ftp.nice.ch/pub/next/unix/admin/XNTP.3.5f.N.b.tar.gz#/XNTP.pkg/_XNTP/bin

ntpdate
 

ntpq
 

ntptrace
 

tickadj
 

xntpd
 

xntpdc
 

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