TUD:OS is released under the terms of the GNU General Public License (GPL),
Version 2 or the GNU Lesser General Public License 2.1, depending on the
software component. See the file COPYING for details. For different
licensing schemes please contact contact@os.inf.tu-dresden.de. 

Note that some parts of TUD:OS are derived from other GPL code and hence
are copyrighted by other parties. Different licensing of those parts either
requires approval of the respective owners or requires to rewrite the
code. To find the best solution for you, mail contact@os.inf.tu-dresden.de.