Gordon Moore had first forecasted what would popularly come to be known as “Moore’s Law”, adopted as the industry standard for microchip/technology developers. By extension, software is easily placed in that same era, most significantly with the progression of the internet.
I found another fractal-editing software worthy of the quality output I have become accustomed to! It is called Jwildfire, and a couple of these were rendered with it. The others were rendered with Mandelbulb3d (MB3d), or recycled old images I revamped with some GIMP layer masking!