42 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; Maintenance of computer software; Providing temporary use of non-downloadable computer software for preparing invoices over computer networks, intranets and the internet; Providing a secure electronic online system featuring technology which allows vendors to submit electronic invoices to sales representative agencies for importing and processing of electronic invoices to save time and improve accuracy; Rental of application software; Software authoring; Up-dating of computer software