Computer services, namely, hosting on-line web facilities for others for organizing and conducting online meetings, gatherings, and interactive discussions; hosting the web sites of others on a computer server for a global computer network; providing customized on-line web pages featuring user-defined information, which includes search engines and on-line web links to other web sites; web site hosting services; computer service, namely, acting as an application service provider in the field of knowledge management to host secure computer application software for searching and retrieving information from databases and computer networks; mapping services for others of residences and other properties of high wealth individuals and families; computer security service, namely, restricting access to and by computer networks to and of undesired web sites, media and individuals and facilities; database development services