42 E-mail system design and implementation for others; Electronic document and e-mail authentication services; Electronic storage of documents and archived e-mails; Hosting computer websites; Hosting internet sites for others; Hosting of digital content on the Internet; Hosting of web sites; Hosting websites on the Internet; Advisory services relating to computer software; Artificial intelligence as a service (AIAAS) services featuring software using artificial intelligence (AI) for assisting with sending, forwarding and receiving electronic mail (e-mail); Cloud computing featuring software for use with sending, forwarding and receiving electronic mail (e-mail); Computer software consulting; Computer software design and updating; Computer software design for others; Computer software design, computer programming, and maintenance of computer software; Computer software development; Computer software development in the field of mobile applications; Computer software installation and maintenance; Computer programming and software design; Computer services, namely, integration of computer software into multiple systems and networks; Computer services, namely, redirecting electronic mail to changed personal electronic address; Consulting services in the field of software as a service (SAAS); Consulting services in the field of design, selection, implementation and use of computer hardware and software systems for others; Consulting services in the field of providing online, non-downloadable software and applications; Consulting services in the fields of selection, implementation and use of computer hardware and software systems for others; Design and development of software in the field of mobile applications; Design and development of computer software; Design of online social networking software; Design, development and implementation of software; Design, development, and implementation of software for sending, forwarding and receiving electronic mail (e-mail); Design, development, installation and maintenance of computer software; Design, maintenance, development and updating of computer software; Internet-based application service provider, namely, hosting, managing, developing, analyzing, and maintaining the code, applications, and software for web sites of others; IT consulting services relating to installation, maintenance and repair of computer software; Leasing of computer programs for sending, forwarding and receiving electronic mail (e-mail); Platform as a service (PAAS) featuring computer software platforms for sending, forwarding and receiving electronic mail (e-mail); Providing a web site featuring temporary use of non-downloadable software for sending, forwarding and receiving electronic mail (e-mail); Providing a website featuring non-downloadable software using artificial intelligence (AI) for sending, forwarding and receiving electronic mail (e-mail); Providing a website featuring on-line non-downloadable software that enables users to send, forward and receive electronic mail (e-mail); Providing on-line non-downloadable software for sending, forwarding and receiving electronic mail (e-mail); Providing subscription-based temporary use of non-downloadable cloud-based software for sending, forwarding and receiving electronic mail (e-mail); Providing subscription-based temporary use of on-line non-downloadable software for sending, forwarding and receiving electronic mail (e-mail); Providing temporary use of a non-downloadable web application for sending, forwarding and receiving electronic mail (e-mail); Providing temporary use of non-downloadable cloud-based software for sending, forwarding and receiving electronic mail (e-mail); Providing temporary use of on-line non-downloadable software and applications for sending, forwarding and receiving electronic mail (e-mail); Providing temporary use of on-line non-downloadable open-source software for sending, forwarding and receiving electronic mail (e-mail); Server hosting; Web site hosting services