snort

The CommandCenter NOC performs network monitoring with a powerful polling engine, keeping close watch on your Windows servers, Linux/UNIX servers, network devices and applications. It can also continually monitor the performance of your network using configurable thresholds. If an outage is detected, or a threshold is crossed, the appropriate staff members can be alerted with e-mail or pager-based notifications.

FireDaemon is a system utility that allows you to install and run any 32-bit/64-bit application or script (e.g. BAT/CMD, .NET, Perl, Java, Python, TCL/TK) as a Windows NT, 2000, XP, 2003 or Vista service. FireDaemon features easy service configuration via the GUI or command line, a low memory/CPU overhead, subprocess prioritization, custom environments, CPU binding plus monitoring and logging to the event log and on-disk log files.

The SLC Security console is an integrated security console that supports Snort, Intruvert and Dragon IDS monitoring. Linksys wireless routers, Linux and Windows syslog devices for security events. The software provides lookup information and email notifications as well as reporting capabilities.