Cross platform web application firewall (WAF) engine for Apache
Zeek is a powerful network analysis framework
Strong Email & Apache Log Analysis with Active Security Features
SKUDONET Open Source Load Balancer and Web Application Firewall
Snare Enterprise: bit.ly/Snare-Trial
Encrypt Your Text documents with XOR encryption
Online Multi-Engine Antivirus Scanner
Logs IP to IP contact, number of packets, bytes.