Privacy Badger
Automatically learns to block invisible trackers.
554,392 个用户
Facebook Container
Prevent Facebook from tracking you around the web. The Facebook Container extension for Firefox helps you take control and isolate your web activity from Facebook.
332,757 个用户
Cookie AutoDelete
Control your cookies! This WebExtension is inspired by Self Destructing Cookies. When a tab closes, any cookies not being used are automatically deleted. Whitelist the ones you trust while deleting the rest. Support for Container Tabs.
150,771 个用户
Decentraleyes
保护您免受集中式的内容交付网络（CDN）的跟踪。它可以拦截许多种链向 CDN 的请求，转而指向本地提供的文件，从而防止网站功能受损。内容拦截规则会定期补充。
136,919 个用户
Facebook Container
Prevent Facebook from tracking you around the web. The Facebook Container extension for Firefox helps you take control and isolate your web activity from Facebook.
332,757 个用户
Emoji Cheatsheet
A reference for the codes to generate Emojis on popular sites like GitHub or Basecamp and Unicode characters for Twitter and Facebook. Search Emojis by name or view recently selected items. Emojis are automatically copied to the clipboard.
82,110 个用户
Social Fixer
Social Fixer for Facebook fixes annoyances, adds features, and enhances existing functionality to make FB more fun and efficient. Filter the news feed, hide sponsored posts and political posts, hide parts of the page you don't want to see, and more!
16,538 个用户
FB unseen
Blocks the ”seen” feature of the facebook messenger, and your friends will no longer be able to see if you read their messages.
7,566 个用户
Google Search Fixer
Override the user-agent string presented to Google Search pages to receive the search experience shown to Chrome.
7,421 个用户
Impulse Blocker
Block distracting websites when you are browsing the web. You can list websites that you don't want to visit in the settings. You can quickly turn the extension on or off from the toolbar.
5,079 个用户
Adblock Plus
被广告弄得搓火吗？被跟随鼠标的标语弄得烦心吗？被横幅弄得感到厌恶吗？立即安装 Adblock Plus 来重新取得 Internet 的控制权并且改变您浏览网页的方式。 在 http://www.youtube.com/watch?v=oNvb2SjVjjI 上有简短的视频可供参考
11,244,989 个用户
HTTPS Everywhere - 加密网络
加密网络！HTTPS Everywhere 是一个保护通信的 Firefox 扩展。它对支持加密的网站自动开启 HTTPS 通信加密，即使你在输入网址时没有加上 https: 前缀也一样。
497,382 个用户
Adblock Plus
被广告弄得搓火吗？被跟随鼠标的标语弄得烦心吗？被横幅弄得感到厌恶吗？立即安装 Adblock Plus 来重新取得 Internet 的控制权并且改变您浏览网页的方式。 在 http://www.youtube.com/watch?v=oNvb2SjVjjI 上有简短的视频可供参考
11,244,989 个用户
uBlock Origin
一款高效的网络请求过滤工具，占用极低的内存和 CPU。
4,807,977 个用户
Cisco Webex Extension
通过 Firefox ™ 加入 Webex 会议
1,814,769 个用户
NoScript 安全套件
您在网络浏览器中得到的最安全的保护！ 只允许在您信任的站点运行动态内容，保护您不受 XSS 点击劫持的攻击，并免遭“幽灵”、“熔断”等 JavaScript 漏洞利用风险。 在用 Firefox 52？https://noscript.net/getit
1,464,837 个用户