Open source observatory control software
Building automation (like KNX or OpenHAB) software (like CometVisu).
instrument control, data acquisition display and analysis
Generating PLC programs from formal specifications
Emulate MODBUS industrial network with devices.
I&C Open Platform
AMICI enables real-time execution of cyber-physical models (Simulink)
Open Source Hardware For Industrial Automation
openSCADA® is an open source SCADA system written in JAVA
The EPANET Real Time Extension
OPC UA communication stack written in python
ModBus for Mobile Platforms
Track lot numbers from an assembly machine connected to a Siemens PLC.