Modbus Time Server
An Open Source Safe & Secure OPC UA stack
A portable SCADA/IoT platform centered on the MongoDB database server.
Modbus RTU Server
Modbus server designed for Raspberry PI to control GPIO/I2C devices.
Modbus TCP, UDP and Modbus RTU client/server library
Yet another (small) Modbus Server implementation for the avr
Modbus TCP, Modbus UDP and Modbus RTU client/server Java library
MU Terminal
domotica facile open economica
Modbus TCP/UDP Server Simulator and Modbus RTU Slave Simulator
DIY home automation project
openSCADA® is an open source SCADA system written in JAVA
(formerly known as Domotic OSGi Gateway)