Parallels Desktop

[Roger.E.Eller at sealedair.com]

QEMU is a free alternative virtualization environment. It has less bells & 
whistles than Parallels, but you can't beat the price. It runs XP quite 
well too. The Mac version has been simply named "Q".

http://fabrice.bellard.free.fr/qemu/download.html
http://fabrice.bellard.free.fr/qemu/license.html

If you click your browser refresh on this page, you can see different OS 
screenshots.
http://www.kju-app.org/kju/

Roger Eller <roger.e.eller at sealedair.com>