Open Source Openbravo POS convert to Commercial Retail ERP and POS
uniCenta oPOS - dynamically evolving POS project
Stability POS software, Free soft develop from Openbravo POS
A fully functional ERP suitable for institution of any size
A pub management application, with stock management and user accounts
The Open Source Invoice Management Software
A trading platform including ERP, CRM, and accounting
For next generation ERP.