MediaWiki:Licenses
- Unknown_copyright|I don't know exactly
- Free licenses:
- OC-screenshot|Opencaching screenshot
- PD|PD: public domain
- CC-BY-SA-4.0|Creative Commons Attribution ShareAlike 4.0 Int
- CC-BY-3.0|Creative Commons Attribution 3.0 Unported
- GFDL|GFDL: GNU Free Documentation License
- GPL|GPL: GNU General Public License
- LGPL|LGPL: GNU Lesser General Public License
- Non-free license (exception):
- CopyrightByWikimedia|Wikimedia images
- Non-free licenses:
- Reserved|All rights reserved by owner