NagVis can be used to visualize Nagios or Icinga data, for instance to display network traffic or IT services such as email.

Its key features are: * Display of single hosts or services; * Representation of a host dependent on the state of its services; * Visualization of complete host- or servicegroups with one icon; * Organization of hosts/services/groups into Sub-Map icons; * Graphical representation of complete IT systems.