42 Reconstruction of databases, design of computer systems, conversion of data and of computer programs other than physical conversion in the commercial, industrial and financial fields, data conversion of computer program data, conversion of data or documents from physical to electronic media, duplication of computer programs, creation and maintenance of websites for others, hosting of computer websites, computer programming, software installation, updating of computer software, design of computer software, maintenance of computer software, rental of computer software, providing an on-line computer database featuring information about computer technology for use by commercial, industrial and financial companies, computer system installation analysis, technological consultancy with regard to computers hardware, technological consultancy, assistance, analysis, design, evaluation and programming with regard to computer software and computer hardware; computer programming, namely, design of Internet and multimedia applications, technological consultancy and assistance relating to the evaluation, selection and implementation of computer software, computer hardware and data processing systems, in particular in relation to the Internet; consultancy and assistance with regard to the evaluation and selection of technical computer solutions; engineering; technical project studies, namely, conducting of feasibility studies; project studies with regard to scientific and industrial research and development; computer services, namely, creating indexes of information, sites and other resources available on computer networks, including the collection and dissemination of targeted information on the Internet; research and development of new products for others