Chronicles
Madrid by Cold Moonlight, Our Chronicle, Transylvania: The Dark Ages, Vampire: The Dark Ages York 1304
A Nocturne for the World of Darkness
Features rules and background for Setites and Toreadors in Vampire: The Masquerade and Vampire: The Dark Ages.
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.
Clanbook Lhiannan
A resource for clan Lhiannan. Features information an introduction, character sheet and history.
Koldunic Sorcery
About the ways of sorcery of the Tzimisce Kolduns, written by Ronald Romine and based on Slavic folk beliefs.
The Whitewolf Vampire Chronology
Gives a quick but well rounded chronological introduction to the history of vampires for Whitewolf's Vampire the roleplaying game.
Vampire History
A collection of writings on the Dark Ages clans.
Vampire the Dark Ages Home page
White Wolf's official Vampire: The Dark Ages site. Contains product information, FAQs, signature characters, Dark Ages forum, and character sheets.