ftp.nice.ch/pub/next/developer/objc/EOF/OTC_EOFBetaExamples.1.0.bs.tar.gz#/OTC_EOFBetaExamples_V1.0/NSFoundation/Notification/English.lproj

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