On-line retail store services featuring a wide variety of consumer goods of others; Online matching services for connecting social network users with retailers for the purpose of facilitating discounted purchases; Product merchandising for others; Promoting the goods and services of others by means of operating an on-line shopping mall with links to the retail web sites of others; Promoting, advertising and marketing on-line web sites of others; Providing a searchable on-line advertising website and guide featuring the goods and services of other vendors via the Internet; Providing a web site featuring the ratings, reviews and recommendations on products and services for commercial purposes posted by users; Providing business information via a web site; Provision of an on-line marketplace for buyers and sellers of goods and services; Retail department store services