Open source CRM software

A collection of CRM software packages that are classified as Open Source software, and are considered mature (not beta software):


 * Centraview
 * Compiere
 * Daffodil CRM
 * EGS
 * hipergate
 * Leopard CRM (Open Source)
 * OpenCRX
 * SugarCRM
 * Tiny ERP
 * vtiger
 * Xrms