This annex complements the above-mentioned report by providing a comprehensive analysis of 103 digital educational tools used across five European countries, evaluating how their features impact student and teacher well-being while examining the relationship between digital well-being and technostress in technology-rich learning environments. The analysis assesses these tools against established frameworks like DigCompEdu and connects findings to WINDEE project literature and policy reviews to identify gaps and opportunities for improving educational technologies to better support positive, healthy digital learning experiences.