Fast and Lightweight Logs and Metrics processor for Linux, BSD, OSX
AWStats Log Analyzer
ISC dhcpd leases usage analysis
Apache Log Parser and Data Normalization Application
repair corrupted pcap and pcapng files
awkStatistics generates statistics from csv-data with awk.
Build custom filter for your network based off of common communication
Free-SA is report generating tool for web, proxy and mail log files
PHPIDS-based Security Log Analyzer for Apache
Squid log data warehouse
Command line client interface for LOGalyze 4
Project's new home: https://github.com/Stunner/FileZilla-Log-Analyzer