HEATKEYS

SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

AWStats Official Web Site - Get advanced graphical web,ftp or mail statistics with a logfile analysis (For IIS, Apache,... distributed under GNU GPL).

LOGalyze - Search, find, analyze

Graylog2 is an open source log management tool.

GoAccess is a real-time Open Source Apache log analyzer and interactive viewer for the Apache Web server. Provides fast HTTP statistics for system administrators that require log monitoring and visual reports on the fly.

SecurityWarrior, LLC - Dr. Anton Chuvakin security, compliance, SIEM and logging consulting services

InterSect Alliance provides software and services relating to audit log/eventlog/event log collection, analysis, reporting, distribution and archive, primarilly through the SNARE series of tools. Snare provides infrastructure that you can use to meet...

sawmill.net: Sawmill is a universal log analysis/reporting tool for almost any log including web, media, email, security, network and application logs.

AlienVault provides support and certification services for professional management and deployment of OSSIM