SQL operating system instrumentation and monitoring framework
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
Firewall log analyzer
A free Usenet server with SQL backend and RBAC.
Blocking and monitoring of network traffic based on geography.
One of the most advanced DNS Proxy and DNS Firewall in one product.
Synchronize directories
Open Source SIEM
A MAC address based user authentication system for campus-wide network
Collects data about network useage using libpcap.
A detailed user action logging engine
Logs IP to IP contact, number of packets, bytes.