MRP

Apache OFBiz™ provides includes a framework and business solutions for ERP, CRM , E-Business / E-Commerce, SCM, MRP, MMS/EAM, POS.

ERPNext is a free and open-source integrated Enterprise Resource Planning (ERP) software developed by Frappé Technologies Pvt. Ltd. and is built on MariaDB database system using a Python based server-side framework.