Fast and Lightweight Logs and Metrics processor for Linux, BSD, OSX
Intelligently block brute-force attacks by aggregating system logs
ISC dhcpd leases usage analysis
Strong Email & Apache Log Analysis with Active Security Features
repair corrupted pcap and pcapng files
Snare Enterprise: bit.ly/Snare-Trial
Open Source SIEM
A multi-platform universal log collector and forwarder
Free-SA is report generating tool for web, proxy and mail log files
Over 600 classes for Web, RFC & File Management