All of these fractals were made with the free software, Mandelbulber.
You can download it here: http://www.mandelbulber.com
You'll need patience and learning to make awesome fractals.
You'll also need a higher powered computer and 64 bit version, unless you have to wait hours to a HRES rendered image.
Recent Mandelbulb fractals:
https://steemit.com/art/@kalemandra/mandelbulb-fantasy-series-trippy-patterns