Chess - Play Chess against your phone or against other players all over the world.
ChessDB - ChessDB - a free Chess database for Mac OS X, Windows, Linux, and UNIX - like ChessBase, but better
XBoard - XBoard, also known as WinBoard on Microsoft operating systems, is a free graphical user interface...
Lichess - The complete chess experience, play and compete in tournaments with friends others around the world.
PyChess - PyChess is a swift chess client originally developed for Gnome, but running well under any other...
DecodeChess - AI chess tutor and analysis