BixData is a system, application, and network monitoring tool which allows you to easily monitor nearly every aspect of your servers. After a simple installation of BixServer and BixDesktop you can monitor network devices, HTTP, Web Services, Mail Servers, File Systems and Applications. Be notified instantly when a service or device goes down or escalate notification based on downtime. The newly released version 2.6 is an application that has the ability to control both Xen and VMWare virtual machines. You can control both VM Hosts (the computer that's running the VM software) and VM Guests (the virtual machines running on the hosts).

BixData focuses on the following:
- application monitoring
- performance monitoring
- network monitoring
- hardware monitoring
- operational data storage and reporting
- system management
Check them out, here. And for installation help and a how to guide, go here.