Perl Programs

birdseyerun pings, traceroutes, and whois and finger queries from a webpage plus obtain system uptime, etc.
blacklistsquery blacklists
Blosxom a lightweight yet feature-packed weblog application
blqquery blacklists
Calendar calendar plugin for Blosxom blog
find-modules display the list of all Perl modules present on a system
find-recipients search a sendmail log file for all messages sent by a specified sender
get_arp get ARP table from Cisco devices
kripp capture passwords in use on the network; can be used to monitor dictionary attacks against your servers
perlmodver provide the version number for a Perl module
pxytest detect proxy server