FusionForge itself is derived from SourceForge and GForge, and most of the code is available under the GNU General Public License, version 2 or later. We do prefer contributions to use the same terms or a licence compatible to GPLv2+.
A new source code file may begin like this:
<?php /*- * CAPTCHA support for FusionForge * * Copyright © 2010 * First M. Last <user@domain> * All rights reserved. * * This file is part of FusionForge. FusionForge is free software; * you can redistribute it and/or modify it under the terms of the * GNU General Public License as published by the Free Software * Foundation; either version 2 of the Licence, or (at your option) * any later version. * * FusionForge is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with FusionForge; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *- * Short description of the module or comments or whatever */ require_once('../env.inc.php'); require_once $gfwww.'include/pre.php'; //… ?>