FlowViewer
FlowViewer is a web-based netflow data analysis tool.
... outstanding support of innovation.
The FlowViewer tools provide additional graphing and tracking features by utilizing open source software including Thomas Boutrell’s gd, Lincoln Stein's GD, Martien Verbruggen's GD::Graph, and Tobias Oetiker’s RRDtool.
FlowViewer v4.6 fixes non-UTC local time environments for FlowViewer and FlowGrapher, and $no_devices_or_exporters FlowMonitor_Collector problem.
**Note: SiLK must be v3.8.0 or later. Version 3.9 handles sFlow data.