On-line advertising services for others; On-line professional networking services; On-line promotion of computer networks and websites; On-line retail consignment stores featuring antiques; On-line retail department store services; On-line retail gift shops; On-line retail store services featuring a wide variety of consumer goods of others; On-line trading services in which seller posts products to be auctioned and bidding is done via the Internet; Operating an on-line shopping site in the field of clothing, accessories, cosmetics, health foods, home products, decorations and antiques; Operating on-line marketplaces for sellers of goods and/or services; 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; Retail and on-line grocery store services featuring home delivery service