IEC 60870-5-104 protocol tester.
A portable SCADA/IoT platform centered on the MongoDB database server.
Graphical explorer, browser for EtherNet/IP™ network
SCADA HMI for substations, IoT and automation applications
Graphical explorer for EtherCAT network
Open source SCADA
Free tool to read data from OPC sources and save to a MongoDB database
Python module for network variables for CoDeSys PLCs
just plain WORKS
A SCADA program written in C#
The EPANET Real Time Extension