In your opinion, what is the best automated web host manager asp or aspx script for Windows Server 2008 that offers selling options, WYSIWYG web page editing, and a simple to use interface for clients. Preferably free, but doubting that one exists, paid is ok too..

Anyone ever use Plesk?
http://www.parallels.com/products/plesk/

Plesk is straight crack. Plesk is like pure un-cut ****. Grade A!

In all seriousness though Plesk is without a doubt the best I have ever used. Top of the line. I have used CPanel and countless custom systems at different hosts. It is just so easy to use, so graphically pleasing,incredible control over everything.

I can only agree with that.

Tried a couple of Windows Control panels and nothing matches Plesk.

I guess it depends on whether you're managing an entire server/vps or just a shared hosting account. For managing dedicated servers and vps instances, my personal favorite is Webmin - if you're familiar with Linux system administration, Webmin gives you intuitive web-based alternatives to the command line for use when a terminal isn't convenient, or if you just prefer to work that way.

However, due to this;

the best automated web host manager asp or aspx script for Windows Server 2008

Webmin just isn't going to be an option.

I'm kinda interested in Cpanel's new Server Suite. Anyone here lucky enough to get a beta?