Best Firefox Add-ons: Firebug

If you do any kind of web design and development, or are planning to get started, then you must install this add-on. It’s called Firebug, and it adds a wide range of functionalities to Firefox.

Here is a list of things you’ll be able to do with the extension:

• Monitor and analyze network performance, to understand what elements might be slowing your website down.
• Inspect the HTML code by viewing the source of any page in real time, filtering specific elements and editing them if necessary.
• Inspect and edit CSS and Javascript as well.
• Test your pages to see if they contain errors, and debug them with the help of Firebug.
• Use the Firebug rulers and and boxes to analyze and optimize the layout on your pages.

It’s worth a look, so check it out.