The GNU General Public License (GPL), innovated by Richard Stallman, is the first copyleft software license and requires that anyone who enhances the source code must publish their edited version freely to all.

Authors

• Person: Not available Organization: IBM
  What Is Open Source Software? - IBM

Sources

• What Is Open Source Software? - IBM www.ibm.com IBM via serper

Referenced by nodes (4)

• source code concept
• copyleft concept
• GNU General Public License (GPL) concept
• Richard Stallman entity