Firebug is a revolutionary Firefox extension that helps web developers and designers test and inspect front-end code. It provides us with many useful features such as a console panel for logging information, a DOM inspector, detailed information about page elements, and much more.Though Firebug is already fully packed with features out of the box, several extensions out there can enhance its utility. In this article, you will find the 10 best Firefox extensions for Firebug that will make your life, as a developer or designer, easier.
5. Inline Code Finder
9. Yahoo! YSlow
1) 10 Useful Firefox Extensions to Supercharge Firebug