OPTOSS Next Gen Network Management System (NG-NetMS)
Open source tool to monitor your servers and websites
Open Source SIEM
Netflow visualisation and investigation tool
DOCSIS network management
Scalable, distributed monitoring system for high-performance computing
IP Monitor notifies you when your public IP address changes
NfSen plugin to generate and analyze per-IP statistics
Webbased Dashboard to show the status of your IT infrastructure
A SNMP agent for Cacti
Software, Server and Application Monitor
SSH Java client GUI for Unix, Linux administration and monitoring
Monitoring of websites with spider and email notifications