Online service for connecting social network users; Providing temporary use of non-downloadable software applications for social networking, creating a virtual community, and transmission of audio, video, photographic images, text, graphics and data; Provision of an on-line marketplace for buyers and sellers of goods and services; Marketing services; Advertising and business services; Design of advertising materials; On-line advertising on a computer network; Rental of advertising time on communication media; Sales promotion for others; Systematization of data in computer databases; Sponsorship search