NLog v1.1b – NLog is a set of PERL scripts for managing and analyzing your nmap 2.0 log files. It allows you to keep all of your scan logs in a single searchable database. Very useful for daily network security auditing/monitoring.
You can download it from the following link: https://packetstormsecurity.com/files/download/14059/nlog-latest.tgz
Source: https://packetstormsecurity.com/files/14059/nlog-latest.tgz.html