MCS is a tool that exploits the Monte Carlo method and, with a complex algorithm based on the PERT (Program Evaluation and Review Technique), it estimates a project's time.
MCS is a opensource project and it was devolped by Java Programming Language.
Modyna is an open source application to model dynamic systems and simulate their behaviour. Modyna lets you define a system visually. It automatically builds the equations to simulate the systems behaviour. Simulation results are shown as graphs.