给浏览器像手机那样装上应用。
为 Firefox 增添功能，让上网变得更快、更智能，乐趣十足。
Clippings
Save frequently-entered text for pasting later.
33,878 个用户
Privacy Badger
Automatically learns to block invisible trackers.
545,062 个用户
Word Count
Counts words in selected text. Select any text, right click and select word count from menu. Know number of words and characters in your selected text.
2,072 个用户
Google Container
THIS IS NOT AN OFFICIAL ADDON FROM MOZILLA! It is a fork of the Facebook Container addon. Prevent Google from tracking you around the web. The Google Container extension helps you take control and isolate your web activity from Google.
16,525 个用户
Grammarly for Firefox
Grammarly will help you communicate more effectively. As you type, Grammarly flags mistakes and helps you make sure your messages, documents, and social media posts are clear, mistake-free, and impactful.
832,370 个用户
Gesturefy
可定制的鼠标手势扩展，支持超过 60 种命令，还有摇摆手势、滚轮手势等额外功能。
115,999 个用户
Clippings
Save frequently-entered text for pasting later.
33,878 个用户
Bookmarks Organizer
With the Bookmarks Organizer it's easy to put order in your bookmarks. The Bookmarks Organizer finds no longer working bookmarks, redirects, duplicates and more!
22,446 个用户
Enhancer for YouTube™
海量自定义功能提升您的 YouTube™ 用户体验。
500,448 个用户
关灯看视频
观看视频时调暗页面，仿佛置身电影院
42,141 个用户
Iridium for YouTube
YouTube with more freedom
15,234 个用户
SoundFixer
Lets you fix annoying sound problems in YouTube videos and such. Like audio in one channel only, too quiet or too loud. (Unfortunately, doesn't work on many other websites because of cross-domain issues — but it does work on YouTube.com!)
16,222 个用户
