A minimalistic digital logic simulator
SUMO is a microscopic, multi-modal traffic simulation.
A Control Systems Toolbox for Julia
An implementation of a quantum simulator that you can run locally
An advanced network simulator to design and configure virtual networks
A cross-platform statistical package for econometric analysis
FlightGear Flight Simulator: free open-source multiplatform flight sim
EPRI Distribution System Simulator
System dynamics program with additional features for economics
Object-oriented equation-based modelling and optimisation software
Component, CA, and CCA models; superdense time, ETL DB, testing, etc.
Simulation for spacecraft attitude control system analysis and design
IDE for modeling and simulating discrete systems
Plug&Play Hardware simulation over a virtual bus system.
A simulation program for the HPA axis.
A simulation program for thyroid homeostasis.
Emulates a set of UniDrive motor controllers for IDCP
Discrete System Modeler
Random phenomena generator