42 Maintenance of on-line databases for others; Development of database systems; Updating of software and database systems; Design, maintenance, development and updating of computer software; Design of computer databases; [ Rental of a database servers to third parties; Creation, updating and adapting of computer programs for third parties; ] Provision of search engines for the internet; Cloud computing featuring software for use in database management and cloud storage of data; Hosting of digital content on the internet; [ Hosting the web sites of others on a computer server for a global computer network; ] Software as a service (SAAS) services featuring software for use in database management and data storage; Infrastructure as a Service services featuring computer software platforms for creating, managing, and deploying cloud computing environments and services; [ Server hosting; Providing space on the internet for weblogs, namely, Creating and maintaining weblogs for others; ] Technical support, namely, providing back-up computer programs and facilities; [ Leasing of computer software for reading a data stream; ] Providing temporary use of non-downloadable computer software for use in the creation and publication of on-line journals and blogs; Computer software consultancy; Technical consultancy services relating to computer networks; Digitization of documents; [ Creation and maintenance of web sites for others; Application service provider (ASP), namely, hosting computer software applications of others; ] Document data transfer from one computer format to another; [ Data conversion of computer programs and data, not physical conversion; Consultancy in the field of configuration management for computer hardware and computer software; ] Graphic design services relating to the publication of documents; Updating and maintenance of computer software and programs; Providing scientific information in the fields of academics, engineering, computer science, agriculture, psychology, philosophy, physics, medicine, biology, chemistry, astronomy, mathematics, natural sciences, social sciences; Scientific research in the fields of academics, engineering, computer science, agriculture, psychology, philosophy, physics, medicine, biology, chemistry, astronomy, mathematics, natural sciences, social sciences; [ Web site design; Designing websites for advertising purposes; Website design for others; ] Creating and maintaining blogs for others