I was just reading some articles and skimming a book about running open source projects yesterday for CodeCombat, so perhaps my notes will be helpful:
GDoc – CoCo: Guidelines for Open Source Projects https://docs.google.com/document/d/1ltE7WkYD1up6XqhQm3NIAua6aWQEcS2TcW8i6QNLERk/edit?usp=sharing