function: monitoring
2488 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| uber-archive/cpustat cpustat is a Linux command-line tool that samples CPU utilization and saturation for every process at high frequency and summarizes the sam… | 10 | 1650 | abandoned |
| DesignativeDave/androrat Androrat is a client/server Remote Administration Tool for Android devices, with the client written in Java Android and the server in Java/… | 32 | 1634 | abandoned |
| tideways/php-xhprof-extension A PHP C extension (tideways_xhprof) providing hierarchical, XHProf-compatible callgraph profiling for PHP 7+ with low overhead. The project… | 10 | 1619 | abandoned |
| base/pessimism Pessimism is a self-hosted monitoring service that continuously assesses OP Stack and EVM-compatible blockchains for real-time threats usin… | 10 | 1614 | abandoned |
| pyouroboros/ouroboros Ouroboros is a Python application that automatically updates running Docker containers to the latest available image in the remote registry… | 23 | 1603 | abandoned |
| runsidekick/sidekick Sidekick was a live debugging and observability service that let developers collect tracepoint and logpoint data from running applications … | 32 | 1601 | abandoned |
| bitstadium/QuincyKit QuincyKit is an Objective-C crash reporting SDK for iOS and Mac apps that sends crash reports to a self-hosted PHP/MySQL backend with an ad… | 10 | 1601 | abandoned |
| facebookarchive/profilo Profilo is an Android library for collecting performance traces from production builds of an app. It was developed by Facebook and is now a… | 10 | 1591 | abandoned |
| twilio/stashboard Stashboard is an open-source status dashboard originally written by Twilio to report the status of its phone, SMS, and communication APIs. … | 10 | 1578 | abandoned |
| samccone/drool Drool is a Node.js automation layer built on chromedriver/Selenium WebDriver that measures whether repeated 'clean' user actions cause DOM … | 32 | 1474 | abandoned |
| cisagov/Sparrow Sparrow.ps1 is a PowerShell script from CISA's Cloud Forensics team that helps incident responders detect possibly compromised accounts and… | 10 | 1430 | abandoned |
| jvns/dnspeep dnspeep is a Rust command-line tool that captures DNS packets on port 53 using libpcap and displays DNS queries and responses together in r… | 23 | 1383 | abandoned |
| aquasecurity/starboard Starboard is a Kubernetes-native security toolkit that integrates heterogeneous security scanners and exposes their results as Kubernetes C… | 85 | 1380 | abandoned |
| ebidel/appmetrics.js A tiny (<1kb gzipped) JavaScript library that wraps the User Timing API to measure durations of events in web apps. It annotates the DevToo… | 23 | 1363 | abandoned |
| heroku/heroku-pg-extras A Heroku CLI plugin providing shortcut commands for common Postgres introspection queries, such as cache hit ratios, index usage, locks, an… | 10 | 1354 | abandoned |
| nanopack/yoke Yoke is a Postgres high-availability cluster manager written in Go that provides automatic failover and automated cluster recovery across a… | 10 | 1341 | abandoned |
| JamesMcCarthy79/Home-Assistant-Config A fully documented Home Assistant configuration for a personal smart home, including YAML configs, add-ons (Node-RED, AppDaemon, Grafana, I… | 32 | 1336 | abandoned |
| lukas-vlcek/bigdesk Bigdesk is a browser-based dashboard that shows live charts and statistics for an Elasticsearch cluster, including node, JVM, and index met… | 10 | 1316 | abandoned |
| timescale/promscale Promscale is a unified metrics and traces observability backend for Prometheus, Jaeger, and OpenTelemetry, built on PostgreSQL and Timescal… | 10 | 1313 | abandoned |
| corymsmith/react-native-fabric A React Native library that bridges the Fabric platform, providing Crashlytics crash reporting and Answers mobile analytics for iOS and And… | 23 | 1303 | abandoned |
| forseti-security/forseti-security Forseti Security is a collection of open-source tools for auditing and improving the security of Google Cloud Platform environments, includ… | 10 | 1269 | abandoned |
| open-falcon-archive/of-release Open-Falcon (of-release) is an open-source, enterprise-level monitoring system originally developed at Xiaomi, providing metric collection,… | 23 | 1241 | abandoned |
| paulirish/pwmetrics PWMetrics is a CLI tool and Node.js library that gathers progressive web performance metrics (like First Contentful Paint and Largest Conte… | 23 | 1239 | abandoned |
| mobxjs/mobx-react-devtools A deprecated React component library providing runtime developer tools for MobX-powered React applications. It visualizes component renderi… | 23 | 1223 | abandoned |
| akshaykmr/hogwatch Hogwatch is a bandwidth monitor that shows per-process network transfer using nethogs data plotted in a web-based GUI. It is a Python 2.7 a… | 32 | 1220 | abandoned |
| opstrace/opstrace Opstrace is an open-source observability distribution that deploys a scalable metrics, logs, and tracing stack (built on Cortex and Loki) o… | 10 | 1210 | abandoned |
| dtrace4linux/linux A Linux port of Sun's DTrace dynamic tracing framework, delivered as a dynamically loadable kernel module plus userland tools. It brings DT… | 32 | 1203 | abandoned |
| mozilla/mig MIG (Mozilla InvestiGator) is a distributed platform for real-time digital forensics and endpoint investigation, using agents installed acr… | 10 | 1202 | abandoned |
| creditease-sec/insight Insight is a self-hosted security management platform from CreditEase that combines application system asset management, full vulnerability… | 10 | 1181 | abandoned |
| weaveworks/kubediff Kubediff is a Python CLI tool that compares YAML configuration files in version control against the live state of a Kubernetes cluster, rep… | 10 | 1179 | abandoned |
| 4x99/code6 Code6 (码小六) is a self-hosted web application that monitors GitHub for leaked code and secrets, scanning periodically and alerting via email… | 23 | 1177 | abandoned |
| github/brubeck Brubeck is a Statsd-compatible metrics aggregator written in C, designed to sit in front of Graphite or other metrics backends. It is expli… | 10 | 1177 | abandoned |
| twitter-archive/ambrose Twitter Ambrose is a platform for visualization and real-time monitoring of MapReduce data workflows on Hadoop clusters. It provides a web … | 10 | 1170 | abandoned |
| OpenTracing OpenTracing is a vendor-neutral API standard for distributed tracing, with this repo being the Go implementation. It has been deprecated in… | 10 | 1166 | abandoned |
| rizwansoaib/whatsapp-monitor TrackWapp is an open-source WhatsApp online-status tracker consisting of a Chrome/Firefox browser extension and companion apps that notify … | 10 | 1159 | abandoned |
| Lede-Inc/LDNetDiagnoService_IOS An Objective-C iOS library that performs network diagnostics on a specified domain (typically a backend API host) using ping and traceroute… | 32 | 1154 | abandoned |
| apache/trafficcontrol Apache Traffic Control is an open-source implementation of a full Content Delivery Network, built around Apache Traffic Server as the cachi… | 10 | 1153 | abandoned |
| fit2cloud/riskscanner RiskScanner is an open-source multi-cloud security compliance scanning platform built on Cloud Custodian, Prowler, and Nuclei engines. It p… | 10 | 1152 | abandoned |
| BetterJS/badjs-report badjs-report is a JavaScript library that captures frontend JS errors by overriding window.onerror and reports them to a backend endpoint, … | 23 | 1135 | abandoned |
| cyoung/stratux Stratux is an open-source ADS-B weather and traffic receiver built on a Raspberry Pi with RTL-SDR dongles, serving aviation data to electro… | 53 | 1132 | abandoned |
| node-inspector/v8-profiler Node.js native bindings (C++) to the V8 profiler, exposing CPU profiling and heap snapshot APIs programmatically. It integrates with node-i… | 23 | 1125 | abandoned |
| joshhighet/ransomwatch A transparent ransomware claim tracker that monitors ransomware groups' leak sites on the dark web and records their victim claims. It aggr… | 10 | 1116 | abandoned |
| max-mapper/monu Monu is an open-source macOS menu bar application that launches configured processes on startup and automatically restarts them if they cra… | 23 | 1107 | abandoned |
| threathunterX/nebula Nebula 1.x is an open-source business risk-control (anti-fraud) platform that captures traffic out-of-band via OpenResty and analyzes it in… | 10 | 1099 | abandoned |
| kolide/fleet Kolide Fleet was an open-source osquery fleet manager written in Go, providing a control server for managing and querying osquery deploymen… | 10 | 1098 | abandoned |
| davecheney/gcvis gcvis is a Go CLI tool that visualizes Go program garbage collector trace data (GODEBUG=gctrace output) in real time via a browser graph. I… | 10 | 1094 | abandoned |
| c4milo/node-webkit-agent A Node.js library implementing the Chrome Developer Tools protocol so you can remotely profile and debug Node applications using the WebKit… | 32 | 1093 | abandoned |
| lafikl/perfBar PerfBar is a lightweight JavaScript library for collecting and displaying website performance metrics directly in the browser, with support… | 23 | 1091 | abandoned |
| facebookarchive/FBAllocationTracker An iOS library for introspecting live Objective-C objects by swizzling alloc/dealloc, allowing queries of all instances of a class and gene… | 10 | 1089 | abandoned |
| ZoneMinder/zmNinja zmNinja is a cross-platform ZoneMinder client app for monitoring CCTV/NVR cameras on mobile and desktop, built with Ionic and AngularJS. It… | 10 | 1079 | abandoned |
| tj/mon mon(1) is a tiny single-process process monitoring program written in C that keeps a command running, restarting it when it exits. It suppo… | 32 | 1075 | abandoned |
| spy-js/spy-js spy-js is a JavaScript tracing, debugging, and profiling tool developed by JetBrains, bundled with WebStorm and IntelliJ IDEA Ultimate and … | 32 | 1074 | abandoned |
| NVIDIA/gpu-monitoring-tools A deprecated NVIDIA repository containing Go bindings for NVML and DCGM plus the DCGM-Exporter for exposing GPU metrics to Prometheus in Ku… | 10 | 1074 | abandoned |
| brynary/rack-bug Rack::Bug is a debugging toolbar for Rack applications, implemented as Rack middleware. It injects a floating diagnostics panel into your a… | 32 | 1073 | abandoned |
| rach/pome Pome is a PostgreSQL metrics dashboard written in Go that tracks database health such as size, connections, and table/index bloat. It runs … | 23 | 1072 | abandoned |
| servicemeshinterface/smi-spec Service Mesh Interface (SMI) is a CNCF specification defining a standard, provider-agnostic set of Kubernetes CRD-based APIs for service me… | 10 | 1059 | abandoned |
| EFForg/crocodilehunter Crocodile Hunter is an EFF tool that detects fake 4G/LTE cell towers (IMSI catchers/stingrays) using software-defined radios like LimeSDR, … | 10 | 1057 | abandoned |
| vimeo/graph-explorer Graph-explorer is a web-based dashboard for Graphite metrics that stores metrics as structured, tagged key-value pairs in a database, enabl… | 23 | 1051 | abandoned |
| opsgenie/kubernetes-event-exporter A Go-based tool that watches Kubernetes cluster events and exports them to multiple destinations such as Opsgenie, Slack, and Elasticsearch… | 10 | 1048 | abandoned |
| SamSaffron/MiniProfiler MiniProfiler is a simple but effective mini-profiler for ASP.NET MVC, ASP.NET, and Ruby, providing ADO.NET query profiling and lightweight … | 32 | 1043 | abandoned |
| dillionverma/llm.report llm.report is an open-source logging and analytics platform for the OpenAI API, letting users log ChatGPT API requests and responses, analy… | 10 | 1020 | abandoned |
| dellis23/ispy ispy is a Python CLI tool that uses ptrace to monitor and display the output of running terminals and processes by attaching to a given PID… | 32 | 1011 | abandoned |
| GPUOpen-Archive/CodeXL CodeXL is AMD's open-source GPU tool suite offering GPU debugging, profiling, and static kernel/shader analysis for OpenCL, OpenGL, Vulkan,… | 10 | 1009 | abandoned |
| kubernetes/kubernetes Kubernetes (K8s) is an open-source container orchestration system for automating the deployment, scaling, and management of containerized a… | 95 | 125208 | stable |
| spring-projects/spring-boot Spring Boot is an opinionated framework for building stand-alone, production-grade Spring-based Java applications with minimal configuratio… | 99 | 81367 | stable |
| coollabsio/coolify Coolify is an open-source, self-hostable PaaS alternative to Vercel, Heroku, Netlify, and Railway that deploys static sites, databases, ful… | 95 | 61086 | active |
| BerriAI/litellm LiteLLM is an open-source AI gateway and Python SDK that provides a unified OpenAI-format interface to 100+ LLM providers (OpenAI, Anthropi… | 91 | 57340 | active |
| huginn/huginn Huginn is a self-hosted system for building agents that perform automated tasks online, such as monitoring websites, watching Twitter, and … | 67 | 49857 | active |
| ChromeDevTools/chrome-devtools-mcp An MCP server that exposes Chrome DevTools capabilities to AI coding agents, letting them control and inspect a live Chrome browser via Pup… | 84 | 49759 | active |
| apache/airflow Apache Airflow is an open-source platform for programmatically authoring, scheduling, and monitoring workflows as directed acyclic graphs (… | 98 | 46613 | stable |
| MHSanaei/3x-ui 3X-UI is an open-source web control panel for managing Xray-core proxy and VPN servers, supporting many protocols including VLESS, VMess, T… | 98 | 45386 | active |
| Kong Gateway Kong Gateway is a cloud-native, high-performance API gateway that proxies, routes, load-balances, and secures API, LLM, and MCP traffic, ex… | 91 | 44045 | stable |
| ray-project/ray Ray is a unified open-source framework for scaling AI and Python applications, consisting of a core distributed runtime (tasks, actors, obj… | 99 | 43614 | stable |
| juspay/hyperswitch Hyperswitch is an open-source, composable payments orchestration platform written in Rust by Juspay, connecting to 300+ payment processors,… | 95 | 43537 | active |
| Agno Agno is a Python SDK and runtime (AgentOS) for building, running, and managing full agent platforms, including agents, teams, and workflows… | 95 | 41938 | active |
| apache/dubbo Apache Dubbo is a high-performance RPC and microservice framework for Java (with multi-language SDKs) that provides service discovery, traf… | 94 | 41555 | stable |
| PostHog PostHog is an open-source product analytics platform combining product analytics, web analytics, session replay, feature flags, A/B experim… | 95 | 39256 | active |
| musistudio/claude-code-router Claude Code Router (CCR) is a self-hosted local model gateway and control plane that routes AI coding agent requests (Claude Code, Codex, G… | 87 | 36893 | active |
| Dokploy/dokploy Dokploy is a free, self-hostable Platform as a Service (PaaS) that simplifies deploying and managing applications and databases on your own… | 87 | 36890 | active |
| 1Panel-dev/1Panel 1Panel is an open-source web-based Linux server management panel and lightweight AI management platform, offering a graphical interface for… | 98 | 36638 | active |
| alibaba/nacos Nacos is a dynamic service discovery, configuration management, and service management platform for cloud native and AI applications, origi… | 95 | 33307 | stable |
| xai-org/x-algorithm The open-source algorithm that powers X's For You feed, combining in-network and ML-retrieved out-of-network posts, filtering them, and ran… | 60 | 32322 | active |
| gethomepage/homepage A highly customizable, statically generated self-hosted homepage/dashboard for organizing services, bookmarks, and widgets. It integrates w… | 99 | 32256 | active |
| jumpserver/jumpserver JumpServer is an open-source Privileged Access Management (PAM) platform and bastion host that provides secure, audited access to SSH, RDP,… | 99 | 31455 | stable |
| GoogleChrome/lighthouse Lighthouse is an open-source automated auditing tool from Google that analyzes web pages for performance, accessibility, SEO, and best prac… | 97 | 30702 | active |
| davila7/claude-code-templates A CLI tool that installs ready-to-use configurations for Anthropic's Claude Code, including 400+ AI agents, 225+ slash commands, hooks, set… | 70 | 30413 | active |
| hashicorp/consul HashiCorp Consul is a distributed, highly available service networking solution providing service discovery, health checking, service mesh … | 94 | 30043 | stable |
| alibaba/canal Canal is an Alibaba open-source component that parses MySQL binlog to provide incremental data subscription and consumption. It masquerades… | 66 | 29725 | stable |
| simstudioai/sim Sim is an open-source collaborative AI workspace for building, deploying, and monitoring AI agents and workflows via a visual builder, chat… | 84 | 29475 | active |
| ossrs/srs SRS (Simple Realtime Server) is a high-performance, open-source real-time media server written in C++ that supports RTMP, WebRTC, HLS, HTTP… | 98 | 29169 | stable |
| Celery Celery is a Python distributed task queue for processing large volumes of messages asynchronously, with support for real-time task executio… | 91 | 28826 | stable |
| envoyproxy/envoy Envoy is a CNCF-hosted, high-performance C++ edge, middle, and service proxy designed for cloud-native and AI-native applications. It provi… | 95 | 28822 | stable |
| netbirdio/netbird NetBird is an open-source zero-trust networking platform that builds WireGuard-based peer-to-peer overlay networks with centralized access … | 95 | 28676 | active |
| mlflow/mlflow MLflow is an open source AI engineering platform for agents, LLMs, and traditional ML models, providing experiment tracking, model registry… | 99 | 27688 | stable |
| mastra-ai/mastra Mastra is a TypeScript framework for building AI-powered applications and autonomous agents, with model routing across 40+ providers, graph… | 86 | 27495 | active |
| OpenFaaS OpenFaaS is a serverless functions platform that lets developers deploy event-driven functions and microservices packaged as OCI/Docker con… | 76 | 26230 | stable |
| rancher/rancher Rancher is an open-source container management platform for deploying and operating Kubernetes clusters across datacenters, clouds, and edg… | 95 | 25873 | stable |
| timescale/timescaledb TimescaleDB is an open-source PostgreSQL extension that turns Postgres into a high-performance time-series database for real-time analytics… | 99 | 23423 | active |
| apache/rocketmq Apache RocketMQ is a distributed cloud-native messaging and streaming platform built for low-latency, high-throughput, financially reliable… | 90 | 22570 | stable |
| thingsboard/thingsboard ThingsBoard is an open-source IoT platform for device management, telemetry data collection, processing, and visualization. It supports sta… | 99 | 22316 | stable |