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**Copyleft** is a term, usually referring to a license, used to indicate that such license requires that redistribution of said work is subject to the same license as the original. Examples of copyleft licenses are the GNU {{Glossary("GPL")}} (for software) and the Creative Commons SA (Share Alike) licenses (for works of art).
## See also
-[Copyleft](https://en.wikipedia.org/wiki/Copyleft) on Wikipedia