Fast and Lightweight Logs and Metrics processor for Linux, BSD, OSX
AWStats Log Analyzer
ISC dhcpd leases usage analysis
Bubbles the simple, easy to use HTTP web server
Real-time log monitoring in your browser
Snare Enterprise: bit.ly/Snare-Trial
XL-Parser is a tool for data extraction and analysis.
Open Source SIEM
A decade old shell script to ease postfix log analysis
Log File Monitoring - Check Log Files, Analyze, Alert on any UNIX Log
Infrastructure Monitoring, Log File Analysis & Visualization
Free Syslog Server for Windows with a graphical user interface
Visual instrument for analyze internet traffic
Workflow Designer, Hive Editor, Pig Editor, File System Browser
Build custom filter for your network based off of common communication
Python WebServer Log File Analyzer
linux tool to improve server security
A RFC 5424 syslog viewer