Browse free open source Java Chat Software and projects below. Use the toggles on the left to filter open source Java Chat Software by OS, license, language, programming language, and project status.

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  • 1
    The New World of Darkness Online project will provide a community based environment for online roleplaying, character management, and chat for the World of Darkness roleplaying game.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    This library is a general purpose library for Java programs that use the Open Game Cache (OGC). Information about the Open Game Cache can be found at http://opengamecache.sourceforge.net/ Keywords: master server game server
    Downloads: 0 This Week
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  • 3
    OpenSource Java IRC Client (and later maybe server) application writing project...
    Downloads: 0 This Week
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  • 4
    A small Java program, with a server and a client. Clients can connect to the server and a simple character can walk around on a grassy plane, like an online game. Nothing special, but some people wanted the sourcecode.
    Downloads: 0 This Week
    Last Update:
    See Project
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  • 5
    The aim of this project is to develop an extensible framework for building "virtual worlds", and allowing large numbers of people to explore them. Examples would be a MUD, or even a virtualization of your own home.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    Control vibrating motors and force feedback devices attached to your computer with GUI to control your own devices or interact with other users over the Internet (via IRC, Jabber, or direct TCP connections), includes support for Nexuiz game.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    PiTaBOT is the first ever fully functional PainKiller scoreBot. It's currently able to report 1 vs 1 matches on TDM/Duel mode to an IRC channel. Multiple simultaneous retransmissions are also supported.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    This is an IRC-Bot written in Java (based in the PIRC-Bot API) which provides a RPG-Service.
    Downloads: 0 This Week
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    See Project
  • 9
    Renaissance is a persistant multi-user world. Users evolve in a medieval world where they can chat, visit, meet other players.
    Downloads: 0 This Week
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    See Project
  • Connect every part of your business to one bank account Icon
    Connect every part of your business to one bank account

    North One is a business banking app that integrates cash flow, payments, and budgeting to turn your North One Account into one Connected Bank Account

    North One is proudly built for small businesses, startups and freelancers across America. Make payments easily, keep tabs on your money and put your finances on autopilot through smart integrations with the tools you’re already using. North One was built to make managing money easy so you can focus on running your business. No more branches. No more lines. No more paperwork. Get complete access to your North One Account from your phone or computer, wherever your business takes you. Create Envelopes for taxes, payroll, rent, and anything else automatically.
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  • 10
    Client for Game Masters (of a RPG) to control a Game session using Y! Messenger Protocol. This allows GM to talk to the whole group, a sub-group (or individual), etc. and helps her to have a centralized GUI, while players can connect normally to Y! Msgr.
    Downloads: 0 This Week
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    See Project
  • 11
    Multi-purpose, platform/language independent Server with the ability to handle multiple concurrent connections on 1 socket, interactively/dynamically starting and stopping service modules. Needs only 1 port opened to access many different services.
    Downloads: 0 This Week
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  • 12
    Online RPG (Role Playing Game) Manager and Chat. http://stanfordvalleyrpg.blogspot.com
    Downloads: 0 This Week
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  • 13
    Downloads: 0 This Week
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  • 14
    Sea Wars is a variation on Battleship, and provides an excellent testbed for artificial intelligence research.
    Downloads: 0 This Week
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    See Project
  • 15
    Sonnheim - A place in the sun, to meet friends and explore worlds. Sonnheim is a multi user environment consisting of landscape and city like maps. It tries to combine the ideas of socializing and role playing and provides an environment for this.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    Sorkent is a trivia game which integrates the IRC and the Web. The participants play the game in the IRC channel and they can see their credits and the (yearly, monthly, daily) toplists from the web site.
    Downloads: 0 This Week
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  • 17
    This is a program that can maintain a running conversation with a user. This is an evolution of an Eliza clone called Splotch. This version brings Splotch to the J2SE and MIDP platforms. So, if you like to SMS, get yourself a copy of Splotch!
    Downloads: 0 This Week
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    See Project
  • 18
    The Strategic War Planner is here to make tactics even easier. Draw tactics on your client and others will immediately see what you have drawn. The software is in Java, so you ONLY need Java Runtime 1.4 or higher.
    Downloads: 0 This Week
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  • 19

    TCP Java Games

    A program to play games through a server with other users.

    TCP Java Games is a project aimed at creating a server to which users can connect and play games with each other. At the moment, only checkers exists but the project will be expanded to include other games as well. The project consists of a server which hosts the games and which each user connects to, and a client which connects to the server.
    Downloads: 0 This Week
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    See Project
  • 20
    MMORPG simulating virtual fantasy world. Our concept is "play from anywhere". The game is in *early* development stage. There is still a lot of work to be done. Pre-alpha test server can be found at http://world7.no-ip.org
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    ThudGame is Terry Pratchett's boardgame. ThudGame.com has exclusive license to host the game online, but anyone can use our code in any other project, without attribution: public domain code. Please help, by sharing your improvements!
    Downloads: 0 This Week
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    See Project
  • 22
    Trivbot is a a multilingual quiz/trivia bot for IRC channels. It is written in java so it can run on multiple platforms. A question is sent to the IRC channel and the text in the channel scanned for a string that matches one of the accepted answers.
    Downloads: 0 This Week
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  • 23
    Valaksha RPG Server/Client Engine
    Text-based RPG engine both on the server side and client side. Allows full customization and control of the world objects including: zones, monsters, characters, NPCs, items, quests, etc. All of this within a desktop application against a MySQL DB.
    Downloads: 0 This Week
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  • 24
    A light-weight yet feature-rich Second Life chat client.
    Downloads: 0 This Week
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  • 25
    Collection of small utilities, classes and games developed to make various tasks easier and more efficient, and to help aleviate work place boredom.
    Downloads: 0 This Week
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