The document discusses applications of artificial intelligence including the Virtual University of Edinburgh (Vue), the Virtual Collaboration Environment (OpenVCE), and the I-Room virtual space for intelligent interaction. It also mentions using social web technologies, agents, plans and virtual worlds together and provides URLs for Vue, OpenVCE and the I-Room. The OpenVCE is described as a web-based collaboration portal and virtual world 3D space that can use Second Life or OpenSim and includes community tools and a virtual collaboration protocol.