function: monitoring
2488 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| NoiseByNorthwest/php-spx SPX is a PHP profiling extension written in C that collects function-level performance metrics (time, memory, I/O) with full call stack con… | 74 | 2629 | active |
| OpenLineage/OpenLineage OpenLineage is an open standard and framework for collecting data lineage metadata, defining a generic model of jobs, runs, and datasets wi… | 97 | 2626 | active |
| theopfr/somo somo is a Rust-based CLI tool that serves as a human-friendly alternative to netstat for inspecting socket and port connections on Linux an… | 91 | 2617 | active |
| rbonghi/jetson_stats jetson-stats is a Python package for monitoring and controlling NVIDIA Jetson boards (Thor, Orin, Xavier, Nano, TX series). It provides jto… | 97 | 2614 | active |
| phpmetrics/PhpMetrics PhpMetrics is a static analysis tool for PHP that computes quality metrics about projects and classes. It generates a beautiful, readable H… | 89 | 2614 | active |
| open-telemetry/opentelemetry-java-instrumentation OpenTelemetry auto-instrumentation for Java, providing a Java agent JAR that attaches to any Java 8+ application and injects bytecode to ca… | 99 | 2612 | active |
| pmusolino/Wormholy Wormholy is an iOS library that records all app network traffic made through NSURLSession (including Alamofire and AFNetworking) and lets d… | 79 | 2612 | active |
| brendangregg/perf-tools A collection of shell-based Linux performance analysis tools built on ftrace and perf_events, created by Brendan Gregg. Each tool does one … | 23 | 10460 | maintenance |
| jhen0409/react-native-debugger A standalone desktop app for debugging React Native applications, built on the official Remote Debugger with Electron. It bundles React Ins… | 23 | 10447 | maintenance |
| open-telemetry/opentelemetry-python The official OpenTelemetry API and SDK for Python, providing vendor-neutral instrumentation for distributed traces, metrics, and logs. It l… | 97 | 2603 | stable |
| yandex/yandex-tank Yandex.Tank is an extensible open-source load and performance testing tool for Linux, supporting multiple load generators such as Phantom, … | 67 | 2596 | active |
| matthart1983/netwatch NetWatch is a zero-config terminal TUI for real-time network diagnostics, written in Rust and distributed as a single static binary. It sho… | 77 | 2590 | active |
| raspiblitz/raspiblitz RaspiBlitz is a do-it-yourself software distribution that turns a RaspberryPi 4/5 into a Bitcoin and Lightning Network full node with an LC… | 82 | 2589 | active |
| kubearmor/KubeArmor KubeArmor is a cloud-native runtime security enforcement system that restricts process execution, file access, and networking behavior of p… | 97 | 2588 | active |
| rbspy/rbspy rbspy is a sampling CPU profiler for Ruby that can profile already-running processes by PID or launch new ones, with low overhead safe for … | 97 | 2573 | active |
| pythops/oryx Oryx is a terminal user interface (TUI) application for sniffing and inspecting network traffic in real time using eBPF on Linux. It also p… | 76 | 2568 | active |
| kubereboot/kured Kured (KUbernetes REboot Daemon) is a Kubernetes daemonset that safely performs automatic node reboots when the underlying OS indicates one… | 92 | 2567 | stable |
| Altinity/clickhouse-operator The Altinity Kubernetes Operator for ClickHouse is a Go-based Kubernetes operator that creates, configures, and manages ClickHouse clusters… | 98 | 2558 | active |
| amadvance/snapraid SnapRAID is a backup program for disk arrays that stores parity information to recover from up to six simultaneous disk failures. It target… | 97 | 2556 | active |
| webserver-llc/angie Angie is a high-performance web server and reverse proxy forked from nginx by former nginx developers, designed as a drop-in replacement re… | 97 | 2549 | active |
| SeldonIO/alibi-detect Alibi Detect is a Python library providing algorithms for outlier, adversarial, and drift detection across tabular data, text, images, and … | 55 | 2548 | active |
| connorgallopo/Tracearr Tracearr is a self-hosted, open-source monitoring platform for Plex, Jellyfin, and Emby media servers, unifying real-time session tracking,… | 83 | 2545 | active |
| Jxck-S/plane-notify A Python application that monitors ADS-B flight data from OpenSky or ADSBExchange and sends notifications when configured aircraft take off… | 62 | 2544 | active |
| slok/sloth Sloth is a Go CLI and Kubernetes operator that generates Prometheus SLO recording rules and multi-window multi-burn alert rules from a simp… | 78 | 2541 | active |
| rabbitstack/fibratus Fibratus is a Windows security sensor that performs realtime threat detection by analyzing kernel and system telemetry (including ETW event… | 90 | 2537 | active |
| GameTechDev/PresentMon PresentMon is a set of tools for capturing and analyzing the performance characteristics of graphics applications on Windows, tracing frame… | 88 | 2537 | active |
| danielqsj/kafka_exporter A Prometheus exporter written in Go that exposes Apache Kafka metrics such as broker, topic, and consumer group statistics over HTTP. It is… | 57 | 2536 | active |
| tldev/dorso Dorso is a macOS menu bar application that monitors your posture in real time using your Mac's camera or AirPods motion sensors. When it de… | 76 | 2535 | active |
| alerta/alerta Alerta is a monitoring system that consolidates and de-duplicates alerts from multiple monitoring sources into a single view, combining a J… | 75 | 2528 | active |
| kdash-rs/kdash KDash is a fast, keyboard-driven terminal UI dashboard for Kubernetes built in Rust. It lets users watch, inspect, and manage cluster resou… | 97 | 2527 | active |
| pwittchen/ReactiveNetwork ReactiveNetwork is an Android library for observing network connection state and Internet connectivity via RxJava Observables. It supports … | 23 | 2523 | active |
| git-ai-project/git-ai Git AI is an open-source Git extension written in Rust that tracks AI-generated code in repositories, linking every AI-written line to the … | 81 | 2506 | active |
| gao-sun/eul eul is a macOS status bar monitoring app written in SwiftUI that displays system metrics like CPU, memory, network, and battery usage. It s… | 23 | 9943 | maintenance |
| cisagov/Malcolm Malcolm is a containerized network traffic analysis tool suite that ingests full packet capture (PCAP) files, Zeek logs, and Suricata alert… | 99 | 2497 | active |
| aksakalli/gtop gtop is a terminal-based system monitoring dashboard that displays CPU, memory, network, and process metrics in a graphical TUI. It is inst… | 45 | 9929 | maintenance |
| Cleanuparr/Cleanuparr Cleanuparr is a self-hosted download manager for the Servarr ecosystem that automates cleanup of stalled, stuck, and malicious downloads ac… | 84 | 2494 | active |
| facebookincubator/below below is an interactive Rust-based system resource monitor for Linux that records historical system data and lets you view, replay, and dum… | 73 | 2493 | active |
| archerysec/archerysec ArcherySec is an open-source application security orchestration and correlation (ASOC) and vulnerability management platform that integrate… | 34 | 2471 | active |
| seemoo-lab/AirGuard AirGuard is an Android app that protects users from unwanted tracking via AirTags and other Apple Find My accessories. It periodically scan… | 92 | 2468 | active |
| prometheus/mysqld_exporter An official Prometheus exporter that scrapes MySQL and MariaDB server metrics and exposes them in Prometheus format over HTTP. It supports … | 90 | 2460 | active |
| jonssonyan/h-ui H UI is a lightweight web panel for managing the Hysteria2 proxy server, written in Go. It provides user management, traffic limits, subscr… | 89 | 2457 | active |
| exceptionless/Exceptionless Exceptionless is an open-source real-time error monitoring and reporting service for .NET, JavaScript, and Node applications, with clients … | 99 | 2455 | active |
| open-telemetry/opentelemetry-java The official OpenTelemetry Java SDK, providing the Java implementation of the OpenTelemetry API for recording traces, metrics, and logs, pl… | 98 | 2447 | active |
| dromara/domain-admin Domain Admin is a self-hosted web platform for monitoring domain and SSL certificate expiration, built with Python (Flask) and Vue3. It als… | 89 | 2443 | active |
| stephencookdev/speed-measure-webpack-plugin A webpack plugin that measures and reports the time spent in each loader and plugin during webpack builds. It wraps your webpack config and… | 68 | 2443 | active |
| ramonvermeulen/whosthere Whosthere is a Local Area Network discovery tool with an interactive Terminal User Interface, written in Go. It discovers devices via mDNS,… | 83 | 2435 | active |
| sodadata/soda-core Soda Core is a data quality and data contract verification engine that lets teams define data quality contracts in YAML and validate schema… | 99 | 2417 | active |
| beenuar/AiSOC AiSOC is an open-source, self-hostable AI-powered Security Operations Center that fuses alerts, performs agent-assisted triage, purple-team… | 80 | 2408 | active |
| openzipkin/brave Brave is a dependency-free Java distributed tracing library that instruments production services to gather timing data, propagate trace con… | 76 | 2405 | stable |
| lahmatiy/react-render-tracker React Render Tracker is a devtool library that visualizes a React app's component tree state over time to uncover performance issues from u… | 36 | 2403 | active |
| elementary-data/elementary Elementary OSS is an open-source CLI for dbt-native data observability that reads warehouse metadata, dbt artifacts, and test results to ge… | 97 | 2398 | active |
| mostafa-wahied/portracker A self-hosted, real-time port monitoring and discovery tool that automatically maps running services and their ports across servers, Docker… | 77 | 2398 | active |
| kubeovn/kube-ovn Kube-OVN is a CNCF Sandbox CNI plugin that integrates OVN-based network virtualization with Kubernetes, providing an advanced container net… | 95 | 2393 | active |
| FlyGoat/RyzenAdj RyzenAdj is a command-line tool for adjusting power management settings on AMD Ryzen mobile processors (APUs), including STAPM/PPT power li… | 75 | 2389 | active |
| ArgeliusLabs/Chasing-Your-Tail-NG A Python application that monitors Wi-Fi probe requests via Kismet to detect whether a device is being physically followed. It correlates s… | 35 | 2386 | active |
| DebugSwift/DebugSwift DebugSwift is an open-source, in-app debugging toolkit for iOS applications built in Swift. It provides a floating overlay inside the runni… | 92 | 2383 | active |
| XZB-1248/Spark Spark is a web-based, cross-platform Remote Administration Tool (RAT) written in Go that lets you monitor and control devices from a browse… | 55 | 2381 | active |
| perses/perses Perses is a CNCF sandbox observability dashboard application for visualizing Prometheus metrics, Tempo traces, Loki logs, and Pyroscope pro… | 94 | 2377 | active |
| Microsoft365DSC/Microsoft365DSC Microsoft365DSC is an open-source PowerShell Desired State Configuration (DSC) module that lets organizations automate the deployment, conf… | 95 | 2375 | active |
| barbeau/gpstest GPSTest is the leading open-source Android application for testing GNSS/GPS receivers. It displays real-time satellite information for GPS,… | 67 | 2375 | active |
| yse/easy_profiler A lightweight cross-platform profiler library for C++ that instruments arbitrary code blocks with extremely low overhead (~15ns per block).… | 66 | 2371 | stable |
| uptrain-ai/uptrain UpTrain is an open-source Python platform for evaluating and improving LLM applications, offering 20+ preconfigured evaluation checks cover… | 23 | 2362 | active |
| ArduPilot/MissionPlanner Mission Planner is the primary open-source ground control station (GCS) for ArduPilot autopilots, written in C#/.NET. It provides point-and… | 69 | 2355 | active |
| Checkmk/checkmk Checkmk is a comprehensive IT infrastructure and application monitoring platform covering servers, networks, containers, and cloud environm… | 77 | 2349 | stable |
| dnakov/little-rat A small Chrome extension that monitors and optionally blocks network calls made by other browser extensions. It requires the extensions-on-… | 34 | 2340 | active |
| wxtsky/CodeIsland CodeIsland is a macOS menu-bar/notch application that displays a real-time status panel for AI coding agents directly in the MacBook notch,… | 80 | 2332 | active |
| context-labs/mactop mactop is a terminal-based system monitor for Apple Silicon Macs, written in Go, showing CPU and GPU utilization in a top-style interface. … | 59 | 2331 | active |
| zdz/ServerStatus-Rust A Rust rewrite of the ServerStatus cloud probe with a lightweight single-binary server and client for monitoring multiple hosts' CPU, memor… | 67 | 2330 | active |
| mrdoob/stats.js A tiny JavaScript library that displays an on-page info box monitoring rendering performance, showing FPS, frame time in milliseconds, and … | 23 | 9148 | maintenance |
| labmlai/labml A Python library for tracking and monitoring deep learning experiments, with a self-hostable server app for viewing metrics and hardware us… | 30 | 2325 | active |
| akvorado/akvorado Akvorado is a self-hosted network flow collector, enricher, and visualizer that ingests NetFlow/IPFIX and sFlow data, enriches it with SNMP… | 98 | 2321 | active |
| easychen/checkchan-dist Check酱 (CheckChan) is a web page content change monitoring tool consisting of a Chrome/Edge browser extension and a self-hostable cloud com… | 32 | 2321 | active |
| Rudolf-Barbu/Ward Ward is a simple, minimalistic server monitoring dashboard built with Java and Spring Boot that displays principal system metrics like CPU,… | 23 | 2320 | active |
| HdrHistogram/HdrHistogram HdrHistogram is a Java library for recording and analyzing sampled data value counts across a configurable integer value range with configu… | 23 | 2316 | stable |
| spiritLHLS/Oracle-server-keep-alive-script A POSIX shell script that keeps low-usage Oracle Cloud (and similar) free-tier servers from being reclaimed by generating configurable CPU,… | 75 | 2313 | active |
| borgmatic-collective/borgmatic borgmatic is a configuration-driven Python wrapper around Borg Backup that automates backups of files, databases, and filesystem snapshots … | 98 | 2312 | stable |
| oneclickvirt/ecs A comprehensive VPS/server benchmarking tool written in Go that tests system information, network performance, and IP quality with zero env… | 86 | 2312 | active |
| greghesp/ha-bambulab A Home Assistant custom integration for Bambu Lab 3D printers, installed via HACS. It exposes printer sensors and controls inside Home Assi… | 94 | 2311 | active |
| apache/ambari Apache Ambari is an open-source tool for provisioning, managing, and monitoring Apache Hadoop clusters. It provides a browser-based managem… | 79 | 2311 | active |
| vipshop/Saturn Saturn is a distributed, fault-tolerant job scheduling platform developed by VIP.com, supporting time-based jobs, parallel sharding, and we… | 46 | 2304 | active |
| kubeshop/botkube Botkube is a ChatOps messaging bot for monitoring and troubleshooting Kubernetes clusters, integrating with Slack, Discord, and Mattermost.… | 23 | 2303 | active |
| Exa-Networks/exabgp ExaBGP is a Python-based BGP protocol implementation that lets network engineers control and interact with BGP sessions through a JSON API … | 99 | 2296 | active |
| megaease/easeprobe EaseProbe is a lightweight, standalone health/status checking tool written in Go that probes services via HTTP, TCP, ping, shell, SSH, TLS,… | 66 | 2296 | active |
| gperftools/gperftools gperftools (Google Performance Tools) is a collection of high-performance multi-threaded malloc implementations (tcmalloc) plus CPU and hea… | 84 | 8978 | maintenance |
| kubenav/kubenav kubenav is a mobile app for iOS and Android that lets you manage Kubernetes clusters from your phone. It provides a kubectl-like experience… | 78 | 2289 | active |
| poundifdef/smoothmq SmoothMQ is a drop-in replacement for Amazon SQS that runs as a single Go binary on any cloud or self-hosted environment. It works with any… | 18 | 2286 | active |
| prometheus/client_java The official Prometheus instrumentation library for JVM applications, providing metric types (counters, gauges, histograms including native… | 95 | 2285 | stable |
| allenymt/PrivacySentry PrivacySentry is an Android privacy compliance toolkit combining a Gradle plugin with a runtime SDK, using annotations plus ASM bytecode in… | 49 | 2283 | active |
| fairlearn/fairlearn Fairlearn is a Python package for assessing and mitigating fairness issues in machine learning models. It provides fairness metrics for eva… | 84 | 2277 | active |
| dani-gavrilov/GDPerformanceView-Swift A Swift library for iOS that displays FPS, CPU and memory usage, device model, and app/iOS versions in an overlay above the status bar, wit… | 53 | 2276 | stable |
| smittix/intercept iNTERCEPT is a free, open-source, web-based signal intelligence (SIGINT) platform that unifies dozens of software-defined radio tools into … | 78 | 2269 | active |
| cytostack/openwolf OpenWolf is a Node.js CLI that maintains a single portable project memory (a .wolf/ directory) shared across coding agents like Claude Code… | 81 | 2268 | active |
| MarquezProject/marquez Marquez is an open-source metadata service for collecting, aggregating, and visualizing a data ecosystem's metadata. It serves as the refer… | 67 | 2268 | active |
| kuberhealthy/kuberhealthy Kuberhealthy is a Kubernetes operator that runs synthetic monitoring checks as short-lived pods, defined via HealthCheck custom resources. … | 99 | 2264 | active |
| wusimpl/AntigravityQuotaWatcher A VS Code/Antigravity IDE extension that displays real-time AI model quota usage in the status bar. It auto-detects the Antigravity service… | 60 | 2261 | active |
| streetturtle/awesome-wm-widgets A collection of widgets for the Awesome Window Manager (v4.3+), written in Lua, covering system stats, media players, and developer service… | 58 | 2261 | active |
| macbre/phantomas A headless Chromium-based web performance metrics collector and monitoring tool built on Node.js and Puppeteer. It loads pages in a headles… | 90 | 2260 | active |
| symfony/web-profiler-bundle Symfony WebProfilerBundle is a development tool that collects and displays detailed information about the execution of any HTTP request in … | 95 | 2251 | active |
| AppMetrics/AppMetrics App Metrics is an open-source, cross-platform .NET library for recording and reporting application metrics such as gauges, counters, meters… | 38 | 2249 | active |
| andikleen/pmu-tools pmu-tools is a collection of Python tools and C libraries for profile collection and performance analysis on Intel CPUs, built on top of Li… | 75 | 2245 | active |