Volunteer Management for Community is a Permission Set License that can be assigned to a volunteer to allow them to sign up for volunteer projects. Volunteer Management for Community is a feature of Community Response for Public Sector, which is a prebuilt app that comes with Public Sector Solutions. It allows public sector agencies to create and manage volunteer projects and opportunities, and enable volunteers to sign up and track their hours. Reference: https://help.salesforce.com/s/articleView?id=psc_admin_setup_community_response.htm&type=5&language=en_US