The Mozilla addon that fits to the need of web developer is Firebug. Just install or add the addon to your mozilla browser.
Install Firebug and use the addon to develop a nice and good site. Firebug has a file size of 1.1 MB.
1. Install Firebug.
2. Restart Firebug
3. Press F12. or click the icon seen below.
|you will see the bug icon at the right bottom of the browser if you sucessfully installed the addon.|
You can also edit the css code in this area. Click the image below,
Firebox Browser and compatible Firebug version.
Firefox 4.0 users: install Firebug 1.7
Firefox 3.6 users: install Firebug 1.6
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