Open source ERP and CRM web software for business
PBBoard - Free and Open Source Forum Software
The most affordable CRM system according to Capterra
ERP Server
A full ERP system - moved to GitHub. See full description for details.
Sentrifugo is the best HR software for small & medium enterprises.
Query Abstraction Layer
Perfect Java Workflow Engine for BPM Applications
Java based Batch scheduling, processing and monitoring framework
OpenWorkdesk is now Alfresco Workdesk
Performance and stability