A book that reflects on the first decade of the Mozilla festival and celebrates 10 years of Activism, Community, and Collaboration from the internet health movement. It offers up the unique federated design model of the festival for others to experiment with in their own events and communities. It explores topics on Trustworthy AI, decentralization, open source work, and much more. Over 180 contributors from all over the world speak to the unique, collaborative, and connected community in a celebration of beautiful differences that have shaped MozFest into what it is today.