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Online fantasy roleplaying campaign world. To include all facets of traditional table-top campaign development from geography, economics, history, races, classes, NPC's, adventures etc. To be compatible with existing OGL RPG systems.
XLattice is a communications infrastructure for server-assisted peer-to-peer networks.
Initial implementation is Java (and so platform-independent) with C/C++ for Linux and then Windows to follow.
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Joint Maneuvers is an implementation of Avalon Hill's Diplomacy, playable with other players over the network, with a rich 3D interface and a server that knows the rules.
PikSkat is an implementation of the German card game Skat. With PikSkat three or more people can play a Skat match over the Internet without the need for an external Skat server. Playing against the computer is not (yet) supported, however.
KiBlitz is an Internet Chess Server coded in the Java programming language.
It provides a generic core with pluggable adapters for compatibility with common
other chess servers.
EmuLinker is a fully featured Kaillera network server. Kaillera is a client/server system that virtually any emulator can implement to enable network play, by mapping "Player 2" input to another user over the Internet using UDP network communication.
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NuMMoG is an effort to make a massively multiplayer server and client, utilizing (at first) ASCII-based graphics then expanding to 2D or 3D graphics at a later date as project interest increases.
RepBot is a bot for helping FIBS, the First Internet Backgammon Server, a better place for players.
RepBot maintains player reputations, based on other player's opinions. This helps players avoid droppers and otherwise unsocial players.
A Java based RCON administration tool for HL/HL2 based games. Features server list, server query, server settings dialog, rcon console, player management and HL/HL2 script support. (Current state supports CS:S only)
Tythalos is a project for constructing an MMORPG game (and framework) using Java EE 1.4 as server platform and MS .Net C# for the client software. The original theme of the game will be "medieval fantasy" but the framework itself will be reusable.
JAMIE (JAva Mud Implementing Engine) is a text-only, telnet-based MUD server written in Java. It provides an original experience-less and level-less job-based system that can be expanded by those who wish to run their own MUD.
Client-server Rail Simulator. JRail uses Java3D for rendering. In the future it will be a massive-multiplayer game, with real-time simulations, realistic timetables, etc.
...The Engine for this Game is the Nebula2 Engine which makes full use of DirectX9 and OpenGL. The Game will also be playable under Linux and Mac OS X in the future. The Server is written in Java
Action Arcade 2D j2me Engine
Basic engine for j2me action arcade games, basic API for developing games. It will be a light engine. Methods and functions for load and paint graphics, background maps, basic sprites animations.
Written in 100% pure Java NIO is used to provide Non-Blocking connections. Persistence can be handled using a Database or xml files. It features html and ansi colour, city politics, siege weapons, destructible rooms and dynamically created areas.
MySXP Client: Is an ActiveX COM Microsoft Windows platform; The objective of this Component is to create a terminal service for a wide open server services as, IM, RPC for client app., RPC, DB terminal, Multiplayer Game client, WebCam, voIP Client.
Hotelbuster is a platform independent, isometric, tilebased, turn-based strategy (TBS) game. It implements the famous board-game Hotel in a client server environment. See the project website for more detail
The GMRJ is an open-source, freely-playable, GNU MMORPG written in Java. This project involves the production of graphics, maps, and game elements, as well as the server/client structure of the game.