The site is a physics editor for programmers.
The site is still up here:
bisonkick.com
You cannot sign up for a paid plan anymore.
The repos are here:
https://github.com/playpianolikewoah/Bisonkick
and here:
https://github.com/playpianolikewoah/Bisonkick-Server
It took about 2 years of my extra time (with many iterations).
It was written about in the game programming book "Learning Android Game Programming".
I just open sourced my money maker. | Heykuki News