Chu shogi - Wikipedia

Play Shogi (Japanese Chess) online with Game Courier

Real Time Battle Shogi Online

Shogi - Japanese Chess - Apps on Google Play

Classic Shogi Game by Cross Field Inc.

Download 将棋アプリ 百鍛将棋 app for iPhone and iPad

Shogi Mini - Online on the App Store

I'm not sure if this has been shared already but Stephen Tavener's program AiAi is a Java-based general game playing engine. Recently a lot of Shogi variants were added to AiAi. Some

Chu Shogi (中将棋) Europe

Taikyoku shogi - Wikipedia

About: Classic Shogi Game (iOS App Store version)