Community-based GPL-licensed network monitoring system
Open Source Monitoring System for performance and availability.
Firewall log analyzer
PHP-based looking glass for Cisco, Juniper & Zebra/Quagga routers
OPTOSS Next Gen Network Management System (NG-NetMS)
DOCSIS network management
Visual Network Management System
A SNMP agent for Cacti
an extremely buggy web app !
A PHP log class
MAG Server stands for Monitor And Graphing Server. [VM Appliance]