Written in ANSI Common Lisp. A public multiple-connection server which allows the playing of Solitaire through a text-based protocol. This is basically so that you can make your own graphical client and use this as the back-end.
Kingdom Wars is a client/server chess daemon designed to run on multiple operating platforms. Both the client and the server are stand alone. The network protocal is open, and custom clients are welcome to be developed.
ErisMUD is a MUD/MOO engine and server written in Python and SQLite and supports many features: it has rooms, chat, NPCs, items, player creation, ANSI colors, etc. Internal commands take care of the development and maintenance.
A multi-player minesweeper server, and the ability to play via telnet gives it a geeky edge. The game can be observed through a web interface by other spectators.Written in java.
Wii Media Center is a php-based media center for the Nintendo Wii. Running on a web server on a computer, it can stream music, videos and pictures to the internet channel by the WiFi connection.