Open Source & Community Licensing Models NOODL License A collaborative innovation licensing philosophy emphasizing: Shared innovation Ecosystem participation Contributor recognition Local adaptation Esethu License A collective-benefit licensing philosophy emphasizing: Ethical reuse Shared social impact Community ownership values Public-interest infrastructure Creative Commons Stack CC BY Reuse with attribution. CC BY-SA Reuse with attribution + same-license sharing. CC BY-NC Non-commercial reuse only. CC BY-NC-SA Non-commercial + share-alike. CC0 Public domain dedication. Open Source Software Licenses MIT License Permissive commercial reuse. Apache 2.0 Enterprise-friendly with patent protections. GPL Requires derivative works to remain open source.