This document summarizes three presentations from the 2016 AWS Developer Community Summit: 1. Nadia Eghbal discussed best practices for starting new open source projects, including setting up documentation, communication expectations, and leveraging the community. 2. Austen Collins talked about how to optimize feedback collection for open source projects with limited resources, including using Google Surveys and avoiding pitfalls like broken processes. 3. Andy Glover discussed how Netflix uses open source for recruiting, validation, and innovation through projects on GitHub like Spinnaker.