Game of Life 3D (Kodub)
About
This is a program which simulates life similar to Conway's Game of Life but in 3D.
It uses GPU processing for realtime simulation and allow large scale worlds with sizes up to 256x256x256 with a total of 16 million voxels.
It has presets for the most popular rulesets but also allows you to specify your own rules and options.
A soup searching tool is now also included which can help you find new patterns. If you do find some interesting new patterns you want to share you can select "Copy save string" under the saving tab and post it in the comments bellow.