13 lines
531 B
Markdown
13 lines
531 B
Markdown
copyleft.org
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============
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This site is a wiki for dissemination of information of all things related to
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copyleft licensing. The primary project currently on this site is the
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[tutorial book entitled *Copyleft and the GNU General Public License: A Comprehensive Tutorial*](/guide/).
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## What Is Copyleft?
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Here are a few sources to read generally what copyleft is:
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* [Richard M. Stallman's essay on copyleft at gnu.org](https://www.gnu.org/copyleft/)
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* [The Wikipedia entry on Copyleft](http://en.wikipedia.org/wiki/Copyleft)
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