Desktop BSD
Several:
- From FreeBSD: BSD license
- Artwork collection, logos:
Creative Commons
CC BY-NC 2.0 Austria - From KDE: GNU General Public License and others
DesktopBSD is a Unix-derivative, desktop-oriented operating system based on FreeBSD. Its goal is to combine the stability of FreeBSD with the ease-of-use of KDE, which is the default graphical user interface.
Read more about Desktop BSD: History and Development, Features