Application service provider (ASP) featuring mobile and web based productivity software that incorporates email, contacts, calendar, documents and messaging; 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; Application service provider, namely, hosting, managing, developing, analyzing, and maintaining applications, software and web sites of others in the fields of mobile and web based productivity software that incorporates email, contacts, calendar, documents and messaging; Computer services, namely, remote management of email, contacts, calendaring, documents and messaging service access for others; Providing a web site featuring technology that enables users to incorporate email, contacts, calendar, documents and messaging into a single productivity interface on a mobile device