VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
Open Source Monitoring System for performance and availability.
Nagios Open Source network monitoring software - The Standard In ITM
A network security analysis and monitoring toolkit Linux distribution.
IP Address Management - CMDB - Ticketing - DNS and Zone Management
Next Generation Open Source Firewall
Monitoring and reporting web gui for Bacula
Anti Spam SMTP Gateway
Firewall log analyzer
Proxy Cache and Web filtering Appliance
Painel de Monitoramento em PHP/MySQL
free netflow analyzer
Enterprise-class, distributed monitoring solution for networks & apps
Xplico is a Network Forensic Analysis Tool (NFAT)
Complete WAMP Server - PHP Apache MySQL for Windows.
TACACS+ server for network devices
A super easy WiFi hotspot user management utility for Mikrotik router
PHP-based looking glass for Cisco, Juniper & Zebra/Quagga routers
Powerfull Web Application Firewall for PHP