Copyright 2010 Jason Johnston CSS3 PIE is licensed under the terms of the Apache License Version 2.0, or alternatively under the terms of the General Public License (GPL) Version 2. You may use PIE according to either of these licenses as is most appropriate for your project on a case-by-case basis. The terms of each license can be found in the main directory of the PIE source repository: Apache License: http://github.com/lojjic/PIE/blob/master/LICENSE-APACHE2.txt GPL2 License: http://github.com/lojjic/PIE/blob/master/LICENSE-GPL2.txt