Free chat system software for windows

Utopia Chat System is a peer to peer chat system, capable of supporting hundreds of different users over a TCP/IP network.
Main features:
- public chat rooms,
- private rooms (entrance by invitation only),
- user avatars,
- personal mail,
- server side mailboxes,
- complex kick and ban rules,
- message broadcasting,
- emotions and much more.

Complete Internet chat system. Extremely easy to set up and use. Includes Web Server & Java client, so users dont have to download a thing.

x Chat LE is a private one-on-one intranet chat client in real time. It is simple to use but with powerful features. You dont need to setup a server or configure your setting. Once you install properly, its done and resides in the system tray. x Chat uses peep-to-peer connection, no interruption from server down. Combined with drawing board, screen capture, auto-connect with command line support, instant shortcut messages, alert ring, drag & drop support, chat request auto popup, and many customized features. x Chat is most flexibility, functionality, customizable and user-friendly chat client.

TChat system is a powerful chat based on Sun Microsystems Java technology, wich will allow your site users and/or visitors to communicate through web, using an high spped applet, without installing on each client any plugin or software (zero installation client).
The chat applet has been designed to be completely customizable, so you can configure your chat.uo have an interface different from any other, including, for instance, your company logo and your sponsors? banners.
Server features
- Unlimited connections
- Multithreaded architecture
- Access log system
- Lightweight communication protocol
- Platform independence
- Administration console
Client features
- Lightweight client applet
- Fully customizable user interface (also through the ChatEditor program)
- ChatEditor GUI
- Programmable advertising banners
- Possibility to add a wallpaper image to the chat window
- Public chat with multifont support, multicolor text and background
- Private chat with audio effects
- The client applet can be either embedded in the HTML page or in a detached window
- Shared blackboard function
- User side customizable fonts and colors while chatting
- User side true color emoticons
- User side enable/disable switch for private calls
- User side enable/disable switch for shared blackboard
- Ignore user function
- Customizable user rooms
- Customizable application name
- Customizable welcome messages
- Customizable message when a new user logs in

A No-Nonsense TCP/IP chat applet, small size, easy to install (just unzip) and chat with 1 other users on the network.

TCP/IP chat program for use on the Internet. Works in Windows 95/98/NTMessages are encrypted before sending.