Technical research in the field of computer programming; scientific research and development; computer programming; computer software design for others; updating of computer software for others; creating and maintaining web sites for others; web site hosting services; computer virus protection services; computer services, namely, providing search engines for obtaining data on a global computer network; animation and special-effects design for others; providing information via global computer network on the subject of computer programming; on-line security services, namely, providing security and anonymity for electronically transmitted credit card transactions; conversion of data or documents from physical to electronic media; design and development of computer hardware and software; leasing computer facilities to others