An eye on your system
Full-featured enterprise network management tool
Zenoss - Intelligent IT Operations Management
3D Network Traffic Visualisation
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
Highly configurable SNMPv1/v2c/v3 application-level proxy
SSH Java client GUI for Unix, Linux administration and monitoring
Network performance monitoring and logging script for Cisco devices.