Design, maintenance, development and updating of computer software; Design and development of computer game software; Design and development of video and computer game software; Development of video and computer games; Computer programming; Computer software design; Installation of computer software; Maintenance of computer software; Updating of computer software; Providing online non-downloadable computer networking software; Providing temporary use of on-line non-downloadable software and applications for use in video games; Electronic data storage; Design and development of software in the field of mobile applications; Updating of smartphone software