>The one thing you'll want if you're doing Web development is FireBug. JavaScript Debugging, DOM spy, Http spy and so much more...
>
>If there's one plug in a developer needs for firefox that's it.
>
>+++ Rick ---

Yes, I'm using FireBug extensively now and love it. I looked into Web Developer and it looks like a very nice tool too, but I downloaded it only recently.

I wish there would be something like this for IE as well.