Spark Chess - Spark Chess is a Board, Puzzle, Strategy, Single and Multiplayer video game.
Halfchess - Learn to be a better Chess player, playable in your browser
Spicy Chess - Spice up your chess life by getting really good at tactics
Perfect Circle - Test your designer skills!
Chesscademy - A fun and free way to learn chess.
e4e5 - Casual, minimal chess app