ECM / DMS, Projectmanagement, TimeRecording, ... ERP
OpenPatientOS is an information system for managing patient records
QDepo - formerly known as TPDA - Query Repository Tool
Booking and Stock Management inspired by international Exhibitions
Web Application used to manage clients, create invoices, timesheets
MzzCRM 1-page 1-form PHP+MySQL Customer Relationship Management Script
RMS is created in Java and still not completed, still working on it.
A PHP/mySQL framework to manage any kind of processes
Zaiko is small, versatile stock control application.
Openbiz is a PHP Framework for building Enterprise web applications
Open source Extract Transform Load engine written in Java