社交和通信
Return YouTube Dislike
社交和通信 89万+
4526
Returns ability to see dislike statistics on youtube
BetterTTV
社交和通信 48万+
929
Enhances Twitch and YouTube with new features, emotes, and more.
Grammar and Spell Checker - LanguageTool
语言工具 38万+
4408
With this extension you can check text with the free style and grammar checker LanguageTool. It finds many errors that a simple spell checker cannot detect, like mixing up there/their, a/an, or repeating a word.
RoboForm Password Manager
隐私和安全 5万+
4437
RoboForm, the #1 ranked Password Manager makes your life easier by remembering passwords and logging you into websites automatically
Control Panel for Twitter
社交和通信 4万+
407
让你对Twitter有更多的控制，并增加了缺失的功能和UI改进
邮局的广告拦截器
外观 2万+
248
广告拦截在右边的屏幕在使用雅虎邮件， Hotmail和Gmail的从而扩大您的邮件空间。
Copy PlainText
搜索工具 2万+
247
Copy Plain Text without any formatting
PocketTube: Youtube Subscription Manager
订阅、新闻和博客 2万+
604
The best way to group your subscriptions
Using this simple extension you can create collections that seamlessly fit into YouTube's layout.
Clippings
订阅、新闻和博客 1万+
278
Save frequently-entered text for pasting later.
FoxClocks
社交和通信 1万+
296
FoxClocks shows times around the world - or just your local time - at the bottom of your browser. It deals with daylight saving time so you don't have to.
Facebook Container
隐私和安全 102万+
4065
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.
Grammarly: AI Writing and Grammar Checker App
语言工具 71万+
3139
Improve your writing with Grammarly's AI assistance. Get spell check, grammar check, generative AI, and more in one tool. Real-time suggestions for improving tone and clarity help ensure your writing makes the impression you want.
LastPass Password Manager
隐私和安全 49万+
8849
LastPass是一款让您的上网浏览更便捷更安全的免费在线密码管理器和表单过滤器。LastPass以插件的形式支持IE和Firefox（Opera, Safari, Chrome, iPhone,Opera 通过书签小工具形式支持），它允许您从任何主流的密码存储器导入和导出密码，捕获其它管理器无法捕获的密码包括很多AJAX表单。它也允许您轻松地创建强大的密码。您的敏感信息在上传之前已在本地计算机上加密，因此就算是LastPass的员工也无法得到密码信息。一次性密码和屏幕键盘帮助保护您的主密码。
Browsec VPN - Free VPN for Firefox
隐私和安全 46万+
3574
Unblock geographically restricted content and protect your IP with Browsec’s add-on. With this Firefox VPN extension, you can stay anonymous for an unlimited time! Use free remote servers to hide your location and access any content you want.
Reddit Enhancement Suite
订阅、新闻和博客 30万+
593
Reddit Enhancement Suite (RES) is a suite of tools to enhance your Reddit browsing experience.
Zoom Extension
照片、音乐和视频 23万+
1004
Recommended, support FireFox 45+.The Zoom Firefox Extension allows participants to schedule Zoom cloud meetings directly from Google Calendar. you can start an instant meeting or schedule a future meeting via a button.
Firefox Relay
隐私和安全 22万+
2096
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.
DeepL：人工智能翻译器和写作助手
语言工具 18万+
865
无需离开浏览器，即可随时了解最新资讯、更智能地工作并实现全球沟通。
Google Translator for Firefox
语言工具 18万+
1195
有了这个附加组件，您就可以翻译任何文字到您的语言，只需一键点击或用快捷键。您可以翻译选定的文本，这样翻译的文本将覆盖原来选定的文本，或者您也可以翻译整个页面。
Full Web Page Screenshots (♥♥♥♥♥)
订阅、新闻和博客 16万+
2412
FireShot 创建完整的网页截图。截图可以被快速注释以及：✓ 上传到 Picasa、Flickr、ImageShack...✓ 以 PNG、GIF、JPEG、PDF 、BMP格式保存到磁盘✓ 复制到剪贴板✓ 打印✓ 使用电子邮件发送✓ 在外部编辑器中打开
Pinterest 儲存按鈕
书签 14万+
496
儲存你在網路上看到的內容。
Hoxx VPN Proxy
隐私和安全 12万+
10393
Hoxx VPN Proxy service to unblock blocked websites, hide your location and encrypt your connection. Completely free.
VeePN - Unlimited Free & Fast Security VPN
隐私和安全 11万+
1221
快速，超安全且易于使用的VPN服务，可在线保护您的隐私。 享受无限的流量和带宽！
ImTranslator - 在线翻译
语言工具 11万+
1956
ImTranslator提供的最方便的在线翻译超过50种语言访问。 ImTranslator包括在线翻译，词典，文本到语音，虚拟键盘，拼写检查，俄罗斯解码器，回译，电子邮件服务。