Orchard Park Anime
Series spotlights, wallpaper, and links.

Otakuville
Martina shrine, Fushigi Yuugi character profiles, images, recipes, Dragon Half and Akazukin Cha Cha information, and links.

Okie's Place
Anime information and links, covering a variety of topics.

Onewingedangel Studios
Collective of sites dealing with anime, manga, and games.

The Otaku Weekly
Reviews and summaries for various series.

Operation Anime
News, images, information, reviews, contests, and links.

Obsession
Fan fiction, icons for online journals, and information on video game Apocripha/0.

Otaku Productions
Music video information and convention reports.