Topics / #monitor

Monitor projects on GitHub

System and service monitoring tools with dashboards and alerts.

As of , the most-starred Monitor projects on GitHub are uptime-kuma (92.6K stars), sentry (45.6K stars) and stats (42.6K stars). GitHub.Locker tracks 13 Monitor repositories with 268.3K stars combined. The fastest-growing on October 16 was DmNote, with +88 stars in a day.

13Projects
268.3KStars in total
+268Stars in a day
Browse in the catalog →github.com/topics/monitor ↗

Hot right now

Most stars gained in a day · Oct 16

+88

DmNote

DmNote-App/DmNote · ★ 3.7K

DM Note is a customizable key viewer (key overlay) that shows your keypresses in real time, built for DJMAX RESPECT V but usable with any game for streaming or recording.

+46

uptime-kuma

louislam/uptime-kuma · ★ 92.6K

Uptime Kuma is a self-hosted uptime and server monitoring tool with a fancy web UI, status pages, and notifications when your services go down.

+40

opendisplay

peetzweg/opendisplay · ★ 5.7K

OpenDisplay turns a spare iPhone, iPad, or Mac into a true extended second display for your Mac, free and open source, without the subscription or hardware-dongle restrictions of Duet Display or Luna Display.

+31

stats

exelban/stats · ★ 42.6K

A free, open-source macOS system monitor in your menu bar: it shows CPU, GPU, memory, disk and network usage, battery level, temperatures, Bluetooth devices and a multi-timezone clock.

The all-time top

13 projects · by stars

  1. #1 · louislam/uptime-kuma

    uptime-kuma

    Uptime Kuma is a self-hosted uptime and server monitoring tool with a fancy web UI, status pages, and notifications when your services go down.

    92.6K
  2. #2 · getsentry/sentry

    sentry

    Sentry is a developer-first platform for error tracking and performance monitoring that helps teams detect, trace, and fix issues in their code faster.

    45.6K
  3. #3 · exelban/stats

    stats

    A free, open-source macOS system monitor in your menu bar: it shows CPU, GPU, memory, disk and network usage, battery level, temperatures, Bluetooth devices and a multi-timezone clock.

    42.6K
  1. 4

    systeminformer

    16.3Kwinsiderss/systeminformer · C

    System Informer is a free, powerful multi-purpose tool for Windows that helps you monitor system resources, debug software and detect malware.

  2. 5

    gatus

    12.3KTwiN/gatus · Go

    Gatus is an open-source, developer-oriented status page and health dashboard: it actively probes your services over HTTP, TCP, ICMP or DNS, shows the results on a web dashboard, and can alert you when checks fail.

  3. 6

    Waybar

    12.1KAlexays/Waybar · C++

    Waybar is a highly customizable status bar built for Wayland compositors like Sway, Hyprland, River, and other wlroots-based setups, with modules for things like battery, network, audio, and the clock.

  4. 7

    bashtop

    11.1Karistocratos/bashtop · Shell

    Bashtop is a terminal-based resource monitor for Linux, macOS and FreeBSD that shows usage and stats for the processor, memory, disks, network and running processes.

  5. 8

    spug

    11.1Kopenspug/spug · JavaScript

    Spug is a lightweight, agent-free ops platform built for small and medium-sized businesses that bundles host management, batch command execution, an online SSH terminal, file transfer, build/deploy pipelines, task scheduling, a configuration center, and monitoring/alerting into one web app.

  6. 9

    memreduct

    10.8Khenrypp/memreduct · C

    Mem Reduct is a lightweight Windows application that monitors your system memory in real time and lets you clean it to free up RAM.

  7. 10

    opendisplay

    5.7Kpeetzweg/opendisplay · Swift

    OpenDisplay turns a spare iPhone, iPad, or Mac into a true extended second display for your Mac, free and open source, without the subscription or hardware-dongle restrictions of Duet Display or Luna Display.

  8. 11

    abtop

    3.8Kgraykode/abtop · Rust

    abtop is a terminal dashboard (like btop/htop) that monitors AI coding agent sessions - Claude Code, Codex CLI, and OpenCode - showing token usage, context window percentage, rate limits, child processes, and open ports in real-time.

  9. 12

    DmNote

    3.7KDmNote-App/DmNote · TypeScript

    DM Note is a customizable key viewer (key overlay) that shows your keypresses in real time, built for DJMAX RESPECT V but usable with any game for streaming or recording.

  10. 13

    HaloBattery

    656HeyOkay/HaloBattery · Python

    HaloBattery is a Windows tray app that shows battery levels for wireless mice, keyboards, headsets and controllers, giving each device its own icon instead of making you install each vendor's own software.

Often tagged together