Computer software development; Computer software development and computer programming development for others; Computer software development, computer programming and maintenance of computer software for software design, development, creation, and publishing; Consultancy in the field of software design; Developing customized software for others; Providing temporary use of on-line non-downloadable software and applications for developing, creating, and customizing software; Software development and product development in the field of software design, development, creation, and publishing; Software development in the framework of software publishing; Providing temporary use of on-line non-downloadable software development tools