Nagstamon

Nagstamon is a Nagios status monitor for the desktop. It connects to multiple Nagios, Icinga, Opsview, Centreon, Op5 Monitor/Ninja, and Check_MK Multisite monitoring servers and resides in system tray or as a floating status bar at the desktop showing a brief summary of critical, warning, unknown, unreachable, and down hosts or services and pops up a detailed status overview when moving the mouse pointer over it. Connecting to displayed hosts and services is easily established by context menu via SSH, RDP, and VNC or any self defined actions. Users can be notified by sound. Hosts and services can be filtered by category and regular expressions.