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FreePhone is an easy to use IP phone application. FreePhone supports major platforms and protocols. Features include Conference calling, Voice mail and Chat rooms. A SDK is available for you to make additional features.
Simple Chat is a very simple graphical chat software . It consists of a server and client application. Clients can send Messages (incl. HTML messages) to all connected clients or to a particular client. Alle connected clients are shown in a list.
Mulligan is an IRC bot implemented as a Java Servlet web application. The bot may be controlled through IRC or Web interfaces, IRC content can be mediated through JSP. It supports user accounts, logging via JDBC, and a plugin framework for new features.
Flatch@ is yet another client-server chatapplication for the WEB. PHP on the server side, Java applet on the client, very easy installation, firewall-friendly (HTTP communication), multiple rooms, private channels, support for end-to-end encryption.
Java Instant Messenger (or JIM) is an application to allow instant messaging over a network. JIM does not have a centralized server. Instead, users run the server on one of the computers on the network and other users connect to that server.
Claros InTouch is a webmail, instant messenger, addressbook, calendar and notes application. Written with usability and enterprise readiness in mind, Claros inTouch aims to fulfill the need for a stable, full featured Ajax messaging application
To address the need for high-quality open source Java Jabber software. A client applet which can also work as a desktop application is currently the main focus of this project.
Gui Javaapplication that implements TOC protocol and is cross platform. It\'s intent is to be used on machines where admin rights are not present but the JVM is accessable (i.e. school lab computers). SAIM also implements features such as chat logging
SuckerPipe is an AOL Intant Messenger application that serves to proxy conversations arbitrarily. It is able to pipe conversations between other users of the AOL Instant Messenger service to each other anonymously using a third ScreenName.
atalk for short is a little chat server and client.
It consists of a server and a client application, both written in Java. The server runs under console and the client is a small Swing application.
CatChat is a peer-to-peer chatapplication. The main purpose of this project is to decentralize chat rooms and to create a standard for peer-to-peer protocols used in this kind of situation. CatChat will be written in Java with Swing.
Java based Multiaccess Device Independent (Mobile, Internet and Broadband) Portal Platform including Applications such as Mail, Calender, Contacts, News, Chat, Ringtones, Icons, SMS applications. All the software are WAP,GSM,PCS,GRPS and 3G Compatible.
The K Network will provide a network infrastructure for encrypted anonymous distibuted communication. Distributed chat will be the first application. Goals are anonymity for both sender and receiver, no central point of failure, and scalability.
An open-source web-application design prototype, currently implemented as a chatapplication. Described fully in book, "XML, XSLT, Java and JSP" by Westy Rockwell, published by New Riders (English) and by Galileo Press (German).
Csicq is a client-server application that will enable connecting to the icq network using a Java applet without, violating the applet's security restrictions. The server side uses icqlib to maintain connection with the icq network.
This is a very simple android application that logs onto sourceforge. Please download it and check it out. This project is licensed under the GNU GPL 2.0 or greater license.
JCollaborationFramework can be used, together with a Open Source XMPP Library, to establish a Collaboration Application for Chat, Collaborative WhiteBoard etc.
Kommunicator could organize your communication in a smart way. Due the easy use of plugins you will be able to integrate different communications form like SMS, Mail, IM in a most personalized way, but the programm will stay easy and lightweighted.