Poll JMX attributes from Java based applications with Nagios
Integrate JBoss into Nagios monitoring through a small Collector MBean and a perl based Nagios plugin. Lets you read you and monitor JMX values from JBoss servers very efficiently. On the Nagios server no JDK or JBoss installation is needed.
Netfilter tracker is a tracking tool for iptables logs, similar to Checkpoint(tm) Smartview Tracker. Includes storage in an embedded SQL database and a graphical application (viewer) to access filtered data.
A desktop application for monitoring 'top' output from multiple UNIX servers. J/Top has an easy-to-use GUI as well as sentries for monitoring top output for threshold breaches.