Monitoring Tool GitHub Repositories (2026) · Open Source Tools

Real-time monitoring for Plex, Jellyfin, and Emby servers. Track streams, analyze playback, and detect account sharing from a single dashboard.

Lite Server Monitor

:trollface: Self-hosted, lightweight server and website monitoring and O&M tool

Linux desktop application designed to monitor various aspects of your computer's hardware.

Lightweight, self-contained Linux® server monitoring tool

A Home Assistant, native app for desktop/laptop devices.

The self-hosted AI SRE agent. You don't have to monitor your systems alone. Versus Incident will keep track of your services, applications, and systems, detect new or unexpected problems, and provide your team with the evidence needed to investigate.

GitactionBoard - Ultimate Dashboard for GithubActions.

No Delay/Zero Delay Discord Bot For Vinted Monitoring. Complete Channel and User Management. The Bot Adapts To The User Discord Language.

Command-line utility for monitoring GPU hardware.

A simple server monitor tool.

Stunning status pages, batteries included!

Open-Source Network Management, Monitoring, ITOM, and Security Analytics

openITCOCKPIT is an Open Source system monitoring tool built for different monitoring engines like Nagios, Naemon and Prometheus.

NGINX Agent provides an administrative entry point to remotely manage, configure and collect metrics and events from NGINX instances

Modern, customizable web frontend for Collectd. Visualize system metrics through a responsive dashboard, deploy in minutes with the standalone Python server, or plug into Apache/Nginx. A drop-in replacement for Collectd's bundled UI.

A cross-platform hardware monitor with real-time metrics, local history, and customizable dashboards.

A keyboard-first process monitoring tool for Windows 11 with live system-wide and per-process resource metrics including .NET runtime metrics, time-series analysis, and recording—built with Rust and Ratatui.

CronWatch records every run of your scheduled jobs in your own database, and speaks up when one is missed, fails, gets stuck, runs slow or costs too much. CronWatch is free and open-source.

A simple system monitoring and alerting tool to monitor server HW stats.