Developing computer software; Software design and development; Website development for others; Website design and development for others; Computer software development; Computer software development and computer programming development for others; Computer software development in the field of mobile applications; Creation, design, development and maintenance of web sites for third parties; Design and development of software in the field of mobile applications; Design and development of computer software; Design and development of computer game software; Design, development and implementation of software; Designing and developing webpages on the internet; Designing and developing computer game software and video game software for use with computers, video game program systems and computer networks; Planning, design, development and maintenance of online websites for third parties; Video game development services; Video game programming development services