If you are planning to use Sourcery VSIPL++ to develop a free or open-source software application and are willing to share the source code for your application, you may use Sourcery VSIPL++ at no charge under the terms of the GNU General Public License 2.0. The full text of the license is included in Appendix B, “GNU General Public License”. The GPL requires that you share the source code for your application with everyone to whom you distribute your application. You have certain other rights and obligations under the GPL, as described in the appendix.