42 consultation, analysis, evaluation, design, development installation, implementation and management of computer software computer software packages, computer programs and computer systems to facilitate business to business electronic trade and other types and methods of electronic commerce over the Internet or other global computer network; writing of computer software; production, design and management of software and web-site content for e-business, trade and commerce over the Internet or other global computer network; computer systems planning and analysis; computer systems design services; professional advisory and consultancy services relating to data and software installation; supervisory; support and maintenance services for computer software, computer software packages, computer programs and electronic trading and e-commerce software systems; leasing access to a web-site and/or computer databases; maintenance and updating of computer software, computer software packages and computer programs; rental of computer software and programs; computer services in providing on-line access to the Internet or other global computer network to facilitate business to business electronic trading solutions and other types and methods of electronic commerce; advisory and consultancy services relating to all the aforesaid services