The open-source observability platform everyone needs!

The Prometheus monitoring system and time series database.

Glances an Eye on your system. A top/htop alternative for GNU/Linux, BSD, Mac OS and Windows operating systems.

Analyzes resource usage and performance characteristics of running containers.

Wazuh - The Open Source Security Platform. Unified XDR and SIEM protection for endpoints and cloud workloads.

Open-source cron job and background task monitoring service, written in Python & Django

Hard Drive S.M.A.R.T Monitoring, Historical Trends & Real World Failure Thresholds

A network event stream processing system, in Clojure.

Community-based GPL-licensed network monitoring system

Time Series Alerting Framework

A simple, modern server dashboard, primarily used by smaller private servers

Alerta monitoring system

PHP Server Monitor

rtop is an interactive, remote system monitoring tool based on SSH

The core of our monitoring platform with a powerful configuration language and REST API.

Main repository for munin master / node / plugins

Cacti ™

Nagios Core

Checkmk - Best-in-class infrastructure & application monitoring

phpSysInfo: a customizable PHP script that displays information about your system nicely