SQL operating system instrumentation and monitoring framework
Application Performance Monitoring System
Database connection pool written in Java
A Java based fault and performance management system
Full-featured enterprise network management tool
Firewall log analyzer
JENNOM - Java Enterprise Network Nodes Monitor
An open source real-time network topology and protocols analyzer
Stream manager
Database monitoring agent for zabbix
Open Source SIEM
Neo's Series Technology Document
Monitoring of websites with spider and email notifications
Generates a Network GraphML Schematic from NeDi Database
Free Accountability Software
We! Analyze - designed to analyze ArcSight SmartConnectors logs.