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The Definition of Free Cultural Works is a definition of free content put forth by Erik Möller and published on the website (freedomdefined.org ). The first draft of the ''Definition of Free Cultural Works'' was published 3 April 2006. Richard Stallman, Lawrence Lessig, Angela Beesley and others helped the project. The 1.0 and 1.1 versions were published in English and translated into some languages. The ''Definition of Free Cultural Works'' is used by the Wikimedia Foundation. In 2008, the Attribution and Attribution-ShareAlike Creative Commons licenses were marked as "Approved for Free Cultural Works". Following in June 2009, Wikipedia migrated to use two licenses: the Creative Commons Attribution-ShareAlike as main license, additionally to the previously used GNU Free Documentation License (which was made compatible).〔(Wikimedia license update approval )〕 An improved license compatibility with the greater free content ecosystem was given as reason for the license change.〔(Wikipedia + CC BY-SA = Free Culture Win! ) on creativecommons.org by Mike Linksvayer, June 22nd, 2009〕〔(Licensing update rolled out in all Wikimedia wikis ) on wikimedia.org by Erik Moeller on June 30th, 2009 ''"Perhaps the most significant reason to choose CC-BY-SA as our primary content license was to be compatible with many of the other admirable endeavors out there to share and develop free knowledge"''〕 ==Approved licenses== * Against DRM * BSD-like non-copyleft licenses * Creative Commons Attribution * Creative Commons Attribution ShareAlike * Design Science License * Free Art License * FreeBSD Documentation License * GNU Free Documentation License * GNU General Public License * MirOS Licence * MIT License 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Definition of Free Cultural Works」の詳細全文を読む スポンサード リンク
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