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 |
|---|---|---|---|
| Inngest The official TypeScript/JavaScript SDK for Inngest, a platform for building reliable, event-driven workflows and background jobs without ma… | 95 | 1016 | active |
| config-syncer/config-syncer Config Syncer (formerly Kubed) is a Kubernetes operator by AppsCode that keeps ConfigMaps and Secrets synchronized across namespaces and cl… | 67 | 1016 | active |
| mehdihadeli/food-delivery-microservices A practical, cloud-native food delivery application built with .NET Aspire and .NET 10, demonstrating microservices architecture using Doma… | 99 | 1014 | active |
| AthenZ/athenz Athenz is an open source platform for X.509 certificate-based service authentication and fine-grained role-based access control (RBAC) in d… | 100 | 1013 | active |
| FFLib Apex Common A common Apex library for Salesforce implementing Apex Enterprise Patterns such as Service Layer, Unit of Work, and Data Mapper. It helps s… | 76 | 1012 | active |
| vimcolorschemes/vimcolorschemes A website and open-source app for browsing and discovering Vim and Neovim colorschemes from GitHub repositories. It tracks thousands of rep… | 94 | 1011 | active |
| metacontroller/metacontroller Metacontroller is a Kubernetes add-on that lets you write and deploy custom controllers as simple webhook scripts in any language. It handl… | 100 | 1010 | active |
| googleforgames/open-match Open Match is an open-source game matchmaking framework from Google that simplifies building scalable and extensible matchmakers for multip… | 61 | 3422 | maintenance |
| AkhileshNS/heroku-deploy A GitHub Action that deploys applications to Heroku from GitHub Actions workflows, supporting Docker, buildpacks, subdirectories, and custo… | 78 | 1007 | active |
| controlplaneio/simulator A distributed systems and infrastructure security training platform that provisions a Kubernetes cluster in your AWS account and runs scena… | 23 | 1007 | active |
| Logflare Logflare is a centralized structured log ingestion and querying service that streams log events into BigQuery (or its own backend) with aut… | 95 | 1006 | active |
| ViggoZ/producthunt-daily-hot A Python automation tool that generates a daily Chinese-language digest of Product Hunt's top 30 products, using the Product Hunt API and O… | 69 | 1005 | active |
| Skolaczk/next-starter A Next.js starter template (boilerplate) preconfigured with TypeScript, Tailwind CSS 4, shadcn/ui, NextAuth, Stripe, Drizzle ORM, and testi… | 79 | 1003 | active |
| newrelic/node-newrelic New Relic's official Node.js APM agent that instruments applications for performance monitoring. It collects metrics, traces, and errors an… | 95 | 1000 | stable |
| mcohen01/amazonica Amazonica is a comprehensive Clojure client library wrapping the entire Amazon AWS API. It provides idiomatic Clojure access to hundreds of… | 43 | 1000 | active |
| LLM-As-Chatbot A Python application that serves open-source instruction-tuned LLMs as chatbot services via a Gradio web UI or a Discord bot. It integrates… | 31 | 3315 | maintenance |
| alixaxel/chrome-aws-lambda A TypeScript library that ships a size-optimized Chromium binary designed to run headless browser automation with Puppeteer (or Playwright)… | 32 | 3284 | maintenance |
| iron-io/functions IronFunctions is an open source Functions-as-a-Service (FaaS) platform written in Go that you can run anywhere, on public, private, or hybr… | 23 | 3215 | maintenance |
| Alexa Skills Kit SDK The official Alexa Skills Kit SDK for Node.js, helping developers build Alexa voice skills quickly by handling request routing, session man… | 23 | 3136 | maintenance |
| spencerwooo/onedrive-vercel-index A Next.js web application that turns a OneDrive account into a public, browsable file directory with preview, search, and download. It is d… | 10 | 3115 | maintenance |
| Sentry Toolkit Sentry is a developer‑first error tracking and performance monitoring platform. It captures exceptions, logs, traces and metrics, and provi… | 87 | 928 | active |
| Base Base Node is a Docker-based deployment that runs a full Base L2 Ethereum node using the base-reth execution client and base-consensus. It p… | 86 | 909 | active |
| T5 T5X is a modular, composable framework built on JAX and Flax for high-performance training, evaluation, and inference of sequence models at… | 71 | 3002 | maintenance |
| ElricLiu/AutoGPT-Next-Web A web UI for assembling, configuring, and deploying autonomous AI agents (AutoGPT/AgentGPT-style) directly in the browser, built with Next.… | 21 | 3000 | maintenance |
| airbnb/streamalert StreamAlert is a serverless, real-time data analysis framework from Airbnb for ingesting, analyzing, and alerting on log data from any envi… | 23 | 2891 | maintenance |
| adieuadieu/serverless-chrome Serverless Chrome is a scaffolding framework and Serverless Framework plugin for running headless Chrome/Chromium on AWS Lambda. It bundles… | 23 | 2888 | maintenance |
| AWS Amplify The AWS Amplify CLI is a Node.js-based toolchain that simplifies provisioning and managing serverless backends (auth, storage, APIs, functi… | 93 | 2871 | maintenance |
| solo-io/unik UniK is a Go-based platform that compiles application source code into unikernels and MicroVM images and deploys them across cloud provider… | 23 | 2826 | maintenance |
| weaigc/bingo Bingo is a self-hostable web application that recreates the New Bing (Bing AI / Copilot) chat interface, allowing access to Bing AI feature… | 29 | 2825 | maintenance |
| mars-project/mars Mars is a tensor-based unified framework for large-scale data computation that provides NumPy-, pandas-, and scikit-learn-compatible APIs w… | 23 | 2744 | maintenance |
| microsoft/pai OpenPAI is an open-source AI platform from Microsoft that provides resource scheduling and cluster management for machine learning workload… | 10 | 2700 | maintenance |
| remind101/empire Empire is a Platform-as-a-Service (PaaS) control layer built on top of Amazon EC2 Container Service (ECS) that provides a Heroku-like workf… | 23 | 2676 | maintenance |
| SmartThingsCommunity/SmartThingsPublic The open-source repository of SmartApps and Groovy Device Type Handlers (DTHs) for the SmartThings home automation platform, written in Gro… | 32 | 2661 | maintenance |
| nolar/kopf Kopf is a Python framework and library for building Kubernetes operators with minimal boilerplate, using decorator-based handlers for custo… | 91 | 2638 | maintenance |
| Yelp/mrjob mrjob is a Python library for writing and running Hadoop Streaming MapReduce jobs, with support for Amazon EMR, Google Cloud Dataproc, self… | 62 | 2613 | maintenance |
| open-domains/register A service that provides free subdomains for personal sites, open-source projects, and other developer use cases, historically managed throu… | 10 | 2602 | maintenance |
| fixerAPI/fixer Fixer is a hosted JSON API providing current and historical foreign exchange rates and currency conversion for 170 world currencies, includ… | 32 | 2549 | maintenance |
| google/ax AX (Agent Executor) is a distributed agent runtime from Google that provisions isolated, suspendable/resumable environments to execute AI a… | 81 | 13629 | experimental |
| Jazz Classic Jazz is a distributed, local-first database that syncs structured data, files, and streams across frontends, containers, serverless… | 84 | 2535 | maintenance |
| vietnam-devs/coolstore-microservices CoolStore is a containerized .NET Core microservices reference application built on Dapr and Tye, demonstrating microservice architecture p… | 23 | 2533 | maintenance |
| young-geng/EasyLM EasyLM is a JAX/Flax-based framework for pre-training, finetuning, evaluating, and serving large language models like LLaMA. It scales trai… | 32 | 2515 | maintenance |
| Project Flogo Project Flogo is an ultra-light, Go-based open source ecosystem for building event-driven applications using triggers and actions. It suppo… | 23 | 2489 | maintenance |
| blankly-finance/blankly Blankly is a Python framework for building, backtesting, paper trading, and deploying algorithmic trading strategies across stocks, crypto,… | 23 | 2480 | maintenance |
| geekyouth/SZT-bigdata A big data passenger flow analysis system for the Shenzhen Metro, built on Shenzhen Tong smart-card swipe data. It demonstrates ETL and ana… | 56 | 2475 | maintenance |
| Choerodon Choerodon is an open-source multi-cloud agile collaboration platform built on Kubernetes, Istio, Knative, GitLab, and Spring Cloud. It prov… | 23 | 2397 | maintenance |
| LeanerCloud/AutoSpotting AutoSpotting is a Go-based tool that automates the use of AWS Spot instances in existing AutoScaling groups, saving 60-90% on EC2 costs. It… | 60 | 2372 | maintenance |
| Atomix Atomix is a cloud native runtime and toolkit for building stateful, scalable distributed applications on Kubernetes. It exposes high-level … | 23 | 2359 | maintenance |
| madelynnblue/goread Go Read is a Google Reader clone: a self-hostable RSS feed reader built in Go on Google App Engine with an AngularJS frontend. It lets user… | 10 | 2358 | maintenance |
| Userbase Userbase is an open-source backend-as-a-service that adds user accounts and end-to-end encrypted data persistence to static web apps via a … | 57 | 2340 | maintenance |
| idealo/image-quality-assessment A Python implementation of Google's NIMA (Neural Image Assessment) models that predict the aesthetic and technical quality of images using … | 10 | 2241 | 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 |
| alibaba/EasyNLP EasyNLP is a comprehensive PyTorch-based NLP toolkit from Alibaba that provides training, inference, and deployment for pre-trained languag… | 23 | 2186 | maintenance |
| vercel/virtual-event-starter-kit An open-source Next.js starter kit for hosting virtual events and conferences, used to run Next.js Conf 2020 with ~40,000 attendees. It pro… | 10 | 2177 | maintenance |
| abhishekkrthakur/colabcode ColabCode is a Python package and CLI that runs VS Code (via code-server) inside Google Colab or Kaggle notebooks, accessible through the b… | 32 | 2157 | maintenance |
| t9tio/cloudquery CloudQuery is a tool that turns any website into a JSON API by fetching pages with headless Chrome and extracting data via CSS selectors. I… | 32 | 2149 | maintenance |
| camenduru/text-generation-webui-colab A collection of Google Colab notebooks that launch the oobabooga text-generation-webui with a Gradio interface for running large language m… | 31 | 2092 | maintenance |
| birdLark/LarkMidTable LarkMidTable (云雀) is a one-stop open-source data middleware platform covering metadata management, data warehouse development, data integra… | 32 | 2073 | maintenance |
| jtblin/kube2iam kube2iam is a Kubernetes daemonset that intercepts traffic to the EC2 metadata API and returns per-pod AWS IAM credentials based on pod ann… | 79 | 2042 | maintenance |
| databricks/spark-deep-learning Deep Learning Pipelines for Apache Spark, now reduced to the HorovodRunner component for distributed deep learning training via Horovod on … | 23 | 1987 | maintenance |
| powerfulseal/powerfulseal PowerfulSeal is a chaos engineering tool that injects failures into Kubernetes clusters to expose weaknesses before they cause outages. It … | 23 | 1983 | maintenance |
| ciiiii/cloudflare-docker-proxy A Docker registry proxy that runs on Cloudflare Workers, forwarding image pulls to registries like Docker Hub, ghcr.io, and quay.io via con… | 10 | 1966 | maintenance |
| cloudflare/moltworker A Cloudflare Workers project that runs the OpenClaw (formerly Moltbot/Clawdbot) self-hosted personal AI assistant on Cloudflare's Sandbox c… | 49 | 9948 | experimental |
| cloudflare/computer Cloudflare Computer is a TypeScript library providing a virtual filesystem backed by a Durable Object's SQLite storage, with pluggable exec… | 80 | 9541 | experimental |
| maple3142/GDIndex GDIndex is a Google Drive directory index application that runs on Cloudflare Workers, built with a Vue.js single-page frontend. It lets us… | 32 | 1871 | maintenance |
| operator-framework/operator-lifecycle-manager Operator Lifecycle Manager (OLM) extends Kubernetes with a declarative framework for installing, managing, and upgrading Operators and thei… | 94 | 1862 | maintenance |
| byzer-org/byzer-lang Byzer (formerly MLSQL) is a low-code, SQL-like distributed programming language and engine for data pipelines, analytics, and AI, built aro… | 23 | 1835 | maintenance |
| Claudia.js Claudia Bot Builder is a Node.js framework for creating chat bots that run on AWS Lambda across many messaging platforms. It normalizes inc… | 23 | 1829 | maintenance |
| xuhuai66/used-book-pro A fully open-source WeChat mini-program for a campus second-hand book marketplace, built on WeChat cloud development (cloud functions and c… | 32 | 1823 | maintenance |
| radondb/radon RadonDB is a cloud-native distributed MySQL-compatible database written in Go that provides automatic sharding, distributed transactions wi… | 23 | 1795 | maintenance |
| spring-attic/spring-cloud-sleuth Spring Cloud Sleuth is a distributed tracing library for Spring Boot and Spring Cloud applications that instruments requests with trace and… | 10 | 1792 | maintenance |
| OryxProject/oryx Oryx 2 is a Java framework implementing the lambda architecture on Apache Spark and Apache Kafka, specialized for real-time large-scale mac… | 10 | 1782 | maintenance |
| magenta/mt3 MT3 is a multi-instrument automatic music transcription model built on the T5X framework, converting audio recordings into multitrack MIDI.… | 77 | 1767 | maintenance |
| Graphcool/graphcool-framework An open-source backend development framework for building and deploying GraphQL APIs, centered on a GraphQL Database that auto-generates CR… | 10 | 1754 | maintenance |
| imcaspar/gpt2-ml GPT2-ML is a TensorFlow-based GPT-2 training and inference project supporting multiple languages, with a focus on Chinese. It provides 1.5B… | 23 | 1703 | maintenance |
| BotGroup.Chat A multi-user AI group chat application built with React and deployable to Cloudflare Pages, where multiple AI characters with distinct pers… | 67 | 1702 | maintenance |
| vanus-labs/vanus Vanus is an open-source, cloud-native, serverless message queue with built-in event processing capabilities, written in Go. It connects Saa… | 23 | 1698 | maintenance |
| TheExplainthis/ChatGPT-Line-Bot A Python application that integrates ChatGPT into the LINE messaging platform, letting users chat with GPT models and generate DALL·E 2 ima… | 22 | 1687 | maintenance |
| lukeed/worktop worktop is a lightweight TypeScript web framework for building HTTP APIs on Cloudflare Workers. It provides a router with pattern definitio… | 23 | 1686 | maintenance |
| bytedance/bitsail BitSail is ByteDance's open-source distributed data integration engine built on Flink, supporting batch, streaming, and incremental data sy… | 10 | 1674 | maintenance |
| uber-research/deep-neuroevolution Distributed implementations of deep neuroevolution algorithms (ES, NS-ES, NSR-ES, DeepGA, Random Search) from Uber AI Labs research papers,… | 32 | 1667 | maintenance |
| Notion API A serverless API wrapper around Notion's private API that exposes Notion pages and tables as JSON via simple GET requests, deployable on Ve… | 50 | 1665 | maintenance |
| google-research/pegasus PEGASUS is Google Research's implementation of transformer encoder-decoder models pre-trained with the Gap Sentences Generation objective f… | 10 | 1658 | maintenance |
| easychen/openai-api-proxy A lightweight OpenAI/GPT API reverse proxy deployable with a single Docker command or to Tencent Cloud serverless functions. It supports SS… | 31 | 1611 | maintenance |
| Cloudflare Email Sending A Cloudflare Workers-based proxy server for sending free transactional emails via the MailChannels API. It exposes an authenticated HTTP en… | 50 | 1600 | maintenance |
| leo-project/leofs LeoFS is a highly available, distributed, eventually consistent object/blob storage system built in Erlang. It provides S3-compatible and R… | 46 | 1595 | maintenance |
| siddhi-io/siddhi Siddhi is a cloud-native stream processing and complex event processing (CEP) engine that executes Streaming SQL queries to capture events … | 66 | 1593 | maintenance |
| Autocode Autocode is a Function-as-a-Service platform and CLI for building, deploying, and executing web services and APIs that respond to external … | 32 | 1586 | maintenance |
| aws-samples/lambda-refarch-webapp An AWS serverless reference architecture implementing a general-purpose event-driven web application backend using Lambda, API Gateway, Dyn… | 10 | 1586 | maintenance |
| finic-ai/rag-stack RAGstack is a self-hostable private ChatGPT alternative that deploys open-source LLMs (Llama 2, Falcon, GPT4All) alongside the Qdrant vecto… | 74 | 1581 | maintenance |
| re_data re_data is an open-source data reliability framework built as a dbt package for the modern data stack. It computes data quality metrics, de… | 23 | 1572 | maintenance |
| ExpDev07/coronavirus-tracker-api A fast REST API built with Python and FastAPI that provides up-to-date global COVID-19 statistics including confirmed cases, deaths, and re… | 23 | 1568 | maintenance |
| CatUserbot Catuserbot is a Python/Telethon-based Telegram userbot that automates tasks directly from a user's Telegram account. This repository (nekop… | 71 | 1559 | maintenance |
| GoogleCloudPlatform/localllm A CLI tool and Docker image for running quantized LLMs locally on Google Cloud Workstations using llama-cpp-python's web server. It package… | 10 | 1550 | maintenance |
| san089/goodreads_etl_pipeline An end-to-end ETL pipeline that ingests Goodreads API data into an AWS S3 data lake, transforms it with Spark on EMR, and loads it into a R… | 32 | 1545 | maintenance |
| gpushare A Kubernetes scheduler extender that enables multiple pods to share the same NVIDIA GPU device, increasing GPU utilization for inference an… | 32 | 1532 | maintenance |
| dotnet-architecture/eShopOnDapr A sample .NET distributed eCommerce application based on eShopOnContainers, rebuilt to use Dapr building blocks for microservice communicat… | 10 | 1526 | maintenance |
| nficano/python-lambda A Python toolkit and CLI for developing, bundling, and deploying serverless functions to AWS Lambda. It scaffolds Lambda projects and strea… | 10 | 1513 | maintenance |
| fossasia/loklak_wp_plugins A collection of WordPress plugins integrating Loklak social-media search, packaged with a WordPress + PostgreSQL (pg4wp) setup deployable t… | 32 | 1503 | 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 |
| jina-ai/finetuner Jina AI's Finetuner is a Python library for task-oriented fine-tuning of pretrained models like BERT and CLIP to produce better embeddings … | 10 | 1502 | maintenance |