Lenia
Lenia is a 2D cellular automata with continuous space, time and states. It produces a huge variety of interesting life forms.
There are various versions available. Python, Matlab and JavaScript versions are real-time, interactive, and equipped with statistics tools. Jupyter and R versions are non-interactive and just for demonstration purposes.
Animation short
Python Version
Fastest version, minimalist layout. Now with GPU support! (Needs Python3 and various libraries)
Matlab Version
Fast version, great tools for statistical analysis. (Needs purchased copy of Matlab)
JavaScript Version
The original program, slow but with most features.
3D rendering using plot.ly