http://www.adempiere.com
http://www.adempiere.org
http://www.adempiere.com/wiki/index.php/ADempiere
http://www.adempierebusiness.com
http://sourceforge.net/projects/adempiere
http://www.gnu.org/philosophy/philosophy.hu.html#AboutFreeSoftware
http://www.opensource.org/licenses/gpl-license.php
http://www.openbravo.com
http://www.openerp.com
http://www.vtiger.com
