December 2006
![](http://blogmarks.net/screenshots/2007/08/02/92b47eb397c73a968cf23080f575e8ad.png)
Firebug - Web Development Evolved
Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page.
April 2006
1
(2 marks)