Negative 1.5 Mandelbox Posted by pantalaimon on Tuesday February 09, 2016 @08:13AM from the sites.google.com dept. https://sites.google.com/site/mandelbox/negative-mandelbox ( 9 comments | 74 points | on HN )
Software used: http://www.ultrafractal.com/
https://sourceforge.net/projects/boxplorer/