Application service provider (ASP) featuring e-commerce software for use as a payment gateway that authorizes processing of credit cards or direct payments for merchants; Application service provider (ASP), namely, hosting computer software applications of others; Application service provider featuring application programming interface (API) software; 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; Application service provider, namely, hosting, managing, developing, and maintaining applications, software, and web sites, in the fields of personal productivity, wireless communication, mobile information access, and remote data management for wireless delivery of content to handheld computers, laptops and mobile electronic devices; Providing on-line, non-downloadable, Internet-based software application for medical billing for physicians and health care institutions; Computer monitoring service which tracks application software performance, performs periodic maintenance and provides reports and alerts concerning such performance; Developing and managing application software for delivery of multi-media content provided by museums and other tour venues for use on multiple types of wireless mobile devices; Internet-based application service provider, namely, hosting, managing, developing, analyzing, and maintaining the code, applications, and software for web sites of others