Platforms, infrastructure. Restrictiveness - Medium–high
Copyleft
Media, publications. Restrictiveness - Variable
Creative Commons
Libraries, frameworks. Restrictiveness - Low
Permissive Open Source
Commercial software, internal docs. Restrictiveness - Very high
Proprietary Code
Manuals, standards. Restrictiveness - Medium
Proprietary Document
Data, examples. Restrictiveness - None
Public
Commercial SaaS vendors. Restrictiveness - Medium–high
Source Available
License Type
License Type UN/CEFACT code list.