The Redtail engine is provided under the GNU Lesser General Public License (LGPL).

Redtail is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

Redtail 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 Lesser General Public License for more details.

The CSS upon which this site is based is licensed under the Creative Commons Attribution 2.5 License and is available at FreeCSSTemplate.org.