Computer services, namely, creating, maintaining, designing and implementing web sites for others; Application service provider (ASP) featuring software for use in uploading, downloading, streaming, posting, displaying, blogging, linking, and sharing electronic media and information over communication networks; Application service provider (ASP), namely, hosting computer software applications of others; Application service provider featuring application programming interface (API) software for retrieving user address book database information; Computer monitoring service which tracks application software performance, performs periodic maintenance and provides reports and alerts concerning such performance; Computer services, namely, hosting an interactive web site that allows the retrieving of user address book database information; Computer services, namely, providing an interactive web site featuring technology that allows users to consolidate and manage social networks, accounts, and connections to existing and emerging application programming interfaces (APIs); Consulting services in the field of software as a service (SAAS); Providing temporary use of non-downloadable cloud-based software for a client to retrieve user address book database information via means of integration of computer software programs into their own website, or means of direct integration with the service API; Providing temporary use of non-downloadable cloud-based software for enabling users to register and log in to websites and mobile applications to share information with the website and mobile application operators, and enabling website and mobile application operators to authenticate and manage online access for such users; Software as a service (SAAS) services featuring software for use in retrieving user address book database information for a client, by means of providing a single point of integration to reach a plurality of address book providers; Software as a service (SAAS) services, namely, hosting software for use by others for use in retrieving user address book database information for a client; Technical support services, namely, 24/7 monitoring of network systems, servers and web and database applications and notification of related events and alerts; Technical support, namely, monitoring technological functions of computer network systems