pmacct is a small set of multi-purpose passive network monitoring tool
Web-based Traffic and Security Network Traffic Monitoring
Dshell is a network forensic analysis framework
FlowViewer is a web-based netflow data analysis tool.
Triplay ISP billing system internet voip iptv hotspot
edit and replay captured network traffic
free netflow analyzer
Enterprise Network Flow Collector (IPFIX, sFlow, Netflow)
Tranalyzer flow generator packet analyzer moved to: tranalyzer.com
NetFlow iptables module for Linux kernel
Analizes PCAP files and gives statistics about IP packets.
Netflow visualisation and investigation tool
NfSen plugin to generate and analyze per-IP statistics
Various TCP/IP servers, clients and network management tools
A Networking Monitoring Tool Based on the Google Maps API
netflow collecting and processing tools
Lightweight linux ip v4 traffic accounting system.
Simulate Botnet NetFlow traffic for research analysis
Compares botnet detection methods
Dashboard of network top-talkers using netflow sources
CactiFans is a self installing based off CentOS customized Cacti