z0mg antihax will be a server-side anti-cheat solution for first-person shooter games. It combats cheating in general rather than specific exploits by employing heuristics and analysis of player behaviour instead of scanning the client systems.
A turn-based, 4X strategy game with some real-time tactical and also role playing aspects. I've been planning this game on paper for years and am now starting to code (Jan. '11)
[en] Little turn-based strategy game based on Pendulous shareware rules (whose best version has disappeared). [fr] Petit jeu de stratégie en tour par tour basé sur les règles du jeu payant Pendulous (dont la version la plus aboutie a disparu).
Powow is an open-source TCP packets exchange mesh. It allows many TCP clients to connect to a "Powow cloud" (several instances of Powow), to exchange data. Powow is a TCP socket server like Palabre or Oregano.
Poker tournament timer is a free software tool that allows you to manage and time a poker tournament. It has a lot of features and is build around the usage on a real live tournament in Beglium. Software is usable but still in full development.
Deep Matrix is a Java chat-client and server system that turns 3D VRML/X3D worlds in to multi-user enviroments. The current version "Deep MatrixIP9" works on Windows, Mac, and Linux OS systems.
Galaxy is a free play by email interstellar wargame for multiple players. The object of the game is to conquer the galaxy by colonizing and developing uninhabited planets and attacking neighboring races.
"Explore the world with World MONOPOLIE "! An open source game that obeys to the monopoly general rules, but in a worldwide point of view, (world's most important capitals instead of avenues for example) Graphics are done using SFML library;
This is a 2D shooting action game for two players for GNU/Linux, Mac OS X, and Windows. Current release written in C++ using the SDL library with its extensions. Next release will be in Java.
Engines of War brings you nonstop RTT action from the first second of the game. It is inspired by DotA's gameplay, but free content on the Spring Engine! Developers, check the trac page: https://sourceforge.net/apps/trac/enginesofwar/wiki/
Nexuiz is a multiplayer first-person shooter. It is distributed under the GNU General Public License (GPLv2). Version 1.0 was released on May 31, 2005. The current version is, 2.5.2.
MMBN Online is an open-source, cross-platform MegaMan Battle Network battle simulator. It is written in the Python language, using Pyglet as a library.
pongNew is a modernization of the classical pong game. It has AI for you to play against the computer and different styles for changing its appearance. Written in C++ using SDL.