Recursive mapping/discovery of network devices via CDP/OSPF
Batch system monitoring and archiving
A XMPP robot for Nagios(tm) notifications and interaction.
Collects data about network useage using libpcap.
Hierarchical Cluster Engine project
A web based user interface for the Netem network emulator
Free Accountability Software
We! Analyze - designed to analyze ArcSight SmartConnectors logs.
Centreon Hypervisor for multiple Nagios Poller via FTP
Easy-to-use C++ library for various SNMP tasks
Web based management tool for unixes
Open Source BGP Looking-glass
Modifications to Torrus