A XMPP robot for Nagios(tm) notifications and interaction.
Recursive mapping/discovery of network devices via CDP/OSPF
Free Accountability Software
Batch system monitoring and archiving
Easy-to-use C++ library for various SNMP tasks
Modifications to Torrus
Rough internet speed testing tool (CLI)
SNMP adaptor for JMX.
Bandwidth Monitoring Tool; Console SNMP traffic monitor
Easy to use web front-end for NAGIOS / ICINGA also CD installer
Detect Flooder IPs, Reduce Attack Surface against HTTP Flood Attacks
Some Plugins for Nagios and Icinga