Nagios Open Source network monitoring software - The Standard In ITM
A suite of Monitoring Plugins (formerly known as nagios-plugins)
Collection of plugins to discover and gather cloud-to-edge metrics
Alerta monitoring system
Testinfra test your infrastructures
ITIL conform CMDB solution for documenting your entire IT landscape
Performance Data collector for Monitoring.
ISC dhcpd leases usage analysis
Enterprise project management replacement for Project Server
Get latest Edition here: http://www.openqrm-enterprise.com.
Nagios check_postgres plugin for checking status of PostgreSQL db
Fritz!Box SmartHome Monitoring with PRTG and AHA-Interface
sap_mon, a tiny sap base monitoring tool on linux
Code for sending sms from nagios using D7SMS
centralized syslog-ng monitoring frontend writen in php
TCP connection and email loop monitoring software
An open source Identity & Access Management solution with AD-functions
Performance monitoring and logging software for Linux and Windows.
Yet another monitoring system
Self-hosted, easily-deployable monitoring and alerts service
REST interface and configuration GUI for Nagios