An EnergyPlus shell for parametric studies and more ...
Digital Circuits Design and Simulation
Component, CA, and CCA models; superdense time, DB repo, testing, etc.
ASALI is an open-source code for chemical engineers
Use simulation to perform statistical analyses.
Growth-grammar related Interactive Modelling Platform
Toolkit for agent-based & dynamic microsimulation modelling
Allows you to build your own circuits and test them
The Future of the Java Circuit Simulator
Growing suite of proteomics simulations for educational purposes
Simulate high power rocket flights with splash down plots
The Repast Suite is a family of free agent-based modeling libraries.
Former home of the Virtual Cell platform (VCell), see http://vcell.org
TraceMetrics is a trace file analyzer for Network Simulator 3 (ns-3).
(RoboSim) Java based Robot Localization and Path Planner Simulator.