing and falsifying the data gathered by tracking companies.
72,145 个用户
AdNauseam
Blocking ads and fighting back against advertising surveillance.
67,765 个用户
Cookie-Editor
Cookie-Editor lets you efficiently create, edit and delete a cookie for the current tab. Perfect for developing, quickly testing or even manually managing your cookies for your privacy.
63,631 个用户
Okta Browser Plugin
Okta Browser Plugin
62,675 个用户
Cookie Quick Manager
An addon to manage cookies (view, search, create, edit, remove, backup, restore, protect from deletion and much more). Firefox 57+ is supported.
62,658 个用户
I still don't care about cookies
Community version of the popular extension "I don't care about cookies" https://github.com/OhMyGuus/I-Dont-Care-About-Cookies
62,314 个用户
Bitdefender TrafficLight for Firefox
Bitdefender TrafficLight adds a strong and non-intrusive layer of security to your browsing experience
62,308 个用户
Popup Blocker Ultimate
Best Pop-up Blocker for Firefox. (Best in Rating, Performance, This addon does NOT collect user's data same as Poper Blocker)If your Firefox version is not 57+ please install version 8.1 from Official website.
61,432 个用户
趋势科技工具栏
对存在风险的 Web 站点链接一目了然。从趋势科技安全软件获取增强防护。
59,756 个用户
Proxy SwitchyOmega
轻松快捷地管理和切换多个代理设置。
55,702 个用户
Web eID
Use your electronic identification card for secure authentication and digital signing.
53,954 个用户
WOT - 安全网上冲浪
立即找出可信赖的网站。WOT 会在搜索结果和 URL 旁边添注直观的交通灯式图标,以帮助您决定是否该访问某网站。网站的声誉基于千万用户的使用体验。
53,823 个用户
Startpage Privacy Protection
By installing the free Startpage Privacy Protection extension you will be able to stop trackers and cookies and set Startpage as your default search engine.
53,009 个用户
Free VPN Proxy & Ad Blocker - Planet VPN
Unblock access to any website with our free VPN proxy Mozilla extension - Planet VPN
51,483 个用户