MediaWiki:Licenses
- Unknown_copyright|I don't know exactly
- Free licenses:
- MW-screenshot|MediaWiki screenshot
- PD|PD: public domain
- CC-by-sa-2.5|Creative Commons Attribution ShareAlike 2.5
- GFDL|GFDL: GNU Free Documentation License
- GPL|GPL: GNU General Public License
- LGPL|LGPL: GNU Lesser General Public License
- N.P.A.L.|N.P.A.L.: Netroda Partial Access License
- N.P.A.L.-R|N.P.A.L.-R: Netroda Partial Access License - Restrictive
- Non-free license (exception):
- CopyrightByWikimedia|Wikimedia images