Computer services, namely, providing search engines for obtaining specify subject matter on a global computer network; Design and development of computer hardware and software; Searching and retrieving information, sites, and other resources available on computer networks for others; Computer programming and software design; Design and development of computer game software and virtual reality software; Designing and developing computer game software and video game software for use with computers, video game program systems and computer networks; Designing and modifying computer programs and video games for others; File sharing services, namely, providing a website featuring technology enabling users to upload and download electronic files; Hosting an on-line community web site featuring indicate subject matter; Installation and maintenance of computer software; Providing a web site that gives computer users the ability to upload and share user-generated videos, essays and articles on a wide variety of topics and subjects; Research, development, design and upgrading of computer software; Updating and design of computer software; Updating and maintenance of computer software