Open-source cloud software
1969 open-source libraries, tools and applications tagged cloud, ranked by how closely cloud 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.
1969 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| swoodford/aws A collection of bash shell scripts for automating AWS tasks using the AWS CLI and jq. It simplifies repetitive DevOps operations across ser… | 57 | 1442 | active |
| kaaproject/kaa Kaa is an open-source, cloud-native IoT platform built on microservices for device management, telemetry data collection, analytics, visual… | 23 | 1440 | active |
| inlets A Kubernetes operator that gives local clusters (kind, k3d, minikube) real public TCP LoadBalancer IPs by provisioning cloud VMs running in… | 88 | 1439 | active |
| sql-machine-learning/sqlflow SQLFlow is a compiler that extends SQL with AI-oriented syntax (training, prediction, evaluation, explanation, and mathematical programming… | 23 | 5190 | maintenance |
| Edgenesis/shifu Shifu is a Kubernetes-native, protocol- and vendor-agnostic IoT gateway that represents physical devices as CRDs and device microservices (… | 99 | 1437 | active |
| nuxt/hackernews A Hacker News clone web application built with Nuxt and Vue, demonstrating server-side rendering, code splitting, and PWA features. It serv… | 75 | 1436 | active |
| apache/cloudberry Apache Cloudberry is an advanced open-source Massively Parallel Processing (MPP) database derived from Greenplum and built on a modern Post… | 77 | 1431 | active |
| ongres/stackgres StackGres is a Kubernetes operator that deploys and manages full-stack, production-ready PostgreSQL clusters, bundling Patroni HA, connecti… | 75 | 1429 | active |
| stashed/stash Stash is a cloud-native backup and recovery operator for Kubernetes that uses restic or CSI volume snapshots to back up workload volumes, s… | 75 | 1427 | active |
| argilla-io/argilla Argilla is an open-source collaboration tool for AI engineers and domain experts to build, annotate, and curate high-quality datasets for N… | 78 | 5140 | maintenance |
| Aiven-Open/pghoard PGHoard is a PostgreSQL backup daemon and restore tooling that continuously stores basebackups and WAL transaction logs in cloud object sto… | 90 | 1424 | active |
| millylee/anyrouter-check-in A Python tool that automates daily check-ins on LLM API relay platforms like Any Router and Agent Router, theoretically compatible with any… | 66 | 1424 | active |
| rauchg/blog The source code for Guillermo Rauch's personal blog (rauchg.com), built with Next.js and MDX and deployed on Vercel. Each blog post is a st… | 67 | 1423 | active |
| v2ray-worker A TypeScript solution for deploying V2Ray proxy configurations (VLESS and Trojan) on Cloudflare Workers. It generates proxy configs and man… | 19 | 1423 | active |
| xu-cheng/latex-action A GitHub Action that compiles LaTeX documents to PDF inside a Dockerized full TeXLive environment. It supports multiple LaTeX engines, TeXL… | 79 | 1415 | active |
| ishaan1013/sandbox Sandbox is an open-source, cloud-based code editing environment with custom AI code autocompletion and real-time collaboration. It combines… | 25 | 1414 | active |
| ManageIQ ManageIQ is an open-source hybrid IT management platform for discovering, monitoring, controlling, and automating virtual machines, contain… | 77 | 1403 | active |
| facebook/ThreatExchange A collection of Trust & Safety tools from Meta for fighting digital harms, including perceptual hashing algorithms (PDQ for images, TMK and… | 100 | 1402 | active |
| google-github-actions/auth A GitHub Action that authenticates GitHub Actions workflows to Google Cloud, supporting Workload Identity Federation and Service Account Ke… | 73 | 1400 | active |
| aws-samples/aws-genai-llm-chatbot A modular, production-ready AWS solution for deploying a multi-LLM, multi-RAG powered chatbot using AWS CDK. It supports Amazon Bedrock, Sa… | 10 | 1398 | active |
| amannn/action-semantic-pull-request A GitHub Action that validates pull request titles against the Conventional Commits specification. It is commonly paired with semantic-rele… | 78 | 1396 | active |
| grafana/grafana-operator A Kubernetes operator that installs and manages Grafana instances, dashboards, datasources, and other Grafana resources via custom resource… | 97 | 1390 | active |
| aws-samples/generative-ai-use-cases Generative AI Use Cases (GenU) is a well-architected sample application from AWS that demonstrates business use cases for generative AI, bu… | 90 | 1390 | active |
| microsoft/fhir-server FHIR Server for Azure is an open-source .NET Core implementation of the HL7 Fast Healthcare Interoperability Resources (FHIR) specification… | 96 | 1388 | active |
| microsoft/azurechat Azure Chat is a solution accelerator from Microsoft that lets organizations deploy a private, enterprise-grade chat application powered by … | 74 | 1388 | active |
| ashuoAI/SHUO-Canvas SHUO Canvas (formerly AI-CanvasPro) is an AI multimodal creation canvas application that lets users combine text, images, video, and audio … | 78 | 1387 | active |
| Functions Framework An open-source FaaS framework for Node.js, based on Express, for writing portable functions that run on Google Cloud Run functions, Cloud R… | 93 | 1386 | active |
| docker/setup-buildx-action An official GitHub Action that sets up Docker Buildx in CI workflows, creating and booting a builder using the docker-container driver. It … | 93 | 1385 | stable |
| kube-green/kube-green kube-green is a Kubernetes operator that automatically shuts down or scales down cluster resources (like dev and preview pods) during off-h… | 67 | 1383 | active |
| hattipjs/hattip Hattip is a set of TypeScript packages for building HTTP server applications using web-standard Fetch API Request/Response objects. Handler… | 77 | 1381 | active |
| Aerospike Database Aerospike is a distributed, flash-optimized NoSQL database server written in C that combines in-memory speeds with SSD-based durability thr… | 94 | 1380 | stable |
| hydro-project/hydro Hydro is a Rust framework for building correct and performant distributed systems using location-oriented programming, where a single progr… | 95 | 1379 | active |
| senthilrch/kube-fledged kube-fledged is a Kubernetes operator that creates and manages a cache of container images directly on cluster worker nodes. By pre-pulling… | 82 | 1374 | active |
| jsdelivr/bootstrapcdn BootstrapCDN is a free content delivery network service hosting Bootstrap, Font Awesome, Bootswatch, and Bootstrap Icons, backed by jsDeliv… | 68 | 1373 | active |
| Quilt Data Platform Quilt is a scientific data management platform built on AWS that turns S3 data into deeply versioned, metadata-rich data packages for teams… | 67 | 1373 | active |
| nf-core/rnaseq nf-core/rnaseq is a Nextflow-based bioinformatics pipeline for analyzing RNA sequencing data, performing QC, trimming, (pseudo-)alignment w… | 85 | 1371 | active |
| beilunyang/moepush MoePush is a self-hostable message push notification service built with Next.js and the Cloudflare stack (Pages, D1). It provides simple HT… | 28 | 1368 | active |
| bluxmit/alnoda-workspaces Alnoda Workspaces is a collection of open-source, Docker-based containerized development environments that bundle IDEs, terminals, notebook… | 23 | 1363 | active |
| pipe-cd/pipecd PipeCD is a GitOps-style continuous delivery platform that provides a unified deployment and operations experience for applications across … | 96 | 1358 | active |
| vercel-labs/gemini-chatbot An open-source Next.js chatbot template powered by Google Gemini and the Vercel AI SDK, with streaming chat, generative UI, chat history pe… | 60 | 1354 | active |
| voyagermesh/voyager Voyager is a secure L7 and L4 ingress controller for Kubernetes built on top of HAProxy, developed by AppsCode. It provides load balancing,… | 56 | 1353 | active |
| sorintlab/stolon Stolon is a cloud-native PostgreSQL high-availability manager written in Go. It orchestrates PostgreSQL clusters with streaming replication… | 23 | 4829 | maintenance |
| imgbot/Imgbot Imgbot is a GitHub App backed by an Azure Functions solution that crawls a repository's image files and losslessly compresses them, then op… | 23 | 1352 | active |
| good-lly/s3mini s3mini is an ultra-lightweight (~20 KB) zero-dependency TypeScript client for S3-compatible object storage, supporting AWS SigV4, pre-signe… | 78 | 1351 | active |
| reactive-tech/kubegres Kubegres is a Kubernetes operator written in Go that deploys and manages clusters of PostgreSQL instances with streaming replication, autom… | 23 | 1351 | active |
| Service Weaver Service Weaver is a Go programming framework for writing, deploying, and managing distributed cloud applications as modular components. Com… | 10 | 4818 | maintenance |
| slackapi/slack-github-action An official GitHub Action from Slack for sending data to Slack and running Slack CLI commands within GitHub Actions workflows. It supports … | 94 | 1349 | active |
| oxylabs/paid-proxy-servers A promotional GitHub repository for Oxylabs' commercial paid proxy services, covering residential, mobile, datacenter, ISP, and SOCKS5 prox… | 56 | 1348 | active |
| sermant-io/Sermant Sermant is a CNCF Sandbox proxyless service mesh built on Java bytecode enhancement (JavaAgent) technology. It adds service governance capa… | 56 | 1345 | active |
| cloudflare/terraform-provider-cloudflare The official Terraform provider plugin for Cloudflare, letting users manage Cloudflare resources (zones, DNS records, load balancers, WAF r… | 98 | 1344 | active |
| easingthemes/ssh-deploy A GitHub Action that deploys code from the GitHub workspace to a remote server via rsync over SSH, implemented in NodeJS for speed. It supp… | 75 | 1343 | active |
| vmihailenco/taskq A Go library for asynchronous task/job queues with pluggable backends including Redis, AWS SQS, IronMQ, and in-memory. It turns Go function… | 27 | 1343 | active |
| basementstudio/xmcp xmcp is a TypeScript framework for building and deploying MCP (Model Context Protocol) servers, with file-system-based auto-discovery of to… | 83 | 1342 | active |
| subsquid/squid-sdk Squid SDK is a TypeScript ETL toolkit for building blockchain data indexers, supporting Ethereum-like chains, Substrate, and Solana, with d… | 96 | 1341 | active |
| containerd/runwasi A Rust library and set of containerd shims that let containerd run WebAssembly/WASI workloads directly or via Kubernetes through the CRI pl… | 93 | 1341 | active |
| pullfrog/pullfrog Pullfrog is an open-source, model-agnostic GitHub bot that runs coding agents (Claude, Codex, etc.) inside your repo's GitHub Actions. It t… | 82 | 1340 | active |
| runs-on/runs-on RunsOn is a self-hosted GitHub Actions runner control plane for AWS that launches a fresh, ephemeral EC2 instance for every CI job, deploye… | 91 | 1339 | active |
| Kubermatic Kubernetes Platform Kubermatic Kubernetes Platform (KKP) is an open-source central management platform for automating the lifecycle of thousands of Kubernetes … | 95 | 1338 | stable |
| meteroid-oss/meteroid Meteroid is an open-source pricing and billing infrastructure platform for SaaS, offering usage metering, subscription management, invoicin… | 94 | 1338 | active |
| Azure/review-checklists A collection of Azure design review checklists covering landing zones, AKS, WAF, cost, and other Azure services, available as Excel spreads… | 68 | 1336 | active |
| awslabs/dgl-ke DGL-KE is a high-performance Python package built on Deep Graph Library (DGL) for training, evaluating, and inferring knowledge graph embed… | 60 | 1335 | active |
| GrandNode GrandNode is an open-source, headless, multi-tenant e-commerce platform built on ASP.NET Core and MongoDB (with support for AWS DocumentDB … | 99 | 1334 | active |
| k8gb-io/k8gb K8GB (Kubernetes Global Balancer) is a CNCF Incubating, open-source global server load balancing (GSLB) solution for Kubernetes, implemente… | 95 | 1334 | active |
| supermemoryai/opensearch-ai OpenSearch GPT is a personalised AI search engine web application that learns about users and their interests as they browse the web. It is… | 34 | 1330 | active |
| kubeshop/tracetest Tracetest is an open-source trace-based testing tool that builds integration and end-to-end tests on top of OpenTelemetry distributed trace… | 30 | 1329 | active |
| kubernetes-sigs/scheduler-plugins A collection of out-of-tree scheduler plugins for Kubernetes built on the scheduler framework, including capacity scheduling, coscheduling … | 88 | 1326 | active |
| aws-samples/bedrock-chat Bedrock Chat (BrChat) is a multilingual generative AI chat platform built on Amazon Bedrock, deployable via AWS CDK. It supports chat, cust… | 96 | 1324 | active |
| remotion-dev/github-unwrapped A platform that generates a personalized year-in-review video for each GitHub user, built with Vite, Remotion, and AWS Lambda. It is design… | 66 | 1322 | active |
| apecloud/ApeRAG ApeRAG is a production-ready RAG platform combining Graph RAG, vector search, and full-text search with AI agents and MCP support. It offer… | 62 | 1322 | active |
| jsreport jsreport is an open-source JavaScript-based reporting platform and server for designing and rendering reports using templating engines like… | 95 | 1321 | stable |
| apache/ozone Apache Ozone is a scalable, redundant, distributed object store for Hadoop and cloud-native environments, supporting billions of objects wi… | 94 | 1321 | stable |
| GoogleCloudPlatform/DataflowTemplates A collection of Google-provided Apache Beam pipeline templates for Google Cloud Dataflow that solve common in-cloud data tasks like import/… | 95 | 1319 | active |
| sanchit-gandhi/whisper-jax An optimized JAX implementation of OpenAI's Whisper speech recognition model, built on Hugging Face Transformers, offering up to 70x faster… | 31 | 4680 | maintenance |
| GoogleCloudPlatform/bigquery-utils A Google-maintained collection of utilities for BigQuery, including SQL user-defined functions, stored procedures, views, Python and shell … | 69 | 1317 | active |
| Shopify/job-iteration A Ruby gem extending ActiveJob that makes long-running background jobs interruptible and resumable via cursor-based checkpointing. Develope… | 92 | 1316 | stable |
| StackRox Kubernetes Security Platform StackRox is a Kubernetes security platform that performs risk analysis of container environments, delivers visibility and runtime alerts, a… | 96 | 1314 | active |
| dromara/RuoYi-Cloud-Plus RuoYi-Cloud-Plus is a Java microservices-based general-purpose permission management system that rewrites RuoYi-Cloud with a full-stack upg… | 90 | 1313 | active |
| draftbit/avatar-generator Personas is an open-source avatar generator web app by Draftbit that lets users mix and match skin, hair, facial hair, body, eyes, mouth, n… | 75 | 1313 | active |
| Cortex XSOAR Content The official content repository for Cortex XSOAR (formerly Demisto), a security orchestration, automation and response (SOAR) platform. It … | 67 | 1313 | active |
| VirtoCommerce/vc-platform Virto Commerce is an open-source, headless ecommerce platform for building extensible B2B, B2C, and B2B2C digital commerce solutions, marke… | 93 | 1312 | stable |
| Hopsworks Hopsworks is an open-source, data-intensive AI platform (an 'AI Lakehouse') built around a Python-centric Feature Store with online/offline… | 23 | 1310 | active |
| TonyJiangWJ/mimotion A Python tool that automatically spoofs step counts for the Xiaomi Motion (Zepp Life) app, syncing fake steps to WeChat and Alipay. It is t… | 74 | 1306 | active |
| apache/incubator-xtable Apache XTable (incubating) is a cross-table converter that translates lakehouse table format metadata between Apache Hudi, Apache Iceberg, … | 83 | 1302 | active |
| kubernetes/ingress-gce GLBC is the Google Cloud (GCE) L7 load balancer controller for Kubernetes, managing external load balancers configured through the Kubernet… | 68 | 1302 | active |
| Puppyone Puppyone is a Git-native context drive for AI agents: a persistent, version-controlled file workspace with per-agent scoped permissions, ex… | 76 | 1301 | active |
| hausec/PowerZure PowerZure is a PowerShell framework for assessing and exploiting resources in Microsoft Azure and Entra ID. It provides both reconnaissance… | 50 | 1301 | active |
| microsoft/PowerPlatformConnectors Microsoft's open-source repository of connectors for Power Automate, Power Apps, and Azure Logic Apps, including custom, certified, and ind… | 77 | 1300 | active |
| knavesec/CredMaster CredMaster is a Python CLI tool for password spraying and brute-force attacks that rotates the source IP address on every authentication at… | 34 | 1300 | active |
| steineggerlab/foldseek Foldseek is a command-line tool for fast and sensitive comparison, search, and clustering of large protein 3D structure sets, including mon… | 65 | 1299 | active |
| LINBIT/linstor-server LINSTOR is LINBIT's open-source software-defined storage controller that manages replicated block storage volumes across Linux server clust… | 98 | 1296 | stable |
| endee-io/endee Endee is a high-performance C++ vector database designed to handle up to 1B vectors on a single node, supporting dense, sparse (BM25), and … | 10 | 1296 | active |
| EndBug/add-and-commit A GitHub Action that automatically commits changes made during a workflow run back to the repository. It wraps git add/commit/push operatio… | 96 | 1293 | active |
| Firebase Admin SDK The Firebase Admin Go SDK lets privileged server-side Go applications access Firebase services such as Authentication, Firestore, Cloud Mes… | 94 | 1293 | active |
| treosh/lighthouse-ci-action A GitHub Action that runs Lighthouse audits on URLs and enforces Lighthouse CI assertions or performance budgets within CI workflows. It su… | 61 | 1292 | active |
| apache/impala Apache Impala is a massively parallel, distributed SQL query engine written in C++ for analyzing petabyte-scale data stored in open data an… | 88 | 1290 | stable |
| willswire/unifi-ddns A Cloudflare Worker that acts as a Dynamic DNS (DDNS) bridge between UniFi OS gateways (UDM-Pro, USG, etc.) and Cloudflare DNS. It lets Uni… | 86 | 1290 | active |
| yym68686/ChatGPT-Telegram-Bot TeleChat is a self-hosted Telegram bot that connects Telegram conversations to OpenAI-compatible large language model APIs, including GPT, … | 62 | 1290 | active |
| NuxtHub NuxtHub is a Nuxt module that adds full-stack backend capabilities to Nuxt applications, including SQL database (via Drizzle ORM), blob fil… | 86 | 1289 | active |
| IoT DC3 IoT DC3 is an open-source, cloud-native industrial IoT platform built on Java and Spring Cloud that provides multi-protocol device connecti… | 96 | 1287 | active |
| Flatcar Container Linux Flatcar Container Linux is a minimal, immutable, container-optimized Linux distribution and the community-driven successor to CoreOS Contai… | 76 | 1286 | active |