http://bitjack21.com  - The site uses an honesty algorithm that is PROVABLY fair.  You dont have to take my word for it, you can PROVE it:
http://bitjack21.com/cryptoproof

I'm also selling the site (entire site, or just source code):

https://bitcointalk.org/index.php?topic=38740.0

Why you might ask?  I don't have the time to further develop it, and operating the site is somewhat of a legal gray area depending on where you live and choose to host it.