JetClass, Java net-class application, allows virtual lectures to be held by teachers and students located in front of their computers, somewhere around the globe. It's written in Pure Java, relying on CORBA for network communications.
Duke is an IRC-bot framework based on PircBot library. It provides extensible IRC messages handling bus, made of modules integrated by Spring IoC container.
The VilAug framework for visual linguistics! This gadget contains an IconNet with icons like WordNet and an IconMessenger as instant messenger. A new ontology is used, grammars for visual languages designed. A language with signs? Create it with VilAug.
GNU/Linux-compatible version of the now unavailable Red Light Variety Alpha software, a Hotline protocol client and server with Japanese language support. Future versions aim at more internationalization and better sharing functions.
A sample chat system with integrated RPG (role play game). The software includes only a server software. The users have to use a terminal like telnet. It shows how a chat server could work.
The Floranta libraries provide components for building Rich Client Wikis using AJAX or Java. Floranta clients can be embedded in any webpage (even plain html) and allow users to leave notes, images, cards, etc on the pages. Eg: http://www.floranta.com
Lightweight Mobile Instant Messenger is a Java platform-independent software to allow instant messaging between Mobile Phones and PCs. Specifically designed graphic-poor and with a low-bandwidth usage for use on a Internet WAP/GPRS connection.
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Java Based Cryptographic P2P Messaging Client, is based on a client-server architecture. The Client is made in SWING. The server is text based. Server keeps tabs on presense and the users public keys. Presentation: http://varun.accosted.net/talks.php
Web Jabber is Web Based Jabber Client software. Supports Roster, Chat, Message, MUC( Groupchat ), Discovery and File Transfer. All are in one window, no popup except outside link/resource. Simple, easy and functional are law. In Java with Servlet.
jWaste is a Java based implemtation of the WASTE-Protocol. WASTE is a mesh-based workgroup tool that allows for encrypted, private communication between distant parties on the internet, independant of local network organization.
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.
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.
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
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.
<b>A simple, flexible, light weight application enclosure from which rapid extension is possible in the Java programming environment. Includes the config framework similar to Apache's digester tool, except control is encapsulated in the constructor.</b>
AdmIRC is a webmin module for irc server administration. It provides a config interface and advanced security and linking automatism support. Currently UnrealIRCD 3.2 and the services Anope and Epona are supported. Subprojects: irc newsbot and java tools
Spiritbot is a suite of tools designed for use in software-engineering, CodeGenUML includes an XMI/MOF/UML reader and exporter. An IRC ticker bot is also provided to aid in the development process.
JIB - Java IM Bot, aimed to built a pluggable,
customizable, expandable and dynamic bot framework for
instant messager. With JIB user can control remote IM Bots over web based interface, configure bots to perform various tasks or custom behavior.
KNCforum is web-based message board software that is open source written solely in Java. A few of the prominent features text based topic searching, confirmation registration via email, cookie/session based login capability and admin functionality.