35 On-line retail consignment stores featuring clothing, appliances, sport items, orthopedic guard and pads, electronics; On-line retail store services featuring a wide variety of consumer goods of others; Online retail store services in the field of downloadable mobile applications; Online retail store services rendered in a virtual environment featuring physical goods, namely, athletic apparel, clothing and accessories, orthopedic devices; Online matching services for connecting social network users with retailers for the purpose of facilitating discounted purchases; Retail on-line ordering services featuring athletic apparel, clothing and accessories, orthopedic devices also accessible by telephone, facsimile and mail order; Computerized on-line retail store services in the field of orthopedic pads, orthopedic guards, clothing apparel, electronic devices, sport items; Mediation of contracts for purchase and sale of products; Promoting and showcasing the goods of others in the field of orthopedic pads, orthopedic guards, clothing apparel, electronic devices, sport items by means of an on-line shopping site with links to the retail advertisements of 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; Providing a searchable on-line advertising website and guide featuring the goods and services of other vendors via the Internet; Providing a searchable online advertising guide featuring the goods and services of online vendors; Providing a searchable online advertising guide featuring the goods and services of other on-line vendors on the internet; Providing a searchable online advertising website and informational guide featuring the goods and services of other vendors via the internet in the field of athletic apparel, clothing and accessories, orthopedic devices; Providing a web site whereby buyers of goods or services locate and receive quotations from multiple competitive sources and sellers of goods or services identify and bid on multiple new sales opportunities; Providing commercial information updates online and over a global computer network in the fields of business, commerce, and industry; Publicity and sales promotion relating to goods and services available on-line