NLog is a set of PERL scripts for managing an analyzing your nmap 2.0 log files. It allows you to keep all of your scan logs in a single searchable database. The CGI interface for viewing your scan logs is completly customizable and easy to modify and improve.
You can download it from the following link: https://packetstormsecurity.com/files/download/10532/nlog-1.6.0.tar.gz
Source: https://packetstormsecurity.com/files/10532/nlog-1.6.0.tar.gz.html