Computer software for viewing information on global electronic networks; computer software for sharing information and permitting user interaction over electronic networks; computer software for use in locating, retrieving, and receiving text, electronic documents, graphics, and audiovisual information on local, wide area and global electronic networks; computer software for use in software development and web authoring; collaborative filtering software for assessing and predicting advertising and marketing trends and product marketing concepts; computer software for use in tracking web site usage and providing users with demographic data; computer user manuals supplied with the foregoing; software for creating three dimensional environments for desktop and local, wide area and global electronic network applications; multimedia and virtual reality software in the fields of computers, computer programming, computer software design, technology, and electronic networks; computer software in the field of virtual reality modeling