GoAccess is a real-time web log analyzer and interactive viewer
Bubbles the simple, easy to use HTTP web server, browser controlled
Enhanced Apache Server Status page - for one or multiple servers
Log analyser for Squid access.log
AWStats Log Analyzer
Strong Email & Apache Log Analysis with Active Security Features
A multi-threaded, multi-database tcp-based database insertion app.
Apache Log Parser and Data Normalization Application
Real-time log monitoring in your browser
Snare Enterprise: bit.ly/Snare-Trial
XL-Parser is a tool for data extraction and analysis.
Log Management Solution
Open Source SIEM
Workflow Designer, Hive Editor, Pig Editor, File System Browser
Python WebServer Log File Analyzer
linux tool to improve server security
Free-SA is report generating tool for web, proxy and mail log files
Squid log data warehouse
Integrated to system status data based on the HDFS