Application service provider, namely, hosting, managing, developing, analyzing, and maintaining applications, software, and web sites, of others in the fields of advertising and marketing; Application service provider, namely, hosting, managing, developing, analyzing, and maintaining applications, software, and web sites, of others in the fields of healthcare, benefits programs, employee productivity, risk management; Software as a service (SAAS) services featuring software for patient marketing, engagement and guidance for health care organizations; Software as a service (SAAS) services, namely, hosting software for use by others for patient marketing, engagement and guidance for health care organizations; Computer services, namely, hosting on-line interactive public calendars that allow multiple participants to share event schedules and facility reservations; Providing a web site featuring technology that enables users to create a chronological schedule of events; Providing a web site featuring technology that enables users to share, bookmark, index, store, collect and showcase content, articles, images, calendars, products, projects, and other information resources in electronic form in the nature and field of health care; Providing on-line, non-downloadable, Internet-based software application for medical billing for physicians and health care institutions; Providing temporary use of on-line non-downloadable software for medical billing