42 Computer Software development, computer software programming and computer software implementation for use in the fields of 3D audio, interactive sound, computer games, video games, computer video games, virtual reality, and augmented reality that enables users to add and alter sounds and images; Design and development of software for 3D audio applications and interactive sound; Design and development of software for computer games, video games, computer video games; Design and development of virtual reality software; Design and development of software in the field of augmented reality; Design and development of software for enhancing the audiovisual functions of multimedia applications and for virtual social networks; Software development and customization services for others; Software as a service (SaaS), namely, providing non-downloadable software for use in the fields of 3D audio, interactive sound, computer games, video games, computer video games, virtual reality, and augmented reality that enables users to add and alter sounds and images; Hosting of computer websites (websites) of others on a computer server for a global computer network; Rental of software; Design and development of computer hardware in the fields of 3D audio, interactive sound, computer games, virtual reality; Consultancy in the field of computer software