Computer software consultancy; Software design and development; Design and development of computer software for others; Designing and developing computer game software and video game software for use with computers, video game program systems and computer networks; Video game development services; Design and development of virtual reality software; Computer software development in the field of mobile applications; Information technology consulting services; Outsource service provider in the field of information technology consulting; Computer security service, namely, restricting access to and by computer networks to and of undesired websites, media and individuals and facilities; Computer security consultancy