Lichess - The complete chess experience, play and compete in tournaments with friends others around the world.
Halfchess - Learn to be a better Chess player, playable in your browser
Chess.com - Play chess on Chess.
Knight Maneuver - A mini chess game
Fritz - Fritz is the world’s most popular chess program, developed by ChessBase, “the world's leading...
Chessmaster - Chessmaster is a chess playing computer game series which is now owned and developed by Ubisoft.