Community-based GPL-licensed network monitoring system
Coroutine-based concurrency library for PHP
Easy to use open source fast database for search
Open Source Monitoring System for performance and availability.
teemIP : Open source IPAM & DDI solution with CMDB integration.
A network security analysis and monitoring toolkit Linux distribution.
Free UTM appliance: firewall, VPN, WAF and antivirus in one ISO.
Produces a graphical map of hosts, switches and routers in a network.
Fritz!Box SmartHome Monitoring with PRTG and AHA-Interface
The professional way to manage your WiFi network using FreeRADIUS
PCAP from another point of view
TACACS+ server for network devices
Linux Server and Data-Center WAN Optimization
A client for the MikroTik RouterOS API protocol, written in PHP.
PotHead
The Simplest Multi-User Latency Monitoring Web App
IOSec Addons are enhancements for web security and crawler detection