Vampire The Dark Ages

Clanbook Lhiannan
A resource for clan Lhiannan. Features information an introduction, character sheet and history.
http://homepage.ntlworld.com/robin.langridge/lhiannan/

Koldunic Sorcery
About the ways of sorcery of the Tzimisce Kolduns, written by Ronald Romine and based on Slavic folk beliefs.
http://homepage.mac.com/ronromine/KS/default.html

Malio's Vampire: The Dark Ages
Character statistics.
http://www.angelfire.com/id2/Vampire/index2.html

A Nocturne for the World of Darkness
Features rules and background for Setites and Toreadors in Vampire: The Masquerade and Vampire: The Dark Ages.
http://noctalis.com/dis/ww/

A Short Introduction to Vampire the Dark Ages
If you're interested in trying Whitewolfs Vampire the Dark Ages roleplaying game, this site gives a nice snappy one page introduction.
http://www.geocities.com/Area51/Corridor/6723/darkages.html

Vampire History
A collection of writings on the Dark Ages clans.
http://www.geocities.com/vampirehistory/

The Whitewolf Vampire Chronology
Gives a quick but well rounded chronological introduction to the history of vampires for Whitewolf's Vampire the roleplaying game.
http://home.swipnet.se/~w-37989/Tanja/Vampire/dark_ages.htm