An eye on your system
Open Source Monitoring System for performance and availability.
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
Nagios Open Source network monitoring software - The Standard In ITM
Monitoring and reporting web gui for Bacula
Firewall log analyzer
Painel de Monitoramento em PHP/MySQL
Zenoss - Intelligent IT Operations Management
Enterprise-class, distributed monitoring solution for networks & apps
Database monitoring agent for zabbix
Show devices in a lan
PHP-based looking glass for Cisco, Juniper & Zebra/Quagga routers
Track your ARP/MAC table changes and so much more
track log files, block intrusions, and much more
Open Source SIEM