Debian Mailserver
A XMPP robot for Nagios(tm) notifications and interaction.
Recursive mapping/discovery of network devices via CDP/OSPF
Qexplore enables a Qmail server to analyze emails.
Multithreaded Proxy Enumeration Utility
AIX and VIOS Partitions and Systems Performance (PSP)
Webfrontend for very large Nagiosinstallations
Perl and shell scripts for AIX administration
Stormons is a powerful SAN mapping and monitoring program
Datamap is a multiplatform disk space and data growth monitoring tool
Webkosa is the open source edition of Webcrossing.
Server/Client for DD over Netcat
PyKota Webmin Module