Naughts and Crosses a simple tic-tac-toe game - with a twist.

mChess is a simple cross-platform email chess program.

gewee game is a Go-like board game with "next generation" graphics.

Crafty is a state-of-the-art computer chess program.

Dominions 3: The Awakening is a fantasy strategy game.

BattleDuel is a game for the Amiga.

Shatranj is an bitboard-based, Open-Source, interactive chess programming module.

CBoard (Curses/Console Board) is an Ncurses frontend to chess engines supporting the XBoard protocol.

The Battle for Wesnoth is a turn-based fantasy strategy game.

FreeCol is a Civilization-like game in which the player has to conquer the New World.

Solar Imperium is a Solar Realms Elite clone.

UFO: Alien Invasion is a 3D UFO-inspired tactical game.

Adam's Happy Electronic Morabaraba is an implementation of Morabaraba.

UFO2000 is free and opensource turn based tactical squad simulation game with multiplayer support.

Blokish game is a clone of the strategy board game 'Blokus'.

Hinversi project is yet another implementation of Othello/Reversi.

NNGS project consists of a free Internet Go server.

glChess is a chess game with 3D OpenGL graphics.

Online Turnbased Wargame is a multi-user war game with multi-layer delegation.

pyXXO is a Tic Tac Toe (or Noughts and Crosses) game for 2 players.

Thousand Parsec is a 4 X's game (eXplore, eXpand, eXterminate, eXploit).

JSlife project is a Javascript/DHTML implementation of Conway's classic 'game' of 'life'.

JSothello is a Javascript/DHTML implementation of the board game 'Othello', also called 'Reversi'.

JSpente is a Javascript/DHTML implementation of the strategy board game 'Pente'.

JSmancala project is a Javascript/DHTML implementation of the strategy board game 'Mancala'.