Firewall log analyzer
free netflow analyzer
Enterprise-class, distributed monitoring solution for networks & apps
OPTOSS Next Gen Network Management System (NG-NetMS)
PotHead
PHP 404 pages to trap malicious web requests and report abusers
User Computer and IP Address Tracking
Is your host up or down?
Weblooker monitors serveral services on multiple systems for their sta
PHP script to parser apache log
Postfix log viewer
Log and track user/computer info in MS Windows environments