A threaded java MUD server with persistence in MySQL using sprocs. Uses command pattern and reflection for command parsing. NIO for networking. Excellent code comments. Map command uses visited rooms. Plans for configurable attack profiles per enemy.
An MMORPG using the Multiverse Platform (www.multiverse.net). This project includes game logic code and art assets. Note that the Multiverse server libraries itself is NOT open source.
Jiso Game3 was a 2D isometric MMORPG project (client/server) written in Java with an Ancient Greece theme. The project is no longer active, but the source code is being made available under a BSD license for anyone who might find it useful.
The Grid is a network console game where players take the role of an avatar exploring a virtual world of computer systems where agents roam. Avatars can be customised by shape, code (skills), upgrades (equipment) and neuromancy (spells).
DOP Software’s mission is to streamline waste and recycling business’ processes by providing them with dynamic, comprehensive software and services that increase productivity and quality of performance.
PAiN Mud codebase is a new MUD codebase written in Java. It provides general purpose persistence engine (PAiN DB) and ability of dynamic code reloading.
LPCBuilder - A code generator for the LP breed of muds. One of the prime objects of the project is to streamline the process of writing LPC code, enabling the builder to spend his/hers time on creating interesting objects instead of typing code.
A graphical isometric multiplayer virtual reality server in MUD-style. Rooms and server code can be changed online. At the moment, there is also an IRC link. Clients are available in Java and Python/C.
The next generation mud is an open-source extensible, programmable mud
The next generation MUD is an open-source, programmable, customizable MUD server written in java.
It features the ability to program almost everything in the mud and does not have any default interface.
The mud is programmed in javascript and features a standard library allowing manipulation of the game world.
It's other key feature is the possibility for it to contain multiple independent muds in one server instance.
NekoMUD is a Multi-User Dungeon server written in Java using the Spring framework. Individual MUD servers may be made part of a larger MUD network. Server code is licensed under the GNU Affero GPL Version 3+.
Ziaks is an adventures multiplayer online game using Arianne. It is an implementation of Stendhal game focusing a simpler code base, an implementation of the new RP system and full integration with a LAMP server.