Reviews and Previews
ActionTrip, Computer Games Online, GamerDad, GameSpot, GameZone, MMORPGDot, RPG Vault, WorthPlaying, WorthPlaying
Horizons OGaming
Contains news, information, reviews, screen shots, and forums.
Horizons Vault
Member of the Vault Network. Has news, interviews, polls, screenshots, and message boards.
Horizons: Empires of Istaria
Official site, with game information, news, and message board.
Port of Horizons
Game news and information, including a world map, bestiary, forums, guilds, guides, and multimedia.