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
    A cryptographically secure instant messaging application. All packets sent by this program are encrypted.
    Downloads: 0 This Week
    Last Update:
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  • 2
    A small but very useful vector graphics drawing program. A picture can be drawn by multiple people simultaneously over a network connection. If you know how complicated it is to explain something via instant messaging, you know why you need this tool.
    Downloads: 0 This Week
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  • 3
    NukeChat is a module designed for PHPnuke 6.0, but it should work upon previous releases such as the 5.6 or 5.5 and next. The core is a Java Applet : the Chat that works with JVM 1.1 through JVM 1.4.
    Downloads: 0 This Week
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  • 4
    Oak is a flexible IRC bot written in Java. Core components are a reusable IRC framework, a login system, and a plugin manager. Bot functionality will be implemented as plugins, which are loaded on startup or at runtime.
    Downloads: 0 This Week
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  • 5
    OpenCHAT is a 100% HTTP and HTML based chat server written in Java. It has it´s own stand alone HTTP server integrated and does not need any Applet or special software on client side to run on, but only a frames enabled web browser.
    Downloads: 0 This Week
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  • 6
    Text-based conference system, currently mainly for the Swedish market. Especially suited for vision-impaired users.
    Downloads: 0 This Week
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  • 7
    a QQ client on browser can be used in internal-net(e.g. enterprise net)
    Downloads: 0 This Week
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  • 8
    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
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  • 9
    Multi-purpose platform-independent server suite
    Downloads: 0 This Week
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  • 10
    We aim to create a set of webpages and applications that anyone can freely use to run their own Q&A site like http://ask-it-here.com or http://brain-fuse.com using only PHP and a MySQL database server. It will idealy run on Linux servers, Windows/IIS supp
    Downloads: 0 This Week
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  • 11
    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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  • 12

    SKIM

    An instant messenger completely written in Java

    SKIM is an easy-to-use instant messenger completely written in Java. SKIM is open source and published under the GNU General Public License (GPL).
    Downloads: 0 This Week
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  • 13
    SMS Chat (CChat)

    SMS Chat (CChat)

    Web based SMS Chat app delivering messages through SMS Gateways

    ############################### Project moved to GitHub: https://github.com/jcustovic/CChat ############################### SMS Chat application. Operators replay to SMS messages sent by users mobile phone. Application is web based, written in Java (web gui SmartGWT). SMS communication goes through SMS gateway.
    Downloads: 0 This Week
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    See Project
  • 14
    A miniature console based AIM client written in pure Java. It implements the TOC protocol and provides a solid framework for understanding and writing your own IM clients or bots.
    Downloads: 0 This Week
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  • 15
    The project is abandoned please see forum's topic "why is this project abandoned" for explanations, if you want to take over - please write.
    Downloads: 0 This Week
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  • 16
    A networking site on the lines of Orkut.Right now we plan to build it on Jboss seam and use a Java content management system like apache Jackrabbit as the backend. It would be more of a POC than an actual commercial app. Later on mabe it can be enhanced
    Downloads: 0 This Week
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  • 17
    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
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  • 18
    The goal of this project is to develop a network protocol (Peer Instant Messenger Protocol, PIMP) that creates a distributed, peer-to-peer network for the transmission of instant messages, along with a graphical client that will allow users to access the
    Downloads: 0 This Week
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  • 19
    The MuPPIT is cross-platform, open source Multi-Purpose Peons Internet Toolkit written in Java and C++, providing a collection of new, useful applications for the average internet user.
    Downloads: 0 This Week
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  • 20
    Lots of small projects: games, VST plugins, experimental IRC server, ROM hacking tools, net tools, font tools, html tools, etc. Browse CVS!
    Downloads: 0 This Week
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  • 21
    Valuhack is a collaborative effort of a variety of newsgroups to port a simple program to as many languages as possible, while maintaining the true spirit of hacking.
    Downloads: 0 This Week
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  • 22
    The Virtual MLC (Math Learning Center) is a program designed to meet the distance education needs of the modern community college math student. The Virtual MLC will be an enhanced chat room, which will support drawing and basic math symbols.
    Downloads: 0 This Week
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  • 23
    A real time web based conversation where anyone can create a new thread about any subject. Also includes concepts of blogs, and Internet Relay Chat (IRC).
    Downloads: 0 This Week
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  • 24
    The WotCoa concept is as far as I am aware unique and original. WotCoa is a Framework for a host of plug-in components which enable groups to collaborate in an organised and hierarchical manner.
    Downloads: 0 This Week
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  • 25
    A web-based instant messenger client allowing you to connect to supported messengers (AIM, GTalk, MSN, Yahoo) via HTTP (or HTTPS). The Yafumato server connects to the messengers by proxy and provides a web interface, allowing IM access from anywhere.
    Downloads: 0 This Week
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    See Project