Yggdrasil.org: The Works of Christopher Angel
Ranma, Tenchi Muyo, Sailor Moon, Neon Genesis Evangelion and Ah! My Goddess works written by the webmaster.

Yunosuke-kun's Fanfics
Akazukin Cha Cha, St. Tail, Evangelion and Rayearth works written by the webmaster including "A Wind Named Anemone." Yuri content.

Yoake Halo's Fan Fic Palace
Dragonball Z, Ronin Warriors, Sailor Moon, and Devil Hunter Yohko works written by multiple authors.

Yaoi Hypnosis
Several yaoi fan fictions.