Ownership: Copyleft Source Code: The source code is public and you can change it. Intent, Confidence: I tried to avoid security bugs while writing this. Engineering / Design: Well..., we fix bugs. That's good, right? Maintenance: Project gets updated regularly. Volatility: Agile. 5 updates/day, half of them break production. Protocol / Spec: The author made it up as he went. Dependencies: We don't even have a list of the dependencies.