ftp.nice.ch/pub/next/tools/screen/backspace/old/SpinView.2.0.N.bs.tar.gz#/SpinView2.0/SpinView.BackModule

Spin.nib/
 

SpinView.BackO
 

These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.