Firebug for Safari, Chrome, Opera or Internet Explorer

If you are a hardcore Firebug addict and can’t see yourself using different tools (while enjoying other web browser), then Firebug Lite might be what you are looking for.

What can you do with it?
By adding Firebug Lite JavaScript code into your page, you can emulate some of the Firebug features in browsers other than Firefox.

Installation

Insert this line of code into page you want to contain Firebug Lite and you are ready to go:

<script language="javascript" type="text/javascript"
src="/path/to/firebug/firebug-lite.js"></script>

To resize Firebug Lite

<script type="text/javascript">firebug.env.height = 500;</script>

Firebug Lite home page.

You may also want to check the following:
Internet Explorer Developer Tools vs. Firefox Firebug vs. Safari Web Inspector vs. Opera Dragonfly