A global network of systems of personal and business information management comprises a plurality of servers, each server having at least a local database and a local search engine, and a plurality of users' equipment that are accessible to the Internet and thus connectable with at least one of the servers. Each of the databases contains at least some of personal data and information of individuals who are located within a particular geographic area or sign on with a particular server. The servers have at least one uniform search interface one of said servers functions as a master server, and the web card servers communicate with each other through predetermined protocols to connect with the other servers.