FreeBSD Desktop OSsI would probably choose these over Linux.
In many ways these are probably more stable and just as easy to use as any Linux distros but the benefit of stable, updated and secure packages!
PC-BSD - http://www.pcbsd.org
DesktopBSD - http://www.desktopbsd.net/index.php?id=37
Personally PC-BSD is Beta at this point and is not easy if you are installing it on a non-primary partition.
I have not used Deskt........
Nice Search Engine Optimization Toolshttp://searchenginewatch.com/facts/article.php/2156041
I quickly checked this out and I like the Google tool that helps you determine the popularity of certain keywords and then it gives you other related search terms that those people used to search with.
Excellent :)........