42 Computer programming services; computer rental services; server hosting; rental of web servers; optimization services for computers, namely, computer network configuration and computer software configuration; installation of computer software; maintenance and upgrading of computer software, namely, enhancing functions of computer software, changing or adding functions of computer software, and providing information thereon; providing technical information about computers, computer software and computer networks; software as a service (SAAS) services featuring software for digitizing data about dynamics of society, from micro to macro, and for analyzing data to solve various social problems; software as a service (SAAS) services featuring software for warehousing and managing data about diverse knowledge and technologies from different fields, including humanities and social sciences; platform as a service (PaaS) services featuring software for digitizing data about dynamics of society, from micro to macro, and for analyzing data to solve various social problems; Platform as a service (PAAS) services featuring software for warehousing and managing data about diverse knowledge and technologies from different fields, including humanities and social sciences;providing temporary use of non-downloadable cloud-based software software for digitizing data about dynamics of society, from micro to macro, and for analyzing data to solve various social problems; providing temporary use of non-downloadable cloud-based software for warehousing and managing data about diverse knowledge and technologies from different fields, including humanities and social sciences