The online course ‘Bringing synergy to better data management and research in Europe’ covers four themes: Open Science and EOSC, research data management, FAIR principles, and data management plans. The main three objectives are to: - Provide a basic understanding of EOSC and Open Science in relation to the EOSC Synergy project. - Familiarise with key concepts and practical tools for FAIR data and data management. - Raise awareness on best practices in research data management and equip learners with practical tools to embrace these practices. The course consists of eight modules: 1. What is Open Science? 2. What is European Open Science Cloud (EOSC)? 3. EOSC in practice: EOSC Synergy 4. EOSC in practice: Facilitating software quality assurance across EOSC services 5. EOSC in practice: Integrating resources into EOSC 6. Introduction to research data management 7. FAIR principles 8. Data management plans