Design and development of programs for computers; computer programming and maintenance of computer programs; computer programming consultancy; providing information relating to development, design, programming and maintenance of computer programs; providing information relating to update of open-source software programs; installation of computer software; computer systems analysis; providing computer programs, namely, providing temporary use of non-downloadable computer software for electronic storage of data; [ rental of computers, namely, rental of a database server to third parties; ] research services in the field of computer software