This publication contains a summary report and session reports from the Safer Internet Forum 2011. How to promote positive content online for children? Concerns and opportunities using mobile devices. How problematic is "sexting"? Are we approaching a more holistic approach to "online safety"? These are some of the topics covered in the summary report which is based on insights from the plenary and workshop sessions and aims at placing the debates in a wider context, giving an overview of recommendations made in this year's Forum.