[[Template* Unknown_copyright|I don't know exactly* Non-free license - Recommended (exception):** Gwart_Creative_License|Gwart Creative License]]* Free licenses:** 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