An open source e-commerce solution
Openbravo ERP is an open-source enterprise resource planning (ERP)
SmartPOS (Includes->SmartERP distro of Idempiere ERP) is 100% Web
Manage and report sales, purchases and donations from web sites
Data and Text Mining Software for Everyone
jBilling is a web-based enterprise billing system.
Printed document formatting like invoices, payment instruments, etc.