Performance Data collector for Monitoring.
Firewall log analyzer
Monitoring and reporting web gui for Bacula
FlowViewer is a web-based netflow data analysis tool.
Xymon monitors your hosts, your network services, and everything else.
Painel de Monitoramento em PHP/MySQL
free netflow analyzer
Zenoss - Intelligent IT Operations Management
3D Network Traffic Visualisation
repair corrupted pcap and pcapng files
A java PCAP and DPI library
tcptrace analyzes packet tcp connections and provides analysis
A simple, portable port scanner