Top 3 powder open source projects

The Powder Toy
Written in C++ and using SDL, The Powder Toy is a desktop version of the classic 'falling sand' physics sandbox, it simulates air pressure and velocity as well as heat.
UniPowder
Powder Toy Game using Unity ECS
PyGran
A DEM toolkit for rapid simulation & quantitative analysis of granular systems
1-3 of 3 powder projects