Design and development of software in the field of mobile applications; Technical support, namely, monitoring technological functions of computer network systems; Design, creation, hosting, maintenance of websites for others; Data conversion of computer program data or information, other than physical conversion; Design, creation, hosting and maintenance of internet sites for third parties; Scientific research consulting in the field of oral irrigation; Smartphone software design; Updating of smartphone software; Authentication, issuance and validation of digital certificates; Computer security services in the nature of administering digital certificates; Data encryption services for providing security and anonymity for electronically transmitted credit card transactions; Providing temporary use of non-downloadable cloud-based software for connecting, operating, and managing networked cars, kitchen appliances and HVAC systems in the internet of things (IoT); Computer security services, namely, restricting unauthorized access to hard drives, computer networks and websites