CacheGuard Gateway is a UTM, a WAF, and a QoS management appliance.
Full-featured C2 framework which silently persists on webserver
Xplico is a Network Forensic Analysis Tool (NFAT)
Open Source SIEM
A web interface for various penetration testing tools
A web crawler oriented to information security.
Pombo can help you recover your computer in the event it's stolen.