42 Computer services, namely, creating an on-line community for registered users to form virtual communities and engage in social networking; design, maintenance, and development of computer software; research, development and engineering of computer software; consulting in the field of computer software development and engineering; design and writing of computer software; computer and video games development and design; computer graphics design services; design and development of computer and video games interactive software; scientific and technological services, namely, analysis of usage and performance of computer software applications, computer and video games and website audiovisual content; providing a web site featuring technology that enables users to research and evaluate usage and performance of computer software applications, computer and video games and website audiovisual content; data mining and data analysis related thereto; consulting services in the field of computer technological services; computer 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; computer services for data mining and data analysis, namely, computerized data management service; computer programming services; creation of computer graphics, namely, computer graphics design services; computer design consultancy services relating to the production of computer and video games and interactive entertainment products; computer 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 services, namely, gathering, processing, analysing, managing and reporting information concerning online, internet and web site activity of others; computer services, namely, designing, developing, modifying and improving computer software, applications, computer and video games, and websites; installation, maintenance, repair and servicing of computer software testing of computer games programs and video games programs; computer services, namely, product quality control testing services; computer services, namely, providing authentication, issuance, validation, and revocation of digital certificates; computer services, namely, up-dating of computer games programs and video games programs