Shogessi - An original Shogi/Chess variant for 2 or 4 players. Description of the play. Designed to be used with the Cyberboard PbEM freeware.
Ningen Shogi - Every spring, they have the festival Human Japanese chess game in Tendo. Many samurai perform as pieces of Japanese chess game.
Shogi - Has information on how to play, relevant books, some Tsume, variants, software, and links.
Ricoh Shogi's page - Contains invaluable help for the shogi student: Tsume shogi exercises by the renowned Tanigawa and annotated game scores (kifu) from championships.
Hans Geuns' Basic Shogi vocabulary - Contains English translations of many Japanese shogi terms. An invaluable tool when reading Japanese publications on shogi.