ftp.nice.ch/pub/next/connectivity/protocol/SLIPCommander.3.21.NI.b.tar.gz#/SLIPCommander3.21/SLIPCommander.MAB.pkg/_SLIPCommander.MAB

SLIPCommander.app/
 

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