42 Computer programming services; Computer software development consisting of the design, maintenance, programming, engineering, research and writing software services; advisory and consultancy services relating to computer software and computer software development, design, maintenance, consultancy, programming, engineering, research and writing; computer software development, design, maintenance, consultancy, programming, engineering, research and writing; computer software and video game development; creation of computer graphics, namely, computer graphics design services; computer game design services; design and development of computer and video games and interactive entertainment products in the nature of virtual reality software; computer design consultancy services relating to the production of computer and video games and interactive entertainment products in the nature of virtual reality software; software development for others in the field of software configuration management; social network software and virtual worlds software development, hosting the social network software and virtual worlds software applications of others on a virtual private server; computer quality control services, namely, gathering, processing, monitoring, analyzing, and reporting information concerning usage and performance of software, applications, computer and video games, websites, virtual worlds and computer based audio visual content of others; computer quality control services, namely, gathering, processing, analysing, managing and reporting information concerning online, internet and web site activity of others; services for data mining and software data analysis; computer services, namely, designing, developing, modifying and improving computer software, applications, computer and video games, and websites; development of computer software that performs the above functions to others; software development, design, maintenance, software programming, engineering, research and technical writing in the field of computer and video games; advisory and consultancy services relating to computer and video games software; computer quality control services, namely, collection, analysis and reporting of data concerning usage and performance of software, applications, computer and video games, websites, virtual worlds and audio visual content of others; installation, maintenance, repair and servicing of computer software testing of computer games programs and video games programs; product quality control testing services; certification services, namely, testing, analysis and evaluation of the services of others to determine conformity with certification standards; authentication services, namely, computer security services in the nature of providing authentication, issuance, validation and revocation of digital certificates; up-dating of computer games programs and video games programs; advisory and consultancy services relating to the foregoing