SolarWinds Network Performance Monitor

Advanced Network Performance Monitoring (NPM) suite that detects network outages and diagnoses performance problems on the fly

Wireshark

Network protocol and security analyzer for use with enterprise-scale LANs or WANs

SolarWinds NetFlow Traffic Analyzer

Handy tool for monitoring bandwidth and analyzing network traffic easily

PingPlotter

Helps to solve complex router and network issues by analyzing where problems are occurring

Cacti

An open-source data logging solution built to act as a front end for RRDtool

NetBrain Enterprise Suite

This program automates digital tasks while making it easy to distribute updates across the network

OP5 Monitor

An enhanced serving monitoring program that monitors your network and delivers advanced information to your IT team