Open Source Monitoring System for performance and availability.
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
Monitoring and reporting web gui for Bacula
Enhanced Apache Server Status page - for one or multiple servers
free netflow analyzer
Xplico is a Network Forensic Analysis Tool (NFAT)
REST interface and configuration GUI for Nagios
PotHead
Open Source SIEM
Visual Network Management System
NfSen plugin to generate and analyze per-IP statistics
A SNMP agent for Cacti
User Computer and IP Address Tracking
single file multi-purpose multi-platform shell written in php
BGPHist stores MP-BGP updates activity and history into a database.
Weblooker monitors serveral services on multiple systems for their sta