FAN is Linux-based operating system provided Nagios
A XMPP robot for Nagios(tm) notifications and interaction.
Debugging tools for application-to-application communication.
Batch system monitoring and archiving
Recursive mapping/discovery of network devices via CDP/OSPF
It scans/connects/gives info about Wireless networks
Icmp Pinger
WPF Winsock Sniffer
Free Accountability Software
A web based user interface for the Netem network emulator
Easy-to-use C++ library for various SNMP tasks
IoT Device, Gateway, Server platform