Links[1] https://www.ifross.org/?q=category/lizenzordnung/b-sonstige-software-lizenzen [2] https://www.ifross.org/?q=category/tags/version [3] https://www.ifross.org/?q=category/tags/10 [4] https://www.ifross.org/?q=category/tags/pls-free-software-license-agreement