ftp.nice.ch/pub/next/tools/screen/backspace/old/PolyFrog.N.bs.tar.gz#/PolyFrog

Makefile
 

PolyFrogViewPart.h
[View PolyFrogViewPart.h] 

PolyFrogViewPart.m
[View PolyFrogViewPart.m] 

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