AIDE 0.12 rc1
AIDE (Advanced Intrusion Detection Environment) is a free replacement
KisKis (KisKis – Keep It Secret! Keep It Safe!) is an easy-to-use
Nagios is a host and service monitor designed to inform you of
network problems before your clients, end-users or managers do.
Snort SMS 1.3.2
A Web-based remote sensor management and monitoring system.
Sussen is a client for the Nessus Security Scanner.
TrouSerS is a Trusted Computing Group Software Stack (TCG TSS)