ftp.nice.ch/pub/next/database/improv

Accounting.d.tar.gz
[Browse Accounting.d.tar.gz] [README for Accounting.d.tar.gz] 
Budget.d.tar.gz
[Browse Budget.d.tar.gz] [README for Budget.d.tar.gz] 
Grouper.1.21.d.tar.gz
[Browse Grouper.1.21.d.tar.gz] [README for Grouper.1.21.d.tar.gz] 

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