Open-source cloud software
140 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.
140 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| ministackorg/ministack MiniStack is a free, MIT-licensed local AWS emulator that mimics 60+ AWS services (S3, SQS, SNS, DynamoDB, Lambda, EC2, RDS, ElastiCache, E… | 77 | 4774 | active |
| kubernetes-sigs/cluster-api Cluster API is a Kubernetes subproject providing declarative APIs and tooling for provisioning, upgrading, and operating multiple Kubernete… | 95 | 4336 | stable |
| AWS SDK for JavaScript The official modular AWS SDK for JavaScript (v3), offering TypeScript-first client packages for each AWS service with a configurable middle… | 96 | 3676 | stable |
| Nextflow Nextflow is an open-source DSL and runtime for building scalable, portable, and reproducible data-driven computational pipelines, based on … | 100 | 3514 | stable |
| kube-vip/kube-vip kube-vip is a self-contained Go-based virtual IP and load-balancer for Kubernetes, providing high availability for the control plane and Lo… | 100 | 2982 | active |
| 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 | 2958 | active |
| Telmate/terraform-provider-proxmox A Terraform provider plugin for the Proxmox virtualization platform, written in Go. It exposes Terraform resources to provision and manage … | 91 | 2953 | active |
| Lepton AI LeptonAI is a Python library and `lep` CLI for operating NVIDIA DGX Cloud Lepton, a platform that unifies global GPU compute for AI develop… | 96 | 2824 | active |
| jupyterhub/binderhub BinderHub builds Docker images from Git repositories using repo2docker and connects them to JupyterHub, serving live, interactive Jupyter n… | 67 | 2671 | active |
| Terraform Google Provider The official Terraform provider plugin for Google Cloud Platform, maintained by Google and HashiCorp. It lets Terraform provision and manag… | 95 | 2662 | active |
| Qovery Platform Qovery Engine is the Rust orchestration runtime behind Qovery's Kubernetes control plane, turning API operations into reproducible infrastr… | 75 | 2465 | active |
| learnhouse/learnhouse LearnHouse is a next-generation open-source learning management system (LMS) for creating, sharing, and selling educational content. It com… | 100 | 2404 | active |
| bpg/terraform-provider-proxmox A Terraform and OpenTofu provider that enables declarative management of Proxmox Virtual Environment resources such as VMs, containers, sto… | 96 | 2274 | active |
| tazjin/nixery Nixery is a Docker-compatible container registry that transparently builds container images on demand using the Nix package manager. Packag… | 63 | 2019 | active |
| claffin/cloudproxy CloudProxy is a self-hosted Python tool that provisions and manages proxy servers across multiple cloud providers, rotating IPs to improve … | 77 | 1727 | active |
| superfly/flyctl flyctl (aliased as `fly`) is the official command-line interface for the Fly.io public cloud platform, written in Go. It lets developers au… | 93 | 1714 | active |
| openstack/openstack-ansible OpenStack-Ansible is an official OpenStack project providing Ansible playbooks and roles for deploying production OpenStack clouds from sou… | 77 | 1561 | active |
| Sceptre/sceptre Sceptre is a Python CLI tool that drives AWS CloudFormation, automating stack creation, dependency resolution, and multi-account/region dep… | 74 | 1532 | active |
| kahing/goofys Goofys is a FUSE-based tool that mounts Amazon S3 buckets (and Azure/GCS/Swift storage) as a file system on Linux and macOS. It prioritizes… | 23 | 5570 | maintenance |
| apache/mesos Apache Mesos is a cluster manager that provides efficient resource isolation and sharing across distributed applications and frameworks. It… | 66 | 5365 | maintenance |
| openclaw/crabbox Crabbox is a Go CLI and execution control plane that leases remote runners (cloud VMs, SSH hosts, containers, or sandbox providers), syncs … | 78 | 1473 | 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 |
| itsmostafa/aws-agent-skills A collection of curated, LLM-optimized AWS knowledge skills for coding agents like Claude Code and Codex, covering 18 core AWS services inc… | 77 | 1164 | active |
| agentbay-ai/wuying-agentbay-sdk Multi-language SDK (Python, TypeScript, Go, Java) for Wuying AgentBay, Alibaba Cloud's cloud sandbox platform built for AI agents. It lets … | 70 | 1146 | active |
| lambci/lambci LambCI is a serverless continuous integration system built on AWS Lambda that runs tests when code is pushed or pull requests are opened on… | 32 | 3962 | maintenance |
| QQ3221197721/cloudai-fusion CloudAI Fusion is a Go-based cloud-native platform that unifies multi-cloud infrastructure management with AI-assisted GPU scheduling acros… | 59 | 1110 | active |
| broadinstitute/cromwell Cromwell is an open-source Workflow Management System from the Broad Institute that executes scientific workflows written in WDL (Workflow … | 76 | 1083 | active |
| GoogleCloudPlatform/k8s-config-connector GCP Config Connector is a Kubernetes add-on that lets you manage Google Cloud resources (e.g., Cloud Spanner, Cloud Storage) declaratively … | 100 | 1072 | active |
| projectdiscovery/cloudlist Cloudlist is a multi-cloud CLI tool written in Go that lists assets from multiple cloud providers such as AWS, GCP, and Azure. It is intend… | 86 | 1058 | active |
| qiniu/qshell qshell is a command-line tool written in Go that wraps the publicly documented Qiniu Cloud APIs for convenient developer use. It bundles co… | 96 | 1021 | active |
| microsoft/pai OpenPAI is an open-source AI platform from Microsoft that provides resource scheduling and cluster management for machine learning workload… | 68 | 2700 | maintenance |
| AppScale/gts AppScale GTS is an open-source serverless platform for building and running scalable web and mobile applications on any infrastructure. It … | 23 | 2421 | maintenance |
| NixOS/nixops NixOps is a command-line tool for declaratively deploying NixOS machines to networks or cloud providers such as AWS, Hetzner, and GCE. It s… | 55 | 2201 | maintenance |
| Banzai Cloud Pipeline Banzai Cloud Pipeline is a solution-oriented application platform for developing, deploying, and securely scaling container-based applicati… | 23 | 1503 | maintenance |
| rubber/rubber Rubber is a Capistrano/Rails plugin that automates deploying, managing, and scaling multi-instance Rails applications across providers like… | 32 | 1450 | maintenance |
| Daytona Daytona is a secure, elastic infrastructure platform for running AI-generated code in isolated sandboxes with dedicated kernels, filesystem… | 10 | 71575 | abandoned |
| Netflix/security_monkey Security Monkey is a self-hosted service from Netflix that monitors AWS, GCP, OpenStack, and GitHub organizations for assets and policy cha… | 10 | 4369 | abandoned |
| docker-archive/deploykit InfraKit is a Go-based toolkit for declarative, self-healing infrastructure orchestration, built from small pluggable components that activ… | 10 | 2253 | 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 | 1150 | abandoned |
| kubernetes-retired/kube-aws kube-aws is a command-line tool for declaratively creating, updating, and destroying Kubernetes clusters on AWS using CloudFormation. The p… | 10 | 1111 | abandoned |
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