iDempiere 2.1 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. IDempiere is included in Business Tools. The actual developer of the free software is Redhuan D. Oon. The default filename for the program's installer is adempiere-client.exe. The following versions: 2.1 and 2.0 are the most frequently downloaded ones by the program users. We recommend checking the downloaded files with any free antivirus.
From the developer:
iDempiere is based on original Compiere/Adempiere plus a new architecture to use state-of-the-art technologies like OSGi, Buckminster, zk6. The program offers enterprise resource planning, customer relationship management, and supply chain management.
You may want to check out more software, such as Zetafax Server or UBS Client's Account System, which might be related to iDempiere.