function: monitoring
2488 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| akpw/mktxp MKTXP is a Prometheus exporter and CLI tool for Mikrotik RouterOS devices that exposes router metrics for monitoring, with a companion Graf… | 95 | 1059 | active |
| gavlyukovskiy/spring-boot-data-source-decorator A Spring Boot auto-configuration library that transparently wraps JDBC DataSources with decorators like P6Spy, datasource-proxy, and FlexyP… | 86 | 1059 | active |
| JudgmentLabs/judgeval Judgeval is an open-source Python SDK for LLM agent improvement, providing OpenTelemetry-based tracing and prompt-based agent-judge evaluat… | 84 | 1058 | active |
| raindrop-ai/workshop Raindrop Workshop is an open-source local debugger for AI agents that streams live traces of tokens, tool calls, and decisions into a brows… | 81 | 1058 | active |
| RafalWilinski/express-status-monitor A self-hosted Express middleware that adds a realtime status monitoring page to Node.js/Express applications, built on Socket.io and Chart.… | 53 | 3615 | maintenance |
| farrokhi/dnsdiag A Python-based toolset for measuring, troubleshooting, and auditing DNS. It includes dnsping for latency measurement, dnstraceroute for tra… | 96 | 1055 | active |
| oblador/react-native-performance A toolchain implementing the Performance API for React Native, enabling measurement of app performance in development, CI pipelines, and pr… | 56 | 1055 | active |
| Atoptool/atop Atop is an ASCII full-screen performance monitor for Linux that reports system-level activity (CPU, memory, swap, disks, network) and per-p… | 88 | 1054 | active |
| cloud-carbon-footprint/cloud-carbon-footprint Cloud Carbon Footprint is an open-source application that estimates energy consumption (kWh) and carbon emissions (metric tons CO2e) from p… | 72 | 1050 | active |
| spatie/laravel-failed-job-monitor A Laravel package that sends notifications via mail and Slack when a queued job fails, hooking into Laravel's JobFailed event and native no… | 82 | 1049 | active |
| kubecost/kubectl-cost kubectl-cost is a kubectl plugin that provides CLI access to Kubernetes cost data via Kubecost (or OpenCost) APIs, showing historical and p… | 79 | 1046 | active |
| jonrau1/ElectricEye ElectricEye is a multi-cloud, multi-SaaS Python CLI tool for asset management, security posture management, and attack surface monitoring. … | 62 | 1045 | active |
| GrahamDumpleton/mod_wsgi mod_wsgi is an Apache HTTP Server module, written in C, for hosting Python web applications that implement the WSGI specification (PEP 3333… | 98 | 1044 | stable |
| langchain-ai/langsmith-sdk Official Python and JavaScript/TypeScript client SDKs for the LangSmith platform, enabling tracing, debugging, evaluation, and monitoring o… | 93 | 1044 | active |
| airbnb/chronon Chronon is an open-source data platform from Airbnb for computing, backfilling, and serving ML features. It handles batch and streaming fea… | 75 | 1043 | active |
| kernel/kernel-images Kernel is an open-source browser infrastructure platform that provides sandboxed, ready-to-use Chromium browsers as a service for browser a… | 65 | 1042 | active |
| cloudflare/pint pint is a Prometheus rule linter and validator written in Go by Cloudflare. It checks alerting and recording rules for problems, either off… | 97 | 1040 | active |
| hypery11/flipper-tesla-fsd An open-source Tesla CAN bus toolkit implemented as a Flipper Zero app with an ESP32 port, providing features like FSD region-gate bypass, … | 76 | 1038 | active |
| GSManagerXZ/GameServerManager GameServerManager (GSM3) is a self-hosted web panel for one-click deployment, management, and monitoring of game servers, with special focu… | 87 | 1037 | active |
| allenv0/AirPosture AirPosture is an open-source iOS app that turns AirPods (and compatible Beats) with dynamic head tracking into a real-time posture coach, s… | 60 | 1037 | active |
| exein-io/pulsar Pulsar is a modular, eBPF-powered runtime security and observability tool for Linux devices, written in Rust and designed for IoT and edge … | 48 | 1037 | active |
| David00/rpi-power-monitor A Raspberry Pi-based power monitoring application combining custom hardware and Python software to measure home electricity consumption, so… | 46 | 1032 | active |
| open-telemetry/opentelemetry-go-instrumentation OpenTelemetry automatic instrumentation for Go applications that uses eBPF to inject tracing without modifying source code. It captures dis… | 93 | 1030 | active |
| Exodus-Privacy/exodus-android-app The εxodus Android app shows which trackers are embedded in the apps installed on your smartphone and lists the permissions each app requir… | 47 | 1030 | active |
| k3yomi/Wall-of-Flippers Wall of Flippers is a Python-based tool for discovering Flipper Zero devices and detecting Bluetooth Low Energy based attacks. It provides … | 57 | 1027 | active |
| apache/yunikorn-core Apache YuniKorn Core is the core scheduling engine of a lightweight, universal resource scheduler for container orchestrators, primarily de… | 90 | 1025 | active |
| andyzoujm/representation-engineering Official library for Representation Engineering (RepE), a top-down approach to AI transparency that monitors and manipulates population-lev… | 18 | 1024 | active |
| nowsecure/fsmon fsmon is a low-level, cross-platform filesystem monitoring CLI tool written in C that reports real-time file operations (create, delete, mo… | 57 | 1023 | active |
| microsoft/tensorwatch TensorWatch is a Python library from Microsoft Research for debugging, monitoring, and visualizing machine learning training in real time, … | 66 | 3471 | maintenance |
| cloudwego/goref Goref is a Go heap object reference analysis tool built on the Delve debugger. It displays the space and object count distribution of Go he… | 70 | 1019 | active |
| k8up-io/k8up K8up is a Kubernetes and OpenShift backup operator built on Restic, distributed via Helm chart, that handles PVC and application backups th… | 97 | 1018 | stable |
| abahmed/kwatch kwatch is a lightweight, stateless Kubernetes monitoring tool that watches pods, nodes, PVCs, jobs, HPAs, and rollouts and sends self-expla… | 84 | 1016 | active |
| alienatedsec/yi-hack-v5 Custom open-source firmware for Xiaomi Yi cameras based on the Hi3518ev200 chipset, adding a free RTSP server, ONVIF support, MQTT motion d… | 23 | 1016 | active |
| sk-ruban/notchi A macOS notch companion app that animates a mascot reacting in real time to Claude Code and Codex agent activity via hooks and a Unix socke… | 83 | 1015 | active |
| instana/robot-shop Stan's Robot Shop is a sample polyglot microservices application (NodeJS, Java, Python, Go, PHP) simulating an e-commerce shop, built to se… | 69 | 1013 | active |
| lumapu/ahoy AhoyDTU is open-source firmware for ESP32/ESP8266 that communicates with Hoymiles microinverters via radio (NRF24/CMT2300A), providing a lo… | 42 | 1012 | active |
| aws-containers/amazon-ecs-exec-checker A shell script that validates whether your AWS CLI environment and Amazon ECS cluster/task are properly configured for ECS Exec. It calls v… | 30 | 1012 | stable |
| nttgin/BGPalerter BGPalerter is a self-configuring, real-time BGP and RPKI monitoring tool that detects prefix visibility loss, hijacks, RPKI invalid announc… | 77 | 1011 | active |
| eclipse-omr/omr Eclipse OMR is a set of open source C and C++ components for building robust, high-performance language runtimes across many hardware and O… | 93 | 1010 | active |
| lyusupov/SoftRF SoftRF is a DIY, multi-functional sub-1 GHz ISM band radio proximity awareness system for general aviation, compatible with protocols like … | 91 | 1010 | active |
| yc9559/uperf Uperf is a userspace performance controller for Android that dynamically tunes CPU frequencies, thread affinity, and other sysfs parameters… | 23 | 3413 | maintenance |
| WakaTime WakaTime is a set of open-source editor plugins (VS Code, JetBrains IDEs, Vim, and more) that automatically track programming activity and … | 10 | 1007 | active |
| 170-carry/codex-tools A desktop GUI and CLI/TUI tool for managing multiple OpenAI Codex accounts, switching local Codex login state, and viewing usage quotas. It… | 78 | 1006 | active |
| Logflare/logflare Logflare is a centralized structured log ingestion and querying service that streams log events into BigQuery (or its own backend) with aut… | 96 | 1004 | active |
| emsesp/EMS-ESP32 EMS-ESP is open-source firmware for the ESP32 microcontroller that communicates with EMS and Heatronic compatible heating equipment from Bo… | 94 | 1004 | active |
| syssi/esphome-jk-bms An ESPHome external component that monitors and controls Jikong (JK) Battery Management Systems over UART-TTL or Bluetooth LE. It exposes B… | 91 | 1004 | active |
| sematic-ai/sematic Sematic is an open-source ML pipeline development platform that lets engineers write end-to-end pipelines in pure Python. Pipelines can run… | 30 | 1001 | active |
| SquirrelCorporation/SquirrelServersManager Squirrel Servers Manager is an open-source, self-hosted web application for server and configuration management, powered by Ansible, Docker… | 10 | 1000 | active |
| facebookarchive/FBMemoryProfiler An iOS library by Facebook that provides in-app memory profiling tools, letting developers browse objects in memory over time using FBAlloc… | 10 | 3383 | maintenance |
| aragozin/jvm-tools Swiss Java Knife (SJK) is a command-line tool for JVM diagnostics, troubleshooting, and profiling built on standard JVM diagnostic interfac… | 32 | 3340 | maintenance |
| dockersamples/docker-swarm-visualizer A demo web application that visualizes Docker Swarm mode clusters, showing services, tasks, and nodes in a D3-based diagram using the Docke… | 32 | 3338 | maintenance |
| jokkedk/webgrind Webgrind is a web-based frontend for viewing Xdebug profiling data from PHP applications, offering a lightweight subset of kcachegrind feat… | 51 | 3325 | maintenance |
| Smashing/smashing Smashing is a Sinatra-based Ruby framework for building attractive, widget-based dashboards, serving as the maintained successor to Shopify… | 23 | 3300 | maintenance |
| OmniDB/OmniDB OmniDB is a browser-based database management tool with a SQL editor, autocomplete, connection management, monitoring dashboards, and graph… | 23 | 3284 | maintenance |
| hirschmann/nbfc NoteBook FanControl (NBFC) is a cross-platform fan control service for laptops, written in C# and running on Windows and Linux via .NET/Mon… | 23 | 3217 | maintenance |
| facebookarchive/network-connection-class An Android library by Facebook that listens to the app's existing network traffic and classifies the user's connection quality into discret… | 10 | 3174 | maintenance |
| peek/peek Peek is a Rails profiling tool, originally built at GitHub, that overlays a performance bar on your application showing request metrics lik… | 23 | 3173 | maintenance |
| bombomby/optick Optick is a lightweight C++ profiler designed for games, offering instrumentation, context-switch tracking, sampling, and GPU counters. It … | 23 | 3161 | maintenance |
| hyj1991/easy-monitor Easy-Monitor 3.0 is an enterprise-grade Node.js application performance monitoring and online failure diagnosis solution, split across mult… | 32 | 3132 | maintenance |
| Netflix/flamescope FlameScope is a visualization tool for exploring Linux perf profile data as interactive heat maps and time-range-filtered flame graphs. It … | 32 | 3117 | maintenance |
| salesforce/ja3 JA3 is a standard and set of scripts (Python and Zeek) for generating SSL/TLS client fingerprints that are easy to produce and share for th… | 10 | 3103 | maintenance |
| dustturtle/RealReachability An iOS library that determines real internet reachability rather than just local network connection status, by combining SCNetworkReachabil… | 58 | 3102 | maintenance |
| GoogleChromeLabs/psi A Node.js library and CLI wrapper around Google's PageSpeed Insights v5 API that runs mobile and desktop performance tests on deployed site… | 10 | 3101 | maintenance |
| teler-sh/teler teler is a real-time HTTP intrusion detection system that analyzes web server logs and alerts on threats using threat intelligence and cust… | 10 | 3083 | maintenance |
| yujitach/MenuMeters A fork of the classic MenuMeters macOS utility that displays CPU, memory, disk, and network usage monitors in the menu bar. It runs as a st… | 23 | 3077 | maintenance |
| nkrode/RedisLive RedisLive is a self-hosted web dashboard for visualizing Redis instances, showing memory usage, key statistics, and query command patterns … | 32 | 3049 | maintenance |
| GavinYellow/SharpSCADA A lightweight C# SCADA framework and industrial gateway for .NET Framework that supports major industrial protocols like Modbus, Siemens S7… | 32 | 3020 | maintenance |
| XiaoMi/open-falcon Open-Falcon is a distributed, high-performance monitoring system originally developed by Xiaomi's AI & Cloud team for enterprise-scale infr… | 23 | 3020 | maintenance |
| ac-pm/Inspeckage Inspeckage is an Xposed module that performs dynamic analysis of Android applications by hooking Android API functions to observe runtime b… | 23 | 2982 | maintenance |
| SalomonBrys/ANR-WatchDog ANR-WatchDog is an Android library that detects Application Not Responding (ANR) errors by watching the UI thread and throwing a meaningful… | 23 | 2979 | maintenance |
| antonioribeiro/tracker A Laravel package that tracks and stores detailed visitor and request information—sessions, page views, users, devices, browsers, geolocati… | 23 | 2931 | maintenance |
| neweggai/redis-manager Redis Manager is a self-hosted, all-in-one web platform for managing Redis clusters (cluster, master-replica, sentinel). It provides cluste… | 23 | 2931 | maintenance |
| google/breakpad Google Breakpad is a set of client and server components implementing a crash-reporting system for native applications. It captures minidum… | 76 | 2900 | maintenance |
| MicrosoftDX/Vorlonjs Vorlon.JS is an open-source, extensible, platform-agnostic tool for remotely debugging and testing JavaScript running on any device with a … | 10 | 2895 | maintenance |
| airbnb/streamalert StreamAlert is a serverless, real-time data analysis framework from Airbnb for ingesting, analyzing, and alerting on log data from any envi… | 23 | 2889 | maintenance |
| Teevity/ice Ice is a self-hosted web application (Grails-based, Java) that processes AWS detailed billing files and renders interactive usage and cost … | 23 | 2878 | maintenance |
| huggingface/knockknock A small Python library that sends notifications when machine learning training completes or crashes, requiring only a decorator on your mai… | 32 | 2828 | maintenance |
| qunarcorp/qmq QMQ is a distributed message queue middleware developed and battle-tested at Qunar since 2012, supporting async, delayed/scheduled, broadca… | 23 | 2824 | maintenance |
| aydinnyunus/Keylogger A Python-based keylogger that captures keyboard, mouse, screenshot, and microphone inputs from a target computer and emails the data via SM… | 32 | 2811 | maintenance |
| eidam/cf-workers-status-page A self-hosted status page and uptime monitor built entirely on Cloudflare Workers, CRON Triggers, and KV storage. It periodically checks we… | 23 | 2809 | maintenance |
| zodiacon/WindowsInternals Source code for custom tools written by Pavel Yosifovich and Alex Ionescu to accompany the Windows Internals 7th edition book. The tools de… | 23 | 2768 | maintenance |
| Meituan-Dianping/Zebra Zebra is Meituan-Dianping's JDBC-based database access layer middleware for MySQL, providing transparent read-write splitting and database/… | 32 | 2761 | maintenance |
| cleanflight/cleanflight Cleanflight is open-source flight controller firmware for multi-rotor and fixed-wing aircraft, written in C for STM32-based boards. It is a… | 23 | 2732 | maintenance |
| mehrdadrad/mylg myLG is an open-source command-line network diagnostic tool written in Go that combines ping, traceroute, BGP looking glasses, DNS lookup, … | 23 | 2719 | maintenance |
| Qihoo360/ArgusAPM ArgusAPM is an open-source Android application performance management (APM) platform from Qihoo 360 that collects UI, network, memory, proc… | 32 | 2688 | maintenance |
| snyk/driftctl driftctl is a free and open-source CLI that scans cloud providers (AWS, GitHub, Azure, GCP), maps resources against Terraform code, and det… | 66 | 2660 | maintenance |
| trexminer/T-Rex T-Rex is a closed-source NVIDIA GPU cryptocurrency miner supporting algorithms like Ethash, Etchash, Autolykos2, Kawpow, and Octopus, with … | 23 | 2641 | maintenance |
| Kyson/AndroidGodEye AndroidGodEye is an Android application performance monitoring (APM) library that exposes real-time performance metrics viewable in a PC br… | 23 | 2639 | maintenance |
| phacility/xhprof XHProf is a lightweight function-level hierarchical profiler for PHP, implemented as a C PHP extension with a PHP-based HTML reporting UI. … | 32 | 2596 | maintenance |
| ArcadeRenegade/SidebarDiagnostics A Windows desktop sidebar application that displays real-time hardware diagnostic information such as CPU, RAM, GPU, network, and drive met… | 23 | 2564 | maintenance |
| bnoordhuis/node-heapdump A Node.js native add-on that writes V8 heap snapshots to disk for later inspection in Chrome DevTools. Snapshots can be triggered programma… | 32 | 2548 | maintenance |
| hholtmann/smcFanControl smcFanControl is a macOS application that lets users set minimum fan speeds on Intel and Apple Silicon Macs to keep them running cooler. It… | 23 | 2506 | maintenance |
| lloyd/node-memwatch A native Node.js module for detecting and isolating memory leaks. It emits leak and heap stats events and provides a HeapDiff class to comp… | 32 | 2501 | maintenance |
| zjw-swun/AppMethodOrder An Android library that traces the call order and execution time of all methods in an app without invasive code changes, filtering by packa… | 32 | 2493 | maintenance |
| alibaba/tsar Tsar (Taobao System Activity Reporter) is a C-based Linux system monitoring tool that collects and summarizes system metrics like CPU, memo… | 32 | 2489 | maintenance |
| cokemine/ServerStatus-Hotaru ServerStatus-Hotaru is a lightweight self-hosted server monitoring tool (cloud probe) that displays status of multiple servers via a web da… | 57 | 2464 | maintenance |
| pwnlandia/mhn Modern Honey Network (MHN) is a centralized Flask-based server for managing honeypot sensors and collecting their attack data. It exposes a… | 32 | 2464 | maintenance |
| YellowLabTools/YellowLabTools Yellow Lab Tools is a web performance and front-end code quality auditing tool that loads a webpage, collects metrics via Phantomas/Puppete… | 23 | 2457 | maintenance |
| Chris911/iStats iStats is a Ruby gem providing a command-line tool for reading Mac hardware stats such as CPU temperature, fan speeds, and battery informat… | 32 | 2455 | maintenance |
| CyferShepard/Jellystat Jellystat is a free, open-source statistics application for Jellyfin media servers that monitors sessions, logs watch activity, and provide… | 89 | 2451 | maintenance |