Zenoss - Open Source IT Management

Zenoss Core is an open source IT monitoring product that delivers the functionality to effectively manage the configuration, health, performance of networks, servers and applications through a single, integrated software package.

It could collect data via SNMP, SSH, WMI, JMX and Syslog. Virtual and Cloud Infrastructure Monitoring and Management is possible. It manages events from various sources like syslog, SNMP trap, Windows Event log. It has secured web portal to visualize the data in the graphical charts. Reports could be scheduled and send it to Admin via EMail.

Sourceforge Location: http://sourceforge.net/projects/zenoss/