YAP software including its component libraries [source code and binary code] (hereafter, Software) is copyrighted by Luís Damas, Vítor Santos Costa, and the Laboratório de Inteligência Artificial e Ciência de Computadores, Universidade do Porto, Portugal, and ownership remains with LIACC, insofar as it is not already copyrighted. The Software makes use of certain component libraries under the terms of their respective owners.
LIACC grants you (hereafter, Licensee) a non-exclusive, non-transferable license to use the Software for academic, research and internal business purposes only, without a fee.
The Licensee may distribute the Software unchanged to third parties, provided that:
1.the copyright notice and this statement appear on all copies and
2.no charge is associated with such copies, other than a nominal charge to cover the cost of distribution.
The Licensee may make derivative works based on or derived from the Software. Distribution of derivative works for whatever purpose requires acknowledging the use of YAP.
Commercial use of the Software, including but not limited to, the integration of all or part of the Software into a product for sale or license by or on behalf of the Licensee to third parties, requires prior permission and a license from LIACC.
LIACC MAKES NO REPRESENTATIONS ABOUT THE SUITABILITY OF THIS SOFTWARE FOR ANY PURPOSE. IT IS PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY. LIACC SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY THE USERS OF THIS SOFTWARE.
By using or copying this Software, the Licensee agrees to abide by the copyright law and all other applicable laws of Portugal, the United States of America, and other countries and the terms of this license. LIACC shall have the right to terminate this license immediately by written notice upon the Licensee's breach of, or non-compliance with, any of its terms. The Licensee may be held legally responsible for any copyright infringement that is caused or encouraged by the Licensee's failure to abide by the terms of this license.