This document summarizes a presentation by Ezio Manzini on public and collaborative services. It discusses how public services could become platforms to enable and support citizens' active, collaborative behaviors. It provides examples of social innovations like community gardens and circles of care that blur roles between users and providers. The presentation argues that a new design paradigm is emerging that designs for active people and communities to shape their own lives. It also discusses how the global crisis may impact social innovation and how a new political awareness of social innovation is emerging worldwide.