ftp.nice.ch/pub/next/tools/screen/backspace/Spiral.1.0.I.bs.tar.gz#/SpiralView.1.0/SpiralView.BackModule

English.lproj/
 

Spiral.nib/
 

SpiralView.BackO
 

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