Enterprise-class, distributed monitoring solution for networks & apps
centralized syslog-ng monitoring frontend writen in php
Xplico is a Network Forensic Analysis Tool (NFAT)
Nash Operating System for Modern Ecommerce
PHP-based looking glass for Cisco, Juniper & Zebra/Quagga routers
Yet another monitoring system
track visitors and volunteers to a facility with hour tracking
OPTOSS Next Gen Network Management System (NG-NetMS)
REST interface and configuration GUI for Nagios
PotHead
Webinterface to (un)ban IPs in Fail2Ban
Open Source SIEM
Open source tool to monitor your servers and websites
Netflow visualisation and investigation tool
Newsfeed aggregator
DOCSIS network management
Energy and environmental monitoring of the server room