IEC 60870-5-104 protocol tester.
Siemens S7300/400/1200/1500, ModbusMaster/RTU/TCP/ASCII
A comprehensive Supervisory Control, Data Acquisition, and Execution
Professional Modbus master/client for Windows. TCP & RTU, FC01–FC16
A CAN Bus library for Linux that implements higher level functions.
JQM - Java Quine McCluskey for minimization of Boolean functions.
ATSCADA - Professional Ver 5.0.0.1
modbusmplex - a MODBUS/TCP multiplexer
An open process control and laser engraving software solution
SCADA HMI for substations, IoT and automation applications
Open source SCADA
Protel Autotrax 1.61 PCB view/printing application for Windows
iHome Smart Home System Platform
BACnet Tester
BACnet device discovery management tool with browsing and exploring.
LabVIEW CANopen client library
Export variables from a WAGO PLC to other HMI/SCADA applications
Free and easy software to trace, analise and log Siemens PLC variables
Open source observatory control software
Building automation (like KNX or OpenHAB) software (like CometVisu).