Freelancer tiny ERP and calendar
Zaiko is small, versatile stock control application.
Web Based Multilingual Accounting Application
Sistema de gestion de gastos
moved to github: https://github.com/malkusch/bav
iceB - free and opensource accounting software for Linux and Windows
An accounting / educational / MRP / ERP / CRM system for SMEs
A trading platform including ERP, CRM, and accounting
JDette is a Java software to manage debts