Community-based GPL-licensed network monitoring system
IP Address Management - CMDB - Ticketing - DNS and Zone Management
Enhanced Apache Server Status page - for one or multiple servers
free netflow analyzer
Xplico is a Network Forensic Analysis Tool (NFAT)
PCAP from another point of view
A super easy WiFi hotspot user management utility for Mikrotik router
Open Source SIEM
Energy and environmental monitoring of the server room
Visual Network Management System
NfSen plugin to generate and analyze per-IP statistics
User Computer and IP Address Tracking
A SNMP agent for Cacti
Collects data about network useage using libpcap.
Hierarchical Cluster Engine project
GLPI plugin to import data from Nedi
A wrapper for PHP’s default session handler, using MySQL for storage