Software design and development; Website design consultancy; Website development for others; Computer software design; Computer software development; Computer software installation and maintenance; Computer website design; Design and development of computer software; Design and development of computer game software and virtual reality software; Design and writing of computer software; Design, development and implementation of software; Developing and updating computer software; Developing computer software; Developing customized software for others; Installation, maintenance and repair of cell phone related software; Maintenance of software for Internet access; Programming of computer software for others; Rental of software for Internet access; Rental of computer software and programs; Research and development of computer software; Smartphone software design; Updating of smartphone software; Updating, design and rental of software; Writing and updating computer software