An eye on your system
Enhanced Apache Server Status page - for one or multiple servers
Zenoss - Intelligent IT Operations Management
Stream manager
Show devices in a lan
track log files, block intrusions, and much more
Open Source SIEM
Scalable, distributed monitoring system for high-performance computing
MitM pentesting opensource toolkit
Webbased Dashboard to show the status of your IT infrastructure
Highly configurable SNMPv1/v2c/v3 application-level proxy
Monitoring of websites with spider and email notifications
OSPF network discovery script via SNMP.