PilotGOne is a GO game viewer and recorder for PalmOS. It uses the Smart Game Format (SGF) for input and output. PilotGOne can play back existing SGF files with variations and comments, and it can also be used as a board for stand-alone play. It uses only 42 Kb of Palm Pilot memory, and it supports comments, marks/labels, and annotations. Other features include Zoom-In for bigger image, editing of game records, sorting/searching of games, handicaps, Komi, and board sizes 5x5, 9x9, 13x13, and 19x19.
Knights aims to be the ultimate chess resource on your computer. Written for the K Desktop Environment, it's designed to be both friendly to new chess players and functional for Grand Masters. It supports play against many opponents, including yourself, computer opponents, live Internet players, and against friends via email. It also sports highly customizable graphics and sound.
GEMpire is a simple turn based multiplayer strategy game, written in java, designed to be played over the internet in client-server fashion. It is a generalization of the commercial game Empire Deluxe for the PC. It consists mainly of a server, a client, a map editor, and a random map generator.