PICSimLab is a realtime emulator for PIC, Arduino, STM32, ESP32, ...
Industry standard communication with compliant image generators.
PPface is vector processor emulator / simulator
Satellite Emulator
Emulate MODBUS industrial network with devices.
Old PCs' Emulator Series
Generate complex SNP models and heterogeneous datasets
Distributed Network emulation tool for high rate packet
Labcoat; the VHDL graphic emulator.