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

    MUSCLE

    Client-server networking library

    The MUSCLE system is a fast, portable, flexible client-server system for distributed applications. Clients send BMessage-like PortableMessages to each other either directly or via a centralized server (with built-in database and 'live query' support).
    Downloads: 2 This Week
    Last Update:
    See Project
  • 2
    Eclipse Instant Messenger Plugin(eimp) is a Eclipse(http://www.eclipse.org) plugin, which integrate some popular im protocols(MSN,YAHOO,ICQ,AIM,etc.).
    Downloads: 1 This Week
    Last Update:
    See Project
  • 3
    A collection of small utilities to use Battle.net chat without requiring StarCraft*/BroodWar*/Diablo* to be installed.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 4
    An IRC client that uses Tcl for not only the scripting, but also the "glue" at the C level for how all the parts of the application fit together.
    Downloads: 1 This Week
    Last Update:
    See Project
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  • 5
    joscar is an easy-to-use, robust library for connecting to AOL Instant Messenger from Java using the Oscar protocol. Supports IM images, file transfer, and more.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 6
    An overlay Networking Protocol, aims in creating a big secured virtual network, optimizing both speed and cost.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    A framework for creating java GUI application by defining GML(Graphics Markup Language) only drag and drop GUI component in CS3 software. After define GML this software can generate source code automatically comply with the framework(View,Modal,Controlle
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    Catchup IM is a cross platform instant messaging application built in Java. The application is targeted for Windows, Linux, and Mac OS. The project is currently in Beta release stage. For more information, visit http://catchup.sourceforge.net
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    This is a chat application in Java and emulates popular chat software available during 2004. It runs wherever JRE is available. This was my final year project, I have not added any development time since then, nor I plan to.
    Downloads: 0 This Week
    Last Update:
    See Project
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  • 10
    CherryPop is a Java based multi-user server with a GUI client.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    Context-aware chat tool written in Java, supporting visual references to various types of shared material, allowing for efficient communication e.g. in virtual meetings. Currently features a powerful whiteboard, screenshot viewer and webpage viewer.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    Project FlyIM consist of three parts, which are together making a full featured XMPP (and not only) connection on your cell phone.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    This project has moved to github. See http://github.com/evanchooly/javabot for the current code.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    Galàpagos is a collaborative application allowing people to learning Logo basics accross network. It include multi-program support, chat and solution share. Taste this easy Java version of the famous turtle, based on JSDT framework.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    Retrieve Google Search results, cached web pages and other services using this Java client.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    Hedwig is a java-based modular communications system that handles collection and organization of multiple modes of communication, from email to instant messaging to RSS feeds. Hedwig also acts as a local server, presenting its organizational capabilities
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    Heiyou! This is a Java-based simple client/server program with a Swing user interface. Share texts/links/images with your family or colleagues in the local network.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    Historizer is a platform-independent tool for exchanging and extracting instant messenger history data. Imports: ICQ, Licq, Gaim/Pidgin. Exports: Licq, Gaim/Pidgin, plain text. Planned: Miranda, Trillian.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    A Java implementation of the IRC protocol. An implementation of an IRC Server and IRC Client will follow.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20

    InterLoc

    Educational groupware that promotes well reasoned dialogues.

    InterLoc is a new groupware (IM) tool incorporating adaptable Dialogue Games for educational dialogues. Promotes learning and engagement for groups of 4-8 and suitable for ages 16+. See http://interloc.org.uk for more details. Now supported by University of East London, UK.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    Island is a Serverless LAN Based Instant Messaging Tool that reaches anyone in the same subnet by using TCP/IP broadcast notifications. There is no need to add contacts since all of them are there.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    The J-WASTE project aims at the implementation of a platform independent client/server Java implementation of the WASTE protocol. This project started as a mandatory project course in networking at the Luleĺ University of Technology in Sweden.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    J.Jab. Lite is a lightweight Jabber client written as a Java 1.4.1 applet. Allows users to chat with others on Jabber, AIM, ICQ, MSN, and Yahoo im systems. Has a slimmed down version written in java 1.1.7 that allows simple group chat and moderator access
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    JForum is a complete, powerful and multi-threaded forum software. Features include unlimited forums and categories, topic watching, email notification, Private Messages, user ranking, advanced permission schema and moderation options and much more.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    JMSN is a pure Java Microsoft MSN Messenger clone, including Instant messaging, File Send/Receive, msnlib (for developers), and additional chat log etc. JMSN has many interesting features that MSN doesn't have.
    Downloads: 0 This Week
    Last Update:
    See Project
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