GFDL 1.3
GFDL 1.3 released, will allow Wikimedia migration to Creative Commons license
Following a prolonged dialog with the Wikimedia Foundation, the Free Software Foundation has recently published a new version of the GNU Free Documentation License (GFDL). This version was specifically released in order to allow Wikimedia projects to relicense their content under the Creative Commons Attribution-ShareAlike (CC-BY-SA) license.