This is just a huge cost saving to help fight crime and provide needed support. On top of not needing that extra equipment, you don't also need a Linux guru to come in and do it all for you.

It is cross-platform compatible meaning you don't have to buy extra equipment. It does stuff that big name software will do and doesn't cost a thing. In conclusion, this is software that is used all over the globe. Audio Extraction and playback of VOIP calls.Easily export information to excel files.Extract FTP, SMB, SMTP, POP3, and Other traffic.Since the release of NetworkMiner in 2007, it has become a popular tool used all over the world by incident response teams and law enforcement. Can detect OS, sessions, hostnames, open ports and more without putting any traffic on the network itself! The data is presented in an easy to use format, that will help save valuable time to a forensic investigator. It is available to be used on Windows, Linux, Mac, and FreeBSD operating systems. Network Miner is an open source tool that can be used as a passive network sniffer.

Networkminer