adblock
https://addons.mozilla.org/zh-CN/firefox/addon/adblock-plus/?src=cb-dl-users
firebug
https://addons.mozilla.org/zh-CN/firefox/addon/firebug/?src=cb-dl-users
Greasemonkey
https://addons.mozilla.org/zh-CN/firefox/addon/greasemonkey/?src=cb-dl-users
DownthemALL
https://addons.mozilla.org/zh-CN/firefox/addon/downthemall/?src=cb-dl-users
Xmarks
https://addons.mozilla.org/zh-CN/firefox/addon/xmarks-sync/?src=cb-dl-users
Evernote
https://addons.mozilla.org/zh-CN/firefox/addon/evernote-web-clipper/?src=cb-dl-users
lastpass
https://addons.mozilla.org/zh-CN/firefox/addon/lastpass-password-manager/?src=cb-dl-users
pdf viewer
https://addons.mozilla.org/zh-cn/firefox/addon/pdfjs/?src=cb-dl-users
autoproxy
https://addons.mozilla.org/zh-cn/firefox/addon/autoproxy/?src=cb-dl-users
Push to Kindle
https://addons.mozilla.org/zh-CN/firefox/addon/kindle-it/?src=ss
greasefire
https://addons.mozilla.org/en-US/firefox/addon/greasefire/?src=search