No specific info about version 4.0. Please visit the main page of ChatGPT on Software Informer.
This program allows you to host a web-based chat system.
Friendly Chat is a LAN chat client with IRC support.
Zonevideo chat sytem is a integration chat system with instant messenger & video
Voodoo Chat is a free graphical chat community using web pages as a backdrop.
Fomine LAN Chat is tiny and easy-to-use instant messaging software.
FlashPioneer Video Chat is an audio and video chat solution