Allows you to build your own circuits and test them
Neurons to Algorithms - A neural modeling and simulation workbench
Numerical models for chemical and process engineering
Plan and preview your astronomical shots
Traas - Traci as a Service
Growing suite of proteomics simulations for educational purposes
Simulate high power rocket flights with splash down plots
Former home of the Virtual Cell platform (VCell), see http://vcell.org
Simple API for JADE-based Simulations
The Repast Suite is a family of free agent-based modeling libraries.
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.
Modeling and Simulation made NiCE!