MediaWiki:Licenses

• Unknown_copyright|I don't know exactly
• Free licenses:
  • MW-screenshot|MediaWiki screenshot
  • PD|PD: public domain
  • CC-by-sa-4.0|Creative Commons Attribution ShareAlike 4.0
  • 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