Advertising services; Advertising, including on-line advertising on a computer network; Arranging and conducting business conferences; Auction services; Business information and inquiries; Commercial administration of the licensing of the goods and services of others; Commercial information and advice for consumers; Demonstration of goods and services by electronic means, also for the benefit of the so-called teleshopping and homeshopping services; On-line wholesale and retail store services featuring downloadable sound, music, image, video and game files; On-line wholesale and retail store services featuring computer games, computer software, video game cartridges; Organization of exhibitions for commercial or advertising purposes; Providing business information via a website; Provision of commercial and business contact information; Provision of an on-line marketplace for buyers and sellers of goods and services; Retail shops featuring computer games, computer software, video game cartridges