VRC 3D chat uses IRC, the OpenGL API and OpenGL Shading Language

VRC (Virtual Reality Chat) is an open-source 3D chat application using the OpenGL API and OpenGL Shading Language. It supports the Internet Relay Chat (IRC) and its own simple chat protocol. The OpenGL Shading Language animating the vegetation such as trees and weeds. In Walk-Through mode, you can enjoy the virtual reality and chat with others using IRC protocol. For networked mode one connects to an existing VRC server and their avatar can commuicate using both, VRC specific and IRC chat protocol.

(转载自opengl.org, 2005.12.14)