SUMO is a microscopic, multi-modal traffic simulation.
Create software without writing a single line of code
Discrete-event simulation modeling software for science and education
Frevo is probably the simplest tool for evolutionary design
Electromagnetic Analysis Software
GNS3 Network simulator Live USB
A framework for implementing real-time control systems
Managing Ongoing RElationships for Agent-Based Modelling
Parameter Management for agent-based simulation models
Software for The LOE Serious Game
Bringing Plato's Symposium to VR