DEBIAN

Educational services, namely, conducting conferences in the field of computer operating system software; IT training services; Training services in the field of computer operating system software

Computer software development; Computer software development, computer programming and maintenance of computer software for a computer operating system; Design and development of computer software for a computer operating system; Maintenance and updating of computer software; Providing a web site featuring technology that enables users to provide and receive technological consultancy, participate in discussion, get feedback from their peers via discussion lists, form virtual communities, engage in social networking