书签管理
xmarks
https://download.xmarks.com/download/firefox
密码管理
LastPass Password Manager
https://lastpass.com/
离线阅读器
Instaright
https://addons.mozilla.org/en-US/firefox/addon/instaright-social-bookmarks/
https://www.instapaper.com/u
Readablity
https://www.readability.com/addons
https://www.readability.com/
https://activations.cdn.mozilla.net/en-US/pocket.html
有道网页翻译
http://mozilla.com.cn/thread-52722-1-1.html
网页截图
https://addons.mozilla.org/zh-CN/firefox/addon/easyscreenshot/?src=userprofile
http://mozilla.com.cn/thread-230325-1-1.html
为知笔记
https://addons.mozilla.org/zh-Cn/firefox/addon/wiznote-web-clipper/?src=userprofile
Evernote Web Clipper and Evernote Clearly
https://addons.mozilla.org/zh-CN/firefox/user/evernote-corp/?src=api
Todoist
https://addons.mozilla.org/zh-CN/firefox/user/todoist/?src=api
滴答清单
https://addons.mozilla.org/zh-CN/firefox/user/appest/?src=api