Collection and compilation of information into computer databases in the field of estate sales; Marketing services, namely, providing informational web pages designed to generate sales traffic via hyperlinks to other web sites; Promoting the goods and services of others by providing hypertext links to the web sites of others; Providing a web site which features advertisements for the goods and services of others on a global computer network; Providing an on-line commercial information directory on the internet; Provision of a web site featuring commercial information on shopping; 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 from an Internet web site particularly specializing in the marketing of the sale of goods and services of others