I just found the best software license: "Do What The Fuck You Want To Public License" // Copyright (c) 2014-2015 Guillaume Pinot <texitoi(a)texitoi.eu> // // This work is free. You can redistribute it and/or modify it under // the terms of the Do What The Fuck You Want To Public License, // Version 2, as published by Sam Hocevar. See the COPYING file for // more details.