myWMS LOS is a professional open source Warehouse Management System WMS under GPL. It is running in industrial 24/7 environments and supports all basic processes. It runs on mobile terminals, works with Barcodes & RFID. The software is a JEE architecture.
The sourcecode of the project is now available on https://github.com/wms2/mywms
The CRP-Capacity Requirement Planning, shortly “CRP Capacity”, is a solution that is targeted for manufacturing enterprises with discrete production processes and currently allows the maintenance of resource related master data and interdependencies.
BPMspace is open for extensions and free to use. BPMspace connects business processes with each other, similar to a relational database. Learn how to build/model a CMS and CMDB: http://www.mitsm.de/schulungen/spezial-schulungen/itil-cmdb-modellierung-und-konzeption