Light-weight system monitor for X
SQL operating system instrumentation and monitoring framework
Open Source Monitoring System for performance and availability.
FlowViewer is a web-based netflow data analysis tool.
sap_mon, a tiny sap base monitoring tool on linux
Monitor monthly internet Transmit and Receive bandwidth usage - Linux
This application can test internal and external addresses
Simple software for port forwarding and routing w/o a hardware router
Drag-n-Drop build a Network hub from your computer.
Count the number of people around you by monitoring wifi signals
NetFlow iptables module for Linux kernel
Continuously monitor server connections
Windows tool for monitoring and configuring your network adapters
Open Source SIEM
Gerix WiFi cracker
Nagios 4.1.1 with PNP4Nagios 0.6.25 and NagiosQL 3.20
OSPF network discovery script via SNMP.
Network performance monitoring and logging script for Cisco devices.
Quick and easy ping test - portable!
A MAC address based user authentication system for campus-wide network