Karl Fogel's Producing Open Source Software is hands down one of the best books possible on building communities and driving contributions. It was written ~10 y

Karl Fogel's Producing Open Source Software is hands down one of the best books possible on building communities and driving contributions. It was written ~10 years ago (pre-Github) so it's a bit dated but he's working on an update now - https://www.kickstarter.com/projects/kfogel/updating-producing-open-source-software-for-2nd-ed https://www.kickstarter.com/projects/kfogel/updating-produci...