I cannot speak for prahou, but I’m fairly sure we both agree on this:

• Codebase is clean and lean
• Security is a first grade citizen
• Dev team is not afraid to call stuff obsolete and remove/replace stuff
• It’s a full operating system, not just a kernel that you need to build on top of before distributing it
• Config files syntax is cohérent across the whole OS
• master Puffy rocks.