But it doesn't run MacOS X which means you can't run all the Mac apps.
FWIW, I intend to install some flavour of Linux (likely Ubuntu) when I get around to it. All the applications I use tend to be multiplatform these days so I'm OS neutral - there's honestly no application on any platform that I'm reliant on and I like it this way.
Download from http://www.microsoft.com/downloads/details.aspx?FamilyId=21E... and info on converting them can be found at http://blog.mozmonkey.com/2008/vpc-ie6-ie7-ie8-on-mac-os-x/ (it suggests you can use Zipeg to decompress the files meaning a Windows PC isn't required at all).