Minimalistic wide-open GPS-locator/tracker
Open source SCADA
Xplico is a Network Forensic Analysis Tool (NFAT)
Android app for MXQ TVbox to control an Arduino board via USB from PHP
Gestion de Cabinet Medical / Medical Patient Record
Scada for Home Automation
DOMjudge is an automated judge system for programming contests.
Kepler is a monitoring system for HPC clusters