About this Collection
Firebug is a fantastic web development tool. Try these extra extensions to make it even more powerful and productive!
5 Add-ons in this Collection
Firebug by Joe Hewitt, Jan Odvarko, others
YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages.
http://yslow.org is the official open source website.
Finds HTML elements matching chosen CSS selector(s) or XPath expression
Firecookie is an extension for Firebug that makes possible to view and manage cookies in your browser
Firecookie is part of Firebug since Firebug 1.10