FireStylus is a Firebug extension that makes Firebug display the Stylus filename and line numbers of the Stylus-generated CSS styles rather than those of the generated CSS.
It scrutinizes the HTTP Response Headers for the presence of X-Frame-Options Header
JsBloat is a Firefox extension that helps determine what fraction of the jQuery library a web page uses.
Displays an alert message via right-click or Tools menu.
This adds a toolbar item to aid navigation of Wikidot.com
Adiciona UpFotoOrkut no context menu para imagens.
Browser Automation Extension for Firefox
Wraps long links and lines to spare you from having to scroll left and right...
Gittip No Restart
Gittip Button for Github
Powerful tool to short url to many type of short url provider and it easy just paste your url and submit and automatic we create it for you
firefox based word process tools, the tool try to provide another option for word process.
The content is saved as html, so the content can be shared between different platform, even smart phone.
One-click whois tool that lets you lookup any domain name.
iHttpHeader No Restart
Customize Http Headers
Send an image to http://www.whatfontis.com to identify the font you are looking for!
You can revert back to your old Facebook chat via this addon.
UrlKick enables you to create short URLs with http://urlkick.com at the click of a button. ...
SapLogon tool for FireFox by Riccardo Miggiano...