VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
A network tool to control the bandwidth over your local network
Xplico is a Network Forensic Analysis Tool (NFAT)
A cross platform http sniffer with a web UI
Fully featured network, wireless and web app pentesting suite.
ss7mon an SS7/SIGTRAN signalling monitor
BlackBSD
Passive Proxy Daemon sniffs packets and creates squid proxy logs