Firebug
Our Time(NZ):19/Nov/2008 10:39:49Firebug
Here, we introduce another web developer tool,which can help us to edit, debug, and monitor CSS,
HTML, and JavaScript live in any web page. This great tool is Firebug, and it integrates with Firefox as well.
Visit the Firebug website for documentation, screen shots, and discussion forums:
http://www.getfirebug.com