MediaWiki:Licenses

• Unknown_copyright|I don't know exactly
• Free licenses:
  • PD|PD: public domain
  • CC-BY-4.0|Creative Commons Attribution 4.0
  • CC-BY-SA-2.5|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:
  • (c)|Copyright reserved