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Echomine Muse provides an easy-to-use Java API that gives you quick and easy access to network collaboration services. Specifically, it allows you to communicate with Jabber/XMPP servers to perform instant messaging and presence management.
Hero Arena (HA) will be a turn based strategy game written as a Java Application for a Windows OS. Development will be open to developers of all ranges with hopes of improving skills and knowledge through working on a fun, laid-back project.
Lanchat is a Client/Server instant messenger chat service for network/internet use. Builds upon the many features of modern IM environments while implementing some unique ideas. Supports text formatting, blocking/banning, direct connections and much more
LiveSupportJava is a Web based Live Support solution using Java programming language. It support most features as seen on other commercial product like Live Person, PHPLive!
Sliver is a Server daemon and a client program that reads log files, and accept remote commands through the TOC protocol using Net::Aim and encryption. Sliver is written mostly using Perl, but this may change.
Connect Four is a two-player board game in which the objective is to be the first to get four of one's own discs in a line. This game can be played over the network. It runs on Windows, Linux and other operating systems which support the Java 5 platform.
An open-sourced all-in-one messenging client. The client includes AOL OSCAR, IRC, MSN Messenger, Yahoo! Messenger, and ICQ (OSCAR). Written in Java for cross-platform support.
JustChat is a simple lighweight web-based chat interface. Client-side visualisation is a Java 1.2 Applet, with a nice and simple-to-use interface design. Backend is php and a MySQL OR PgSQL DB. Connection is made by HTTP server requests.
JAM is a MSN Mesenger clone written in Java using the SWT Widget Toolkit. It can be run on top of a JVM or (in a not so far future) in native code compiled with gcj.
Black Rain, a Java-based RPG using a hex-tiled game map, with many different items available in-game. Black Rain will use an unique object-modification and combination engine to allow objects in the game to be combined, changed, and upgraded.
Yet another Jabber library, written in Java (to the 1.1 spec). The goal of which is to be as simple to use and understand as possible. (Depends on the SSTTR Java Library).
jdbHub is a Direct Connect (DC) Hub written in Java with support for Java bot/plugin. No need of GUI (bash only user are welcome!). It has a complete series of tool for hub security. Yet stable, tested on an entire week of non-stop work, over 1000 users
Allow your web site visitors to chat live with you and your staff by simply clicking and opening a pop-up window. Monitor and chat with visitors via the web-based administration interface or better yet, via the desktop client Java application.
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.
rirca is yet another java IRC client with an advanced GUI (java swing). It's still in a very early state right now, but already testable/sort of useable. Once in some time, it should become as good as mIRC or X-Chat or so...
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.
Jabber client libraries for light java devices such as mobile phones, it brings instant messaging capabilities to every java phone (with support to MIDP), but may be used for other applications!
It uses a very tiny XML parser crafted for this project.