Chess - Play Chess against your phone or against other players all over the world.
Guile - Guile is the GNU Ubiquitous Intelligent Language for Extensions, the official extension language for the GNU operating system.
XBoard - XBoard, also known as WinBoard on Microsoft operating systems, is a free graphical user interface...
Chicken - A portable and efficient cross-platform Scheme implementation that compiles to C.
PyChess - PyChess is a swift chess client originally developed for Gnome, but running well under any other...
Racket Lang - Racket (formerly PLT Scheme) is a modern programming language in the Lisp/Scheme family, suitable...