Modbus RTU and TCP/IP master utility
Free Modbus Master Tool from ICP DAS USA
An Audio/MIDI multi-track sequencer
IEC 60870-5-104 protocol tester.
32/64 bit multi-platform Modbus communication library
SCADA HMI for substations, IoT and automation applications
Modbus TCP/IP
Modbus TCP,RTU Master Software.
Modbus TCP/RTU Slave Software.
Modbus slave simulator
ModBus Drivers writen in Pascal
A modbus library implemented in Java.
Yet another (small) Modbus Server implementation for the avr
Modbus TCP/UDP Server Simulator and Modbus RTU Slave Simulator
Enhanced Modbus library implemented in the Java programming language
ROS-Enhanced Scalable Haptic Library - discontinued
Collection of C++ Libraries
support Modbus RTU(Master/Slave) on Serial and TCP
Remote industrial terminal indicator to the control of Modbus-RTU on A
ModBus for Mobile Platforms