Angels Everywhere
War rages in Heaven, but some angels are better equipped to deal with it than others. Crossover with (mainly) Good Omens, sequel of sorts to City of Angels.

Angels Everywhere: Commentary

First time
AU Werewolf!Klaus snippet. Because, yes.

Friends of Dorothy
Klaus and Dorian get lost in translation. A crossover with monkeys in.

Lacunae, or, Five Klauses That Never Happened to Dorian
We'll see how brave you are.

Surrogate
On reasonable substitutes. Crossover with BLEACH.

Also see Eroica fic fingers.