User:Yershov
From Lazarus wiki
OpenSIMPLY
OpenSIMPLY home page Open source free run-time library for discrete event simulation. Support of blocks styles of simulation and low level style of simulation. Adopted Simula models can be used with OpenSIMPLY.
Global, selected and deferred statistics gathering modes. GUI and console support. Full documentation in HTML and CHM formats. Insight help (pop-up hints). Tutorial based on executable projects.
