Tiramisu is placed under the terms of the GNU General Public License v3.0 as 
published by the Free Software Foundation; either version 3 of the 
License, or (at your option) any later version.

See gpl-3.0.txt for more informations.

The documentation is licenced under the terms of a Creative Commons 
Attribution-ShareAlike 3.0 Unported License.

See ccbysa3.0.txt or 
http://creativecommons.org/licenses/by-sa/3.0/deed.en_US for informations