Providing temporary use of on-line non-downloadable software and applications for marketing, advertising, and selling goods and services via the Internet or other communications network; Providing temporary use of on-line non-downloadable software and applications for for enabling users to find, view, evaluate, and purchase goods and services via the Internet or other communications network; Providing temporary use of on-line non-downloadable software and applications for software for the bringing together, for the benefit of others, of a variety of goods and services, enabling customers to conveniently view and purchase those goods and services