Providing temporary use of on-line, non-downloadable computer software designed for the particular needs of event hosts, organizers, and attendees of conferences, seminars, meetings, and trade shows, namely, providing temporary use of on-line, non-downloadable computer system software for use in bringing together event information, maps, graphics, and Internet connectivity in a format that makes collecting, organizing, distributing, and using data more effective and creating and distributing event information, capturing enrollments, communicating with attendees, and organizing events