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 |
|---|---|---|---|
| cloudflare/next-on-pages A CLI tool for building and developing Next.js applications so they can run on Cloudflare Pages. The package is now deprecated in favor of … | 10 | 1491 | maintenance |
| outsideris/slack-invite-automation A small Node.js web application that lets visitors self-register for a Slack team via a public join page. It automates sending Slack invita… | 32 | 1488 | maintenance |
| fossasia/susi_alexa_skill An Amazon Alexa skill that connects Alexa-enabled devices to the Susi AI chatbot, letting users ask questions like 'Alexa, ask Susi what is… | 10 | 1469 | maintenance |
| airbnb/binaryalert BinaryAlert is an open-source serverless AWS pipeline that scans every file uploaded to an S3 bucket against a configurable set of YARA rul… | 23 | 1457 | maintenance |
| Smoke Framework Smoke Framework is a lightweight server-side service framework written in Swift, built on SwiftNIO for its networking layer. It supports RE… | 23 | 1454 | maintenance |
| apache/carbondata Apache CarbonData is an indexed columnar data file format and store for fast analytics on big data platforms like Apache Hadoop and Apache … | 76 | 1451 | 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 |
| pushshift/api Pushshift is a RESTful API service for searching Reddit's historical comments and submissions, backed by Elasticsearch and full data archiv… | 32 | 1434 | maintenance |
| hungtraan/FacebookBot A Facebook Messenger chatbot ('Optimist Prime') that supports voice recognition, natural language processing, and contextual follow-up conv… | 32 | 1433 | maintenance |
| paypal/squbs squbs is a suite of components from PayPal that standardizes and operationalizes Akka/Pekko Streams and Akka/Pekko HTTP applications for la… | 23 | 1428 | maintenance |
| Alibaba Cloud SDK for Java The Alibaba Cloud SDK for Java (V1.0), providing Java clients for Alibaba Cloud services such as ECS, SLB, and CloudMonitor, handling reque… | 75 | 1417 | maintenance |
| ConnorJL/GPT2 A community Python/TensorFlow implementation of GPT-2 model training and text generation that supports both GPUs and TPUs. It includes scri… | 32 | 1414 | maintenance |
| google/firing-range Firing Range is a deliberately vulnerable Java web application that serves as a test bed for web application security scanners. It provides… | 10 | 1411 | maintenance |
| distributedio/titan Titan is a distributed NoSQL database that provides a Redis protocol-compatible layer on top of TiKV, offering strong consistency, distribu… | 32 | 1403 | maintenance |
| swapagarwal/JARVIS-on-Messenger JARVIS-on-Messenger is a community-driven Python chatbot for Facebook Messenger that answers everyday user queries through a simple module-… | 23 | 1393 | maintenance |
| tensorflow/ecosystem A collection of templates and connectors for integrating TensorFlow with other open-source frameworks such as Kubernetes, Kubeflow, Spark, … | 10 | 1377 | maintenance |
| mongodb/mongodb-kubernetes-operator A Kubernetes operator written in Go that deploys and manages MongoDB Community Edition inside Kubernetes clusters. This repository is depre… | 10 | 1358 | maintenance |
| node-lambda A command line tool for locally running and deploying Node.js applications to AWS Lambda. It provides setup, run, package, and deploy comma… | 63 | 1352 | maintenance |
| ebhy/budgetml BudgetML is a Python library that deploys machine learning models as secured HTTPS API endpoints on cheap GCP preemptible instances in unde… | 23 | 1345 | maintenance |
| remotion-dev/github-unwrapped-2022 A Next.js platform that generates a personalized 'year in review' video for each GitHub user using Remotion and AWS Lambda rendering. It fe… | 32 | 1318 | maintenance |
| tmobile/pacbot PacBot is a platform for continuous compliance monitoring, compliance reporting, and security automation for the cloud, where security and … | 23 | 1312 | maintenance |
| MinIO Java SDK MinIO is a high‑performance, S3‑compatible object storage server that can be deployed on‑premise or in the cloud. It provides a unified dat… | 87 | 1311 | maintenance |
| tysam-code/hlb-CIFAR10 A single-file PyTorch implementation that trains a neural network to 94% accuracy on CIFAR-10 in under 6.3 seconds on a single A100 GPU, fo… | 23 | 1310 | maintenance |
| alx-xlx/goindex GoIndex is a Cloudflare Workers script that indexes Google Drive files and exposes them as a browsable web directory with themes like acrou… | 23 | 1307 | maintenance |
| jtsang4/claude-to-chatgpt A proxy service that translates Anthropic Claude API calls into the OpenAI Chat Completions API format, so Claude can be used anywhere the … | 21 | 1300 | maintenance |
| NATS JavaScript client NATS is an open‑source, cloud‑native messaging system that provides ultra‑low latency pub/sub, request/reply, and streaming capabilities. I… | 72 | 442 | active |
| ks888/LambStatus LambStatus is an open-source, serverless status page system built on AWS Lambda and CloudFormation. It lets teams publish service status, i… | 10 | 1286 | maintenance |
| elanmart/cbp-translate A demo application that live-translates foreign-language speech in videos into subtitles, mimicking the Cyberpunk 2077 translation effect. … | 32 | 1274 | maintenance |
| bitwalker/swarm Swarm is a global distributed process registry and worker distribution library for Erlang/Elixir, similar to gproc but designed for dynamic… | 32 | 1255 | maintenance |
| AlgoTraders/stock-analysis-engine A distributed stock analysis and backtesting framework that ingests automated pricing data from IEX Cloud, Tradier, and FinViz and runs tho… | 32 | 1247 | maintenance |
| calogica/dbt-expectations A dbt extension package that ports Great Expectations-style data quality tests as dbt test macros. It lets data teams run expectation tests… | 23 | 1232 | maintenance |
| kudobuilder/kudo KUDO (Kubernetes Universal Declarative Operator) is a framework and CLI for building production-grade Kubernetes operators declaratively, c… | 23 | 1217 | maintenance |
| gdtool/cloudflare-workers-blog A blog application that runs entirely on Cloudflare Workers, using Cloudflare KV as its database with no other dependencies. It combines th… | 40 | 1203 | maintenance |
| rumpkernel/rumprun Rumprun is a unikernel built on rump kernels that runs unmodified POSIX applications on hypervisors (KVM, Xen) and bare metal. It includes … | 32 | 1177 | maintenance |
| steven-tey/chathn ChatHN is an open-source AI chatbot web app that lets users query Hacker News using natural language, powered by OpenAI function calling an… | 29 | 1177 | maintenance |
| apache/griffin Apache Griffin is a model-driven data quality service platform for defining, executing, and reporting data quality measures across multiple… | 10 | 1171 | maintenance |
| JetBrains/kotless Kotless is a Kotlin serverless framework that generates Terraform deployment code directly from application code, supporting its own DSL as… | 23 | 1169 | maintenance |
| rlmcpherson/s3gof3r s3gof3r is a Go library providing fast, parallelized, streaming access to Amazon S3, optimized for large object transfers. It also ships go… | 23 | 1142 | maintenance |
| jkehler/awslambda-psycopg2 A pre-compiled psycopg2 PostgreSQL driver for Python, built with libpq statically linked so it works inside AWS Lambda's runtime environmen… | 32 | 1135 | maintenance |
| twitter/elephant-bird Twitter's Java library of LZO, Thrift, and Protocol Buffer-related Hadoop InputFormats, Pig LoadFuncs, Hive SerDes, and HBase utilities. It… | 23 | 1133 | maintenance |
| snuffyDev/Beatbump Beatbump is a privacy-respecting alternative frontend for YouTube Music built with SvelteKit, offering ad-free audio playback, playlist man… | 10 | 1130 | maintenance |
| cloudflare/workers-chat-demo A demo real-time chat application built on Cloudflare Workers using Durable Objects, with one object per chat room coordinating WebSocket c… | 64 | 1122 | maintenance |
| Multi-Camera Live Object Tracking A Python application that performs live multi-camera object detection, tracking, and counting using YOLO v4 and Deep SORT, with a Flask web… | 32 | 1120 | maintenance |
| bitpoke/mysql-operator A Kubernetes operator that deploys and manages highly available MySQL clusters using Percona Server and Openark's Orchestrator for asynchro… | 23 | 1090 | maintenance |
| emedvedev/attention-ocr A TensorFlow-based OCR model using a CNN plus seq2seq architecture with visual attention for text recognition in images. It ships as a Pyth… | 23 | 1086 | maintenance |
| acikyazilimagi/afet-org An open-source earthquake relief platform (depremyardim.com / afetharita.com) that aggregates calls for help from Twitter, WhatsApp, Telegr… | 31 | 1077 | maintenance |
| WassimBenzarti/colab-ssh A lightweight Python library that sets up an SSH tunnel to a remote Jupyter notebook environment like Google Colab, optionally integrating … | 23 | 1077 | maintenance |
| caicloud/cyclone Cyclone is a workflow engine and end-to-end pipeline solution built entirely on native Kubernetes resources, with no extra dependencies. It… | 23 | 1064 | maintenance |
| gfodor/p2pcf P2PCF is a JavaScript library that provides low-cost, serverless WebRTC signalling using a Cloudflare Worker and R2 bucket. It offers room-… | 23 | 1064 | maintenance |
| iobridge/thingspeak ThingSpeak is an open-source IoT analytics platform and API for collecting, storing, visualizing, and analyzing sensor data streams over HT… | 32 | 1049 | maintenance |
| samuelkraft/notion-blog-nextjs A Next.js example blog that fetches posts from Notion's Public API and renders them as a website. It serves as a starter template for build… | 32 | 1020 | maintenance |
| App Center Microsoft's Visual Studio App Center, a cloud service for mobile and desktop app build, test, deploy, crash reporting, and analytics. This … | 32 | 1014 | maintenance |
| aliyun/aliyun-oss-php-sdk The official Alibaba Cloud OSS (Object Storage Service) SDK for PHP, providing an OssClient for uploading, downloading, and managing files … | 74 | 1012 | maintenance |
| signalapp/BitHub BitHub is a Java service that automatically pays a percentage of Bitcoin to contributors for every commit pushed to a configured GitHub rep… | 10 | 1008 | maintenance |
| aws-samples/bedrock-access-gateway A proxy service that exposes Amazon Bedrock foundation models through OpenAI-compatible RESTful APIs, letting existing OpenAI SDK-based app… | 10 | 1004 | maintenance |
| bknd-io/bknd bknd is a lightweight, batteries-included backend-as-a-service (Firebase/Supabase alternative) providing data management, authentication, m… | 73 | 3771 | experimental |
| xjdr-alt/entropix Entropix is a research project implementing entropy-based sampling and parallel chain-of-thought decoding for large language models, aiming… | 23 | 3430 | experimental |
| honojs/honox HonoX is a meta-framework built on Hono and Vite for creating full-stack websites and Web APIs with file-based routing and fast SSR. It sup… | 93 | 2941 | experimental |
| Multigres Multigres is an adaptation of Vitess for PostgreSQL, providing a two-level proxy layer (Multigateway and Multipooler) for connection poolin… | 68 | 2683 | experimental |
| jephersonRD/Maquina-V5 A collection of Google Colab notebooks and scripts that spin up a temporary cloud gaming PC with an NVIDIA Tesla T4 GPU, install Steam, and… | 47 | 2336 | experimental |
| dvmazur/mixtral-offloading A Python library enabling efficient inference of Mixtral-8x7B mixture-of-experts language models on limited hardware like Google Colab or c… | 27 | 2334 | experimental |
| Darklang Darklang is an integrated functional programming language, editor, and cloud infrastructure for building backends, APIs, and CLIs without s… | 86 | 2173 | experimental |
| lapce/lapdev Lapdev is a platform that creates production-accurate development environments for Kubernetes apps by reading existing cluster manifests an… | 40 | 1967 | experimental |
| nestrilabs/nestri Nestri is an open-source cloud gaming platform that runs games and apps inside hardware-accelerated micro-VMs and streams them to clients o… | 91 | 1752 | experimental |
| vercel-labs/openreview OpenReview is an open-source, self-hosted AI code review bot that deploys to Vercel and connects to GitHub via a GitHub App. Mentioning @op… | 43 | 1696 | experimental |
| eBay/akutan Akutan is a distributed knowledge graph store (RDF/triple store) written in Go, designed to hold large graphs that don't fit on a single se… | 10 | 1653 | experimental |
| lagonapp/lagon Lagon is an open-source runtime and platform for deploying TypeScript and JavaScript serverless functions at the edge, built on a Rust runt… | 10 | 1340 | experimental |
| i365dev/free4chat Free4Chat is a web application for opening temporary real-time rooms with voice chat, text chat, screen sharing, and browser-to-browser fil… | 95 | 1221 | experimental |
| syumai/workers A Go package that lets you run an HTTP server written in Go on Cloudflare Workers by compiling to WebAssembly. It provides bindings for Clo… | 97 | 1162 | experimental |
| moturus/motor-os Motor OS is a microkernel-based operating system written entirely in Rust, designed for virtualized cloud workloads such as web serving, se… | 72 | 1098 | experimental |
| oxylabs/ai-scraper-py AI-Scraper is a Python library and scrape agent from Oxylabs AI Studio that extracts data from webpages using natural language prompts inst… | 10 | 1090 | experimental |
| Nile Nile is a Postgres platform re-engineered for multi-tenant B2B applications, decoupling storage from compute and virtualizing tenants withi… | 72 | 1077 | experimental |
| DeepWism/DeepWism-R2 DeepWism R2 is an AI 'Research&Report' system presented as a next-generation AGI agents framework built on a Thin-Thick-Thin Crowd Entropy … | 28 | 1017 | experimental |
| danielealbano/cachegrand cachegrand is a high-performance key-value store and data ingestion, processing, and serving platform written in C and optimized for modern… | 23 | 1004 | experimental |
| Daytona Daytona is a platform that provides secure, elastic sandboxes for executing AI‑generated code. It offers an API, SDKs, and a CLI to manage … | 10 | 71575 | abandoned |
| transitive-bullshit/agentic Agentic is a marketplace and hosted MCP gateway that turns any MCP server or OpenAPI service into a paid, production-ready MCP product with… | 10 | 18103 | abandoned |
| camenduru stable-diffusion-webui A collection of Google Colab notebooks that run the AUTOMATIC1111-style Stable Diffusion WebUI in the cloud, with lite/stable/nightly varia… | 45 | 15916 | abandoned |
| GoogleContainerTools/kaniko Kaniko is a tool to build container images from a Dockerfile inside a container or Kubernetes cluster without depending on a Docker daemon.… | 10 | 15758 | abandoned |
| horovod/horovod Horovod is a distributed deep learning training framework for TensorFlow, Keras, PyTorch, and Apache MXNet, originally developed at Uber. I… | 10 | 14680 | abandoned |
| schickling/chromeless Chromeless is a TypeScript library providing a simple API for automating Chrome, either locally or headlessly on AWS Lambda. It supports br… | 10 | 13214 | abandoned |
| wechat-article/wechat-article-exporter An online batch downloader for WeChat Official Account articles that exports posts in HTML, JSON, Excel, TXT, Markdown, and DOCX formats, i… | 69 | 13012 | abandoned |
| humanlayer/humanlayer HumanLayer is a multiplayer coding agent IDE and cloud control plane for orchestrating AI coding agents, bringing agent sessions, plan arti… | 71 | 11703 | abandoned |
| benbusby/whoogle-search Whoogle Search is a self-hosted, ad-free, privacy-respecting metasearch engine that proxies Google search results without ads, JavaScript, … | 10 | 11567 | abandoned |
| EleutherAI/gpt-neo GPT-Neo is EleutherAI's implementation of model- and data-parallel GPT-3-style transformer language models built on mesh-tensorflow, with r… | 10 | 8255 | abandoned |
| Netflix/SimianArmy A retired Netflix open-source suite of cloud resiliency tools, best known for Chaos Monkey, which randomly terminates cloud instances to ve… | 10 | 7978 | abandoned |
| cmliu/CF-Workers-SUB A Cloudflare Workers/Pages-based tool that merges multiple proxy nodes and subscription links into a single personalized subscription URL, … | 10 | 7523 | abandoned |
| Kubeless Kubeless is a Kubernetes-native serverless framework that lets you deploy functions as custom Kubernetes resources, with an in-cluster cont… | 10 | 6828 | abandoned |
| Deis Workflow Deis v1 is an open-source Platform-as-a-Service (PaaS) built on Docker and CoreOS that lets developers deploy and manage applications on th… | 10 | 5991 | abandoned |
| GoogleChrome/rendertron Rendertron is a standalone HTTP service that renders and serializes web pages on the fly using headless Chrome via Puppeteer, so bots that … | 10 | 5950 | abandoned |
| Dragonfly Dragonfly is a CNCF-graduated P2P-based file and container image distribution system that accelerates large-scale data delivery by leveragi… | 10 | 5925 | abandoned |
| timescale/pgai pgai is a Python library and set of PostgreSQL tools from Timescale that turns PostgreSQL into a retrieval engine for RAG and agentic appli… | 10 | 5802 | abandoned |
| Cube Studio Cube Studio is an open-source, cloud-native, one-stop machine learning platform covering the full MLOps lifecycle: online notebooks, drag-a… | 79 | 5079 | abandoned |
| marqo-ai/marqo Marqo is an AI-native ecommerce search and product discovery platform offering semantic search, personalization, recommendations, and merch… | 86 | 5028 | abandoned |
| huggingface/autotrain-advanced AutoTrain Advanced is Hugging Face's no-code tool for training and deploying state-of-the-art machine learning models, covering LLM finetun… | 76 | 4612 | abandoned |
| serverless-nextjs/serverless-next.js A Serverless Component that deploys Next.js 10/11 applications to AWS Lambda@Edge with zero configuration, aiming for full Next.js feature … | 10 | 4459 | abandoned |
| run-llama/llama_cloud_services LlamaCloud Services provides cloud-hosted document parsing and knowledge agent tooling, including the LlamaParse document parser that conve… | 65 | 4266 | abandoned |
| krustlet/krustlet Krustlet is a Kubernetes kubelet written in Rust that runs WebAssembly (WASI) workloads instead of containers, using a wasmtime-based runti… | 23 | 3600 | abandoned |
| ayaka14732/ChatGPTAPIFree An open-source proxy API that lets users access OpenAI's ChatGPT API for free, with rate limiting and self-hosting support. The repository … | 10 | 3322 | abandoned |
| SqueezerIO/squeezer Squeezer is a JavaScript framework and CLI for building serverless decentralized applications (dApps) on blockchains like Ethereum and Bitc… | 98 | 3237 | abandoned |
| ConsoleMe ConsoleMe is a web service from Netflix that centralizes AWS IAM permission management, offering console login, self-service permission req… | 10 | 3197 | abandoned |