Artisteer is a web design app that lets you build templates for your favourite CMS. Once youve created your master piece you can then export them as the templates of your choice.

http://www.artisteer.com/

the download from Cnet is the latest shareware version. Your free to build but there will be a watermark let on the template you finally save.

cnet.com/Artisteer

another untested possible download link is

http://rapidshare.com/files/256079575/Artisteer.2.2.0.16836_-_Updated__Working.rar