An early version of copyleft licensing was utilized for the 1985 release of GNU Emacs, and the term later became associated with the Free Software Foundation's reciprocal licenses, specifically the GNU General Public License (GPL).

Authors

• Person: Not available Organization: Wikipedia
  Open-source license - Wikipedia

Sources

• Open-source license - Wikipedia en.wikipedia.org Wikipedia via serper

Referenced by nodes (3)

• copyleft concept
• Free Software Foundation entity
• GNU General Public License (GPL) concept