Khazaria!
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Khazaria.com
Khazars - on Wikipedia.
The Thirteenth Tribe - a good book by Arthur Koestler.
The Ashkenazic Jews: A Slavo-Turkic People in Search of a Jewish Identity - is the name of a good book by Paul Wexler.
A good map. and another
Judaism stuff
Daat Emet - Fantastic site about Jewish texts, check out the daily pilpul, also available in english.
Hofesh - is a good anti-religious site in hebrew.
Here are instructions for orthodox jews as to their wedding night.
Check out the 9 most badass bible verses
Evil Bible is a site designed to spread the vicious truth about the Bible