iDempiere is based on original Compiere/Adempiere plus a new architecture to use state-of-the-art technologies like OSGi, Buckminster, zk. The software provides just about everything an ERP could, including product planning, warehouse management, and payroll, among many others. While it requires more setup than some of the other options on this list, iDempiere is one of the most robust open source options available.
Enterprise resource planning
Customer relationship management
Supply chain management
Listing owner: Girish M