Design and development of computer software; Design and development of computer software for the improvements of purchasing functions of business; Design and development of computer game software and virtual reality software; Design and development of on-line computer software systems; Design and writing of computer software; Design of computer hardware, integrated circuits, communications hardware and software and computer networks for others; Design of home pages, computer software and web sites; Design, development and implementation of software; Design, development, installation and maintenance of computer software; Design, installation, updating and maintenance of computer software; Design, maintenance, development and updating of computer software; Software design and development; Software porting; Computer software design; Computer software design and updating; Computer software design for others; Computer hardware and software design; Computer programming and software design; Consultancy in the field of software design; Image processing software design; Providing a website featuring on-line non-downloadable software that enables users to Design templates and software; Research, development, design and upgrading of computer software; Updating and design of computer software