Recommended copyleft licenses
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This page lists the copyleft licenses that we recommend free
software projects and associated documentation use.
To learn more about when and why we recommend these licenses,
please see How to
choose a license for your own work. Note that only the
licenses listed above are recommended copyleft
licenses; other licenses discussed in that guide are
not copyleft licenses, or else suggested for use in more narrow
Back to the GNU licenses page