nfsen

nfdump was born out of a research network, requiring it to be able to consume huge amounts of flows efficiently. This makes it very powerful and very useful for nearly anyone. nfsen is really just a php wrapper for nfdump, however, the really nice thing about it (other then being free & opensource software) is that it is extendable via plugins. From botnet detection to displaying IP geo-data on a map, there is likely a plugin for it.  If you are not finding what you are looking for, you may write a plugin easily. The architecture to use for plugin…