City of IF
Offers free online rpgs with story-based multiplayer roleplaying. Here the art of interactive storytelling meets the fun of playing rpg online games, all for free.
http://www.cityofif.com/

Noble Knight
Specializes in providing new and out-of-print role playing games, board games, war games, miniatures, dungeons and dragons products, and all things game related.
http://www.nobleknight.com/