Halfchess - Learn to be a better Chess player, playable in your browser
Lichess - The complete chess experience, play and compete in tournaments with friends others around the world.
Knight Maneuver - A mini chess game
Chess.com - Play chess on Chess.
Chessmaster - Chessmaster is a chess playing computer game series which is now owned and developed by Ubisoft.
Perfect Circle - Test your designer skills!