Open-source monitoring software
2501 open-source libraries, tools and applications tagged monitoring, ranked by how closely monitoring is their primary purpose, then by adoption and maintenance health. Each entry links to a page with sources, use cases and when to choose or avoid it.
2501 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| nakabonne/ali ali is a Go-based HTTP load testing CLI tool that generates HTTP traffic against a target URL and plots performance metrics in real time wi… | 54 | 3940 | active |
| HFS HFS (HTTP File Server) is a self-hosted web file server that turns your computer into a file-sharing server, letting you share folders or s… | 97 | 3920 | active |
| pgadmin-org/pgadmin4 pgAdmin 4 is the leading open-source administration and development platform for PostgreSQL, offering a graphical interface for managing da… | 77 | 3886 | stable |
| zheng A distributed agile development system architecture based on Spring+SpringMVC+Mybatis (SSM) providing a full suite of common microservice m… | 32 | 16644 | maintenance |
| yvgude/lean-ctx LeanCTX is a local-first Rust binary that acts as a context engineering layer for AI coding agents, providing an MCP server, shell output c… | 76 | 3868 | active |
| helidon-io/helidon Helidon is an open-source Java framework of libraries for writing cloud-native microservices, offering both a lightweight Helidon SE API an… | 98 | 3837 | active |
| predibase/lorax LoRAX is a multi-LoRA inference server that serves thousands of fine-tuned LLM adapters on a single GPU by sharing a common base model. It … | 60 | 3835 | active |
| OffchainLabs/prysm Prysm is a Go implementation of the Ethereum Consensus (proof of stake) specification, developed by Offchain Labs. It runs beacon chain nod… | 99 | 3789 | active |
| sozu-proxy/sozu Sōzu is a fast, always-up HTTP and TCP reverse proxy written in Rust that can be reconfigured at runtime without reloads and upgrades itsel… | 99 | 3742 | active |
| Polyaxon Polyaxon is an open-source AI engineering control plane that teams self-host on their own Kubernetes clusters to schedule, track, and gover… | 75 | 3735 | active |
| Deequ Deequ is a Scala library built on Apache Spark for defining 'unit tests for data' that measure data quality in large datasets. It computes … | 96 | 3648 | active |
| VerneMQ VerneMQ is a high-performance, distributed MQTT message broker built on Erlang/OTP with master-less clustering for horizontal scalability a… | 93 | 3637 | stable |
| Terramate Terramate is an open-source Infrastructure as Code orchestration and code generation platform written in Go, designed to help Terraform, Op… | 95 | 3633 | active |
| yandex/odyssey Odyssey is a production-ready, multi-threaded PostgreSQL connection pooler and request router written in C, built on a custom coroutine eng… | 88 | 3628 | stable |
| ESPEasy ESPEasy is open-source firmware for ESP8266 and ESP32 microcontrollers that turns them into easy-to-configure multi-sensor and actuator dev… | 87 | 3617 | active |
| truera/trulens TruLens is a Python library for evaluating and tracking LLM-based applications and AI agents. It provides OpenTelemetry-native tracing of e… | 99 | 3601 | active |
| Erigon Erigon is an Ethereum execution layer client written in Go, focused on efficiency, low disk footprint, and modular deployment. It supports … | 100 | 3589 | active |
| microsoft/ebpf-for-windows eBPF for Windows is an MIT-licensed implementation of the eBPF runtime that runs on top of the Windows kernel, letting developers reuse fam… | 86 | 3573 | active |
| roflcoopter/viseron Viseron is a self-hosted, local-only network video recorder (NVR) with built-in AI computer vision capabilities. It supports object detecti… | 96 | 3552 | active |
| Modoboa Modoboa is an open-source mail hosting and management platform with a modern web UI, built in Python/Django and Vue. It integrates Postfix,… | 96 | 3537 | stable |
| MadelineProto MadelineProto is an async PHP library implementing the Telegram MTProto protocol, allowing full client functionality (user or bot login) wi… | 100 | 3536 | active |
| ascending-llc/jarvis-registry Jarvis Registry is an open-source, enterprise-grade MCP and A2A agent gateway and workflow orchestration platform that gives AI copilots an… | 84 | 3531 | active |
| Gerapy Gerapy is a distributed crawler management framework built on Scrapy, Scrapyd, Django, and Vue.js. It provides a web dashboard for managing… | 60 | 3515 | active |
| Haleclipse/CCometixLine A high-performance statusline tool for Claude Code written in Rust, displaying model, directory, Git branch status, and context window usag… | 58 | 3474 | active |
| svix/svix-webhooks Svix is an open-source, enterprise-ready webhooks-as-a-service platform written in Rust that lets developers send webhooks with a single AP… | 96 | 3457 | active |
| kejilion/sh KEJILION.SH is an all-in-one interactive Shell script toolbox for Linux server management, covering Docker, LDNMP website deployment, netwo… | 86 | 3442 | active |
| Xdebug Xdebug is a PHP extension providing step debugging, profiling, tracing, code coverage, and improved error reporting for PHP applications. I… | 92 | 3416 | active |
| ScrapydWeb ScrapydWeb is a self-hosted web application for managing Scrapyd clusters, supporting all Scrapyd JSON APIs, multinode operations, and Scra… | 30 | 3411 | stable |
| ding113/claude-code-hub CC Hub is a self-hosted AI API proxy and gateway service for Claude Code, Codex, and other OpenAI/Claude-compatible APIs, built with Next.j… | 83 | 3402 | active |
| Metorial Metorial is an open-source identity and access control plane for AI agents, providing 1200+ verified MCP integrations with centralized auth… | 65 | 3367 | active |
| Lagrange-Labs/deep-prove DeepProve is a Rust framework for generating zero-knowledge proofs of neural network inference, including end-to-end proving of full LLM fo… | 57 | 3352 | active |
| sqshq/piggymetrics PiggyMetrics is a personal financial advisor application built as a reference implementation of the microservice architecture pattern using… | 23 | 13965 | maintenance |
| webpack-dashboard A Node.js CLI tool that wraps your webpack or webpack-dev-server command and replaces the noisy scroll of console output with a rich termin… | 23 | 13952 | maintenance |
| zalando/skipper Skipper is an HTTP router and reverse proxy written in Go, designed for service composition with support for hundreds of thousands of dynam… | 94 | 3332 | stable |
| cita-777/metapi Metapi is a self-hosted meta-aggregation gateway that unifies multiple AI relay/proxy sites (New API, One API, OneHub, DoneHub, Veloera, et… | 70 | 3308 | active |
| Powertools for AWS Lambda Powertools for AWS Lambda is a developer toolkit (available for Python, TypeScript, Java, and .NET) that implements serverless best practic… | 100 | 3294 | stable |
| Soju06/codex-lb A self-hosted load balancer and proxy for ChatGPT/Codex accounts that pools multiple accounts behind OpenAI-compatible endpoints. It includ… | 76 | 3267 | active |
| koderover/zadig Zadig is an open-source, cloud-native DevOps platform built on Kubernetes and AI large language models. It provides CI/CD workflows, releas… | 92 | 3253 | active |
| vitodeploy/vito Vito is a free, self-hosted web application for managing servers and deploying PHP applications like Laravel to production. It provides a c… | 94 | 3250 | active |
| determined-ai/determined Determined is an open-source deep learning platform that combines distributed training, hyperparameter tuning, experiment tracking, and GPU… | 36 | 3245 | active |
| RuoYi-Vue RuoYi-Vue is a full-stack, front-end/back-end separated admin and permission management system built on Spring Boot, Spring Security, JWT, … | 77 | 3228 | active |
| googleapis/google-cloud-node The official Google Cloud Client Library for Node.js, a monorepo containing idiomatic npm client libraries for interacting with individual … | 96 | 3209 | stable |
| WildFly WildFly is an open-source, modular, lightweight Jakarta EE and MicroProfile application server for running enterprise Java applications. It… | 96 | 3199 | active |
| zilliztech/attu Attu is an AI-native management GUI for the Milvus vector database, available as a web app (Docker/Kubernetes) or desktop app. It lets user… | 97 | 3186 | active |
| Apache DevLake Apache DevLake is an open-source dev data platform that ingests, analyzes, and visualizes fragmented data from DevOps tools like GitHub, Gi… | 99 | 3174 | active |
| IntersectMBO/cardano-node The core Cardano full-node executable that integrates the ledger, consensus (Ouroboros), and networking layers to participate in the Cardan… | 99 | 3174 | active |
| KubeBlocks KubeBlocks is an open-source Kubernetes operator and control plane that manages 35+ database and streaming engines (MySQL, PostgreSQL, Redi… | 81 | 3144 | active |
| twmb/franz-go franz-go is a feature-complete, pure Go Apache Kafka client library supporting Kafka 0.8.0 through 4.2+, including producing, consuming, tr… | 77 | 3113 | active |
| envoyproxy/gateway Envoy Gateway is an open-source control plane that manages Envoy Proxy as a standalone or Kubernetes-based application gateway, using Kuber… | 99 | 3091 | stable |
| outroll/vesta Vesta is an open-source (GPLv3) hosting control panel for Linux servers that manages websites, DNS, mail, databases, cron jobs, backups, an… | 62 | 3082 | active |
| Azure Service Fabric Service Fabric is a distributed systems platform for packaging, deploying, and managing stateless and stateful microservices and containers… | 77 | 3070 | active |
| KeepSafe/dexcount-gradle-plugin A Gradle plugin that reports the number of method references in your APK, AAR, or Java module on every build. It helps Android developers t… | 44 | 3068 | active |
| aaPanel/aaPanel aaPanel is a free, web-based hosting control panel for Linux servers that lets administrators manage websites, databases, FTP, Docker, SSL … | 82 | 3063 | active |
| software-mansion/argent Argent is an agentic toolkit by Software Mansion that gives AI assistants (via an MCP server and skills) direct control of iOS simulators, … | 82 | 3003 | active |
| userver-framework/userver userver is a production-ready open-source C++ asynchronous framework with coroutines for building microservices, services, and utilities. I… | 93 | 2982 | stable |
| kamailio/kamailio Kamailio is an open source SIP signaling server (RFC3261) written in C, designed for large-scale VoIP and real-time communication platforms… | 95 | 2978 | stable |
| Cloudpods Cloudpods is an open-source, Golang-based cloud-native unified multi/hybrid-cloud platform ('a cloud on clouds') that manages on-premise KV… | 77 | 2961 | active |
| SONiC SONiC (Software for Open Networking in the Cloud) is a free, open-source network operating system based on Linux that runs on switches from… | 77 | 2942 | active |
| OpenMind/OM1 OM1 is a modular AI runtime and hardware abstraction layer for building multimodal AI agents that run on physical robots and in simulators.… | 77 | 2933 | active |
| aws/agent-toolkit-for-aws An official AWS-supported toolkit providing MCP servers, skills, and plugins that give AI coding agents the tools, knowledge, and guardrail… | 60 | 2916 | stable |
| Donkie/Spoolman Spoolman is a self-hosted web service for tracking 3D-printer filament spool inventory and usage. It provides a REST API and web client, an… | 97 | 2899 | active |
| MartialBE/one-hub One Hub is a self-hosted OpenAI-compatible API management and distribution system forked from songquanpeng/one-api, written in Go. It aggre… | 62 | 2896 | active |
| F1bonacc1/process-compose Process Compose is a single-binary Go tool that schedules and orchestrates non-containerized local processes using a YAML config, with depe… | 96 | 2846 | active |
| PowerDNS-Admin/PowerDNS-Admin PowerDNS-Admin is a self-hosted web interface for managing the PowerDNS Authoritative Server. It provides DNS zone and record management wi… | 95 | 2819 | active |
| Pedestal Pedestal is a set of Clojure libraries for building server-side services, APIs, and web applications on the JVM. It provides an interceptor… | 65 | 2783 | active |
| XiaoMi/Gaea Gaea is a MySQL-protocol database middleware proxy developed by Xiaomi's B2C dev team. It provides sharding (database and table partitionin… | 52 | 2762 | active |
| Erda Erda is an enterprise-grade cloud-native application platform built on Kubernetes that provides DevOps, microservice governance, and multi-… | 67 | 2756 | active |
| keel-hq/keel Keel is a lightweight, stateless Kubernetes operator that automatically updates Deployments, StatefulSets, DaemonSets, and Helm releases wh… | 98 | 2738 | active |
| go-chassis/go-chassis Go-Chassis is a cloud-native microservice framework for Go that provides a pluggable handler chain, protocol-independent service invocation… | 81 | 2726 | active |
| likaia/nginxpulse NginxPulse is a lightweight self-hosted dashboard for analyzing and visualizing Nginx access logs, built with a Go backend and Vue 3 fronte… | 65 | 2705 | active |
| huggingface/text-generation-inference Text Generation Inference (TGI) is a Rust, Python and gRPC toolkit for deploying and serving large language models with high performance, p… | 10 | 10877 | maintenance |
| KrakenD KrakenD Community Edition is an open-source, stateless, high-performance API Gateway written in Go that aggregates, transforms, secures, an… | 99 | 2691 | stable |
| Broadway Broadway is an Elixir library for building concurrent, multi-stage data ingestion and processing pipelines on top of GenStage. It provides … | 75 | 2689 | stable |
| wassim249/fastapi-langgraph-agent-production-ready-template A production-ready FastAPI template for building AI agent backends with LangGraph integration. It provides stateful conversations, long-ter… | 63 | 2687 | active |
| OpenHD/OpenHD OpenHD is an open-source digital FPV (first-person view) software suite for long-range, low-latency video transmission, telemetry, and RC c… | 67 | 2684 | active |
| bestruirui/octopus Octopus is a self-hosted LLM API aggregation gateway that unifies multiple provider channels behind a single endpoint, converting between O… | 79 | 2682 | active |
| vllm-project/production-stack vLLM Production Stack is a reference implementation for deploying vLLM LLM inference at scale on Kubernetes, distributed via Helm charts. I… | 88 | 2667 | active |
| TrackerControl/tracker-control-android TrackerControl is an Android app that monitors and blocks hidden tracking and ads in mobile apps using a local VPN to analyze network traff… | 95 | 2666 | active |
| NeMo Agent Toolkit NVIDIA NeMo Agent Toolkit is an open-source Python library for connecting, orchestrating, and optimizing teams of AI agents across any agen… | 85 | 2660 | active |
| absmach/magistrala Magistrala is an open-source, multi-tenant IoT platform framework written in Go that provides device management, messaging, identity, and a… | 97 | 2645 | active |
| WebThings Gateway WebThings Gateway is a self-hosted web application for monitoring and controlling smart home devices over the web, built on W3C Web of Thin… | 71 | 2645 | active |
| tl-open-source/tl-rtc-file A self-hostable web application that uses WebRTC peer-to-peer connections to transfer files, video, screen shares, live streams, and text b… | 23 | 2625 | active |
| cym1102/nginxWebUI nginxWebUI is a self-hosted web application for graphically configuring and managing Nginx, covering reverse proxy, load balancing, TCP/str… | 86 | 2622 | active |
| Agent-Field/agentfield AgentField is an open-source AI backend that lets you build, deploy, and govern AI agents like APIs and scale them like microservices. It p… | 79 | 2605 | active |
| apache/hamilton Apache Hamilton is a lightweight Python library for defining directed acyclic graphs (DAGs) of data transformations as plain, testable Pyth… | 89 | 2603 | active |
| firebase/firebase-android-sdk The official Firebase Android SDK, containing the source code for Firebase's Android libraries such as Firestore, Realtime Database, Cloud … | 77 | 2570 | active |
| apache/burr Apache Burr is a Python framework for building stateful applications that make decisions, such as chatbots, agents, and simulations, using … | 90 | 2567 | active |
| samanhappy/mcphub MCPHub is a self-hosted hub that centrally manages multiple Model Context Protocol (MCP) servers and exposes them through unified Streamabl… | 84 | 2567 | active |
| splunk/attack_range Splunk Attack Range is a tool that builds instrumented, vulnerable lab environments in the cloud (AWS, Azure, GCP) or locally using Terrafo… | 81 | 2562 | active |
| lovoo/goka Goka is a compact yet powerful distributed stream processing library for Apache Kafka written in Go. It extends Kafka consumer groups by bi… | 88 | 2548 | active |
| data-infra/cube-studio CubeStudio is an open-source, cloud-native, all-in-one AI platform covering the full machine learning lifecycle (MLOps/MaaS/LLMOps), includ… | 74 | 2546 | active |
| David-Crty/databasement Databasement is a self-hosted web application for managing scheduled database backups and restores across MySQL, PostgreSQL, MariaDB, SQL S… | 80 | 2533 | active |
| cloudnativelabs/kube-router Kube-router is a turnkey Kubernetes networking solution that combines pod networking (CNI), an IPVS/LVS-based service proxy, NetworkPolicy … | 96 | 2508 | active |
| h9zdev/WireTapper WireTapper is a wireless OSINT tool that passively detects and maps nearby radio-emitting devices such as Wi-Fi access points, Bluetooth de… | 56 | 2504 | active |
| paascloud A full-stack Spring Cloud + Vue microservices reference project simulating an e-commerce mall with a complete shopping flow and back-office… | 32 | 9859 | maintenance |
| inference-labs-inc/subnet-2 Subnet 2 on the Bittensor network implements a Proof-of-Inference system that uses zero-knowledge machine learning (zk-ML) to cryptographic… | 86 | 2462 | active |
| parseablehq/parseable Parseable is an open source, columnar data lake observability platform built in Rust that unifies logs, metrics, traces, and events in a si… | 96 | 2460 | active |
| metarank/metarank Metarank is an open-source, low-code Learning-to-Rank service that personalizes search results, listings, and recommendations using real-ti… | 85 | 2454 | active |
| hisxo/gitGraber gitGraber is a Python3 command-line tool that monitors GitHub search results in real time to find leaked sensitive data such as API keys an… | 62 | 2452 | active |
| huanzi-qch/base-admin Base Admin is a simple, general-purpose Java admin management system built on Spring Boot, Spring Security, Spring Data JPA, Thymeleaf, and… | 69 | 2444 | active |