41 Training in the fields of design, development, implementation, migration, integration, use and maintenance of open source software and software systems; arranging and conducting of educational workshops in the fields of design, development, implementation, migration, integration, use and maintenance of open source software and software systems; educational services, namely, providing practical training and educational demonstrations in the fields of design, development, implementation, migration, integration, use and maintenance of open source software and software systems; electronic publication online, namely, publication of books and texts, other than publicity texts in the fields of design, development, implementation, migration, integration, use and maintenance of open source software and software systems; education services in connection with the need for creating and developing voluntary standards, processes and technologies in relation to the use and development of open data, namely, providing classes and workshops in the fields of design, development, implementation, migration, integration, use and maintenance of open source software and software systems; advice, consultancy and information services for all the aforesaid services; business mentoring services