SQL operating system instrumentation and monitoring framework
Zeek is a powerful network analysis framework
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
Blocking and monitoring of network traffic based on geography.
One of the most advanced DNS Proxy and DNS Firewall in one product.
Snare Enterprise: bit.ly/Snare-Trial
Ping monitoring tool (32 Bit) for any Windows System (x86 or x64)
LumoGate is a Windows Wifi Hotspot Management Software
RDT
Free Syslog Server for Windows with a graphical user interface
Open Source BGP Looking-glass
Network traffic visuazlization tool
LCDSpicer2 is on their way