Net::Z3950::SimpleServer is a Perl module which implements the server side of the Z39.50 (information retrieval) protocol. It hides the complexity of network exchanges, packet serialization, and session handling. You are required only to implement simple callbacks to support searching and record retrieval. It is the basis of the "Zoogle" project, which is a Z39.50 gateway to the Google web index.
Nmap Parser is a Perl module to ease the pain of developing scripts or collecting network information from nmap scans. Nmap::Parser does its task by parsing the information in the output of an nmap scan by using the XML-formatted output. This module can perform an nmap scan and parse the output automagically using parsescan(). It can parse an nmap XML file. This module was developed to speed up network security tool development when using nmap.
LDAPview is a Perl-based framework for doing LDAP directory based data management via the Web. LDAPview can also be described as a flexible HTTP-to-LDAP gateway framework with a focus on making data management tasks easier. It is not meant to be a replacement for any generic LDAP client. It should be seen as a complementary tool alongside generic LDAP tools. By not being completely generic, but still very flexible, LDAPview services can provide a more intuitive and productive user interface for managing LDAP directory data.
MRTG::Parse is a Perl extension that enables its users to parse and utilize the logfiles that are generated by the famous MRTG (Multi Router Traffic Grapher) tool. It's able to parse the total incoming and outgoing traffic of the current day, month, or year. Since version 0.03, it can also handle individual time periods to calculate the traffic that was generated between two dates.