GNU Free Documentation License version 1.3
DALICC URI : https://dalicc.net/licenselibrary/GnuFreeDocumentationLicenseInfo
- Target: 
                    
- Creative work (i.e. text, picture, sound, movie)
 - Software
 
 - Region: Worldwide
 - Validity period: Perpetual
 - Source: https://www.gnu.org/licenses/fdl.html
 - Legal code: https://www.gnu.org/licenses/fdl.html
 - License owner: Free Software Foundation
 
Duties
Prohibitions
- Promote
 - Change license
 - Charge distribution fee