Firebug Guide for Web Designers
Firebug Guide for Web Designers
Firebug — an open source web development tool extension for the Mozilla Firefox web browser — is incredibly powerful, with a wide range of super useful and practical features that would benefit any web designer or developer.
In fact, this browser extension (also available in other web browsers with limited functionality) is so useful and popular that it has browser extensions of its own.
This real-time coding tool reduces the guesswork out of debugging web pages, among many other things such web page layout inspection/testing and web performance profiling, to speed up your workflow.