Sim Petri Dish: a microbe simulator written in Java By Jonathan Zepp - DaJMasta
Distributed under GPLv3 license
August 10, 2015 - Version 1.1 released on Github
Main website: http://medpants.com/sim-petri-dish
1.1 Patch notes: http://medpants.com/Images/Projects/SimPetriDish/1.1/Sim%20Petri%20Dish%201.1%20patch%20notes.pdf
Outline of functionality and interface: http://medpants.com/Images/Projects/SimPetriDish/1.1/Sim%20Petri%20Dish%201.1%20introduction%20and%20basics.pdf
Quick tutorial to simulate brewing beer: http://medpants.com/Images/Projects/SimPetriDish/1.1/Sim%20Petri%20Dish%201.1%20how%20to%20brew%20beer.pdf