GeckoCIRCUITS is THE circuit simulator for modeling power electronics
RSSceSim - Reputation System Scenario Simulator
Advanced 2D simulator for evolving harmonical waves.
Tool for Engineering Emergent Selforganizing bEhavioR
Allows you to build your own circuits and test them
Linux for Arduino and Makers developers
Highly realistic and immersive model for Flightgear.
Visual & persistent families of models for CA, DEVS, and Statecharts
The Future of the Java Circuit Simulator
Simulate high power rocket flights with splash down plots
YASimCommander is a platform-independent editor for YASIM files.
Controller-Pilot Data Link Simulator for procedural and radar training
(RoboSim) Java based Robot Localization and Path Planner Simulator.
Modbus TCP/UDP Server Simulator and Modbus RTU Slave Simulator
MGSyn - Automatic Synthesis for Industrial Automation
TraceMetrics is a trace file analyzer for Network Simulator 3 (ns-3).
An easy to use GUI enables electric source and grid simulation.
Simulator of G/G/k queue systems used in computer networks.
FlightGear Procedure Trainer
Multithreaded N-Point Gravity Simulation for PC and Android