Yes, I just found out it is `GPL-3.0` licensed. Great. Maybe consider linking this in your README, as I only found out after searching on app name. * https://play.google.com/store/apps/details?id=org.hwyl.sexytopo&hl=en&gl=US * https://github.com/richsmith/sexytopo Developer info: ``` Richard Llewellyn Smith rls@hwyl.org ```