Graphical explorer for BACnet and Free BACnet library in C#
Yet Another Terminal :: Serial Communication :: Engineer/Test/Debug
IEC61850 IED Explorer in .net
ESP32 mySQM+ Sky-Meter/Weather Station with loads of features
Graphical explorer, browser for EtherNet/IP™ network
Siemens S7300/400/1200/1500, ModbusMaster/RTU/TCP/ASCII, WebServer
A Full PLM system based on odoo
SCADA HMI for substations, IoT and automation applications
LibrePLM integrates CAD editors in Odoo / LibrERP
A portable SCADA/IoT platform centered on the MongoDB database server.
IEC 60870-5-101 Source code Library Stack - Windows c, c++, c# .net
INDI C# Client
Modbus TCP, UDP and Modbus RTU client/server library
Protocol Interface Conversion Tool
32/64 bit multi-platform Ethernet S7 PLC communication suite
Ethernet/IP compatible library for .NET and LabView implementations
object-based image analysis framework
A real-time Discrete Signal Processing software and API for MS Windows
A client, server and gateway implementation for the EPICS protocol
Very simple OPC client
a free and open map of wireless communicating objects