computer programs and instructional manuals sold separately and together as a unit for use as part of an interactive, on-line computer database; computer software to support mapping, simulation, navigation, shared visual, oral and written communication in a 3D multi-user environment and documentation (including protocols) sold separately and as a unit; computer software that facilitates end-users ability to create, effect and modify persistent objects or structures in the 3D multi-user environment featuring - general information, namely, financial, business, weather, sports, entertainment, namely, athletic, competitions, ballet performances, live performances by a musical band, beauty pageants, cable television programs, circuses, comedy programs, competitions, music concerts, contests, dance performances, do-it-yourself programs, documentaries, dramas, exhibitions, games, fashion shows, festivals, films, magic shows, musical recordings, news shows, operas, orchestra performances, plays, races, recreational activities, self-help programs, live performances by singers, talk shows, television programs, theater productions, tournaments and variety programs, education, namely, mathematics, languages, literature, history, philosophy, religion, dramatic arts, music, visual arts, geography, science, social sciences, computer science, engineering, architecture, business administration, teacher education, medicine, law, technical and vocational training, at the level of instruction of elementary, secondary, university, graduate and professional school, computer hardware and computer software information and general retail store services available through computer communications, featuring a wide variety of goods