ProjectPier version 0.8.0.3 and below are released under the Honest Public License, a variation of the General Public License (GPL) version 2. The changes covers the "ASP loop hole" in GPL v2, which should be fixed in GPL v3.
To learn more about the changes in HPL please see the HPL creator's web site at http://www.funambol.com/blog/capo/2006/08/honest-public-license.html. Attached you will find a copy of the license and a pdf file showing the changes of the HPL to the GPL v2.
|Differences HPL - GPL v2.pdf||85.34 KB|