PICSimLab is a realtime emulator for PIC, Arduino, STM32, ESP32, ...
Component, CA, and CCA models; superdense time, DB repo, testing, etc.
Soft-body physics simulator
Simulate iec 104 client Master all ASDU monitor command file transfer
Simulate Complete IEC 104 RTU Server Monitor Command File transfer
The Skyscraper Project
A pure Java DNP3 library.
Soviet B3-21 programmable calculator simulator (software emulator)
Air traffic control tower and radar simulator (solo + multi-player)
Geraniums Pot - Intersecting Circles Puzzles Simulator
SUNY Stony Brook Pascal for the IBM/360 written in XPL
A network server for the flightgear simulator
An advanced network simulator to design and configure virtual networks
Virtual Pipe Organ Software
SMIT is a 3-phase Induction Motor Simulator, with or without failures
Data Compression Simulator for E-Learning:
A free transportation simulator game
Internet server for Linux Air Combat