IEC 60870-5-104 protocol tester.
A portable SCADA/IoT platform centered on the MongoDB database server.
A python based control system
Open source SCADA
Pure Browser based Visualisation for PLCs
iHome Smart Home System Platform
Python module for network variables for CoDeSys PLCs
Accent interfaces and controls systems through goals and policies
LabVIEW CANopen client library
Building automation (like KNX or OpenHAB) software (like CometVisu).
A python based User Interface library.
Open Source Hardware For Industrial Automation
openSCADA® is an open source SCADA system written in JAVA
ModBus for Mobile Platforms
IP Thermostat Managment Tool