Simulation in Free Pascal
OpenSIMPLY is a software for simulation and modeling in Free Pascal.
The similation approach is discrete event simulation
OpenSIMPLY is free open source
So you can modify any part of the project.
Learn more about the using
The source code is compatible both with Free Pascal / Lazarus and with Delphi
The project implements an insight-help for Lazarus, so the pop up hints helps in simulation modeling in Lazarus.