A system for processing data in a community, and methods thereof

PURPOSE: A system and a method for processing data in a community installed to a web browser without an installation process are provided to induce joining of visitors by offering dynamic communication joining contents and facilitate distribution by basically installing to the web browser without the installation process. CONSTITUTION: A connector(411) permits the visitor(420) to connect with the community. A controller(412) makes the visitor selects a program(413), which links with other web site/game shop(430) or a contents server(440) of the web site/game shop including the community, prepared in the community, and receives visitor-related data from the web site/game shop offering the program. A data processor(415) processes the visitor-related data to a state usable in the community. A storing part(414) stores the processed visitor-related data.