domain: apis
2838 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| awspring/spring-cloud-aws Spring Cloud AWS is a community-maintained Spring and Spring Boot integration project for AWS managed services such as S3, SQS, SNS, Dynamo… | 95 | 1120 | active |
| gautema/CQRSlite CQRSlite is a lightweight CQRS and Event Sourcing framework for .NET that provides building blocks like command dispatching, event publishi… | 56 | 1119 | active |
| spruceid/siwe A TypeScript library implementing Sign-In with Ethereum (EIP-4361), a standard message format for Ethereum accounts to authenticate with of… | 34 | 1119 | active |
| yanzhenjie/AndServer AndServer is a web server and web framework for the Android platform, providing SpringMVC-style annotations for building HTTP APIs and stat… | 23 | 3857 | maintenance |
| easydoc-ai/easydoc EasyDoc is a multimodal document processing API that converts unstructured documents like PDFs into hierarchical, machine-readable JSON. It… | 35 | 1115 | active |
| crewjam/saml A Go library providing a partial implementation of the SAML standard for identity federation. It supports building both Service Providers (… | 61 | 1111 | stable |
| xianhc/ape-volo-admin Ape-Volo-Admin is an enterprise-grade RBAC permission management and admin backend solution built on .NET 8, SqlSugar ORM, and Vue 3 with E… | 78 | 1106 | active |
| caoqianming/django-vue-admin A full-stack admin platform built on RBAC permission control, with a Django + Django REST Framework backend and a Vue 2 + Element UI fronte… | 66 | 1098 | active |
| tus/tus-node-server tus-node-server is the official Node.js/TypeScript implementation of the tus resumable upload protocol, usable standalone or integrated int… | 100 | 1094 | active |
| Emiyaaaaa/HiveMind AgentFlow (repo HiveMind) is a Python-first runtime layer for multi-agent systems that adds persistent run state, ordered step/message/tool… | 62 | 1094 | active |
| OpenIDC/mod_auth_openidc An OpenID Certified™ Apache HTTPd module implementing OpenID Connect 1.x and FAPI 2.x Relying Party functionality. It lets an Apache web se… | 99 | 1093 | stable |
| DSpace/DSpace DSpace is an open-source digital asset management system that powers institutional repositories, providing durable access to digital resour… | 95 | 1093 | stable |
| yanzhenjie/NoHttp NoHttp is an Android HTTP framework implementing standard HTTP protocol with support for multiple caching modes and swappable network layer… | 32 | 3717 | maintenance |
| metabrainz/musicbrainz-server The official server for the MusicBrainz project, providing the musicbrainz.org website, a RESTful web service API, and database tools for t… | 77 | 1083 | active |
| line/line-bot-sdk-nodejs The official LINE Messaging API SDK for Node.js, maintained by LINE Corp. It provides typed clients and helpers for building LINE bots, inc… | 97 | 1080 | active |
| ietf-tools/datatracker The IETF Datatracker is a Django-based web application serving as the day-to-day front-end to the IETF database, tracking documents, workin… | 95 | 1071 | active |
| Firebase SDK for Cloud Functions Cloud Functions for Firebase is a serverless framework that runs JavaScript, TypeScript, Python, and (experimentally) Dart backend code in … | 98 | 1067 | active |
| open-webui/openapi-servers A collection of reference OpenAPI Tool Server implementations that expose external tools and data sources to LLM agents over standard REST … | 39 | 1066 | active |
| Dataherald/dataherald Dataherald is an open-source natural language-to-SQL engine for enterprise question answering over relational databases, exposing an API th… | 19 | 3647 | maintenance |
| pepperoni21/ollama-rs A Rust client library for interacting with the Ollama API, supporting completion generation, streaming, chat, model management, embeddings,… | 88 | 1061 | active |
| stripe-samples/checkout-one-time-payments An official Stripe sample demonstrating how to integrate Stripe Checkout to collect one-time payments via a hosted payment page. It include… | 71 | 1061 | active |
| tmwgsicp/wechat-download-api An open-source API service for fetching WeChat official account articles, generating standard RSS 2.0 feeds, and exporting entire account a… | 77 | 1060 | active |
| duo-labs/py_webauthn A Python 3 library implementing the server-side of the WebAuthn API for verifying FIDO2 credential registration and authentication. It supp… | 88 | 1059 | active |
| joreilly/Confetti Confetti is a Kotlin Multiplatform conference app project that lets users browse schedules and session information for a range of tech conf… | 68 | 1059 | active |
| auth0/auth0.js Auth0's client-side JavaScript SDK for browser-based authentication and authorization against the Auth0 platform. It provides WebAuth, Auth… | 94 | 1058 | active |
| ali-bouali/book-social-network Book Social Network (BSN) is a full-stack social network application for exchanging and borrowing books among members. It combines a Spring… | 25 | 1057 | active |
| aws/aws-iot-device-sdk-embedded-C AWS's official C SDK for connecting embedded devices to AWS IoT, composed of modular libraries like coreMQTT, coreHTTP, coreJSON, and coreP… | 58 | 1056 | active |
| emanuele-em/proxelar Proxelar is a scriptable local MITM proxy workbench written in Rust for inspecting, intercepting, replaying, and rewriting HTTP, HTTPS, and… | 96 | 1052 | active |
| agents-flex/agents-flex Agents-Flex is a lightweight, modular Java framework for building AI applications and agents, positioned as a Java counterpart to Spring AI… | 93 | 1046 | active |
| better-auth/better-fetch Better Fetch is an advanced TypeScript fetch wrapper with standard schema validation support (zod, valibot, arktype), pre-defined routes, c… | 88 | 1038 | active |
| opensupports/opensupports OpenSupports is a free and open-source, self-hostable helpdesk ticketing web application built with PHP and JavaScript on MySQL. It lets cu… | 23 | 1038 | active |
| jaredhanson/oauth2orize OAuth2orize is a Node.js toolkit for building OAuth 2.0 authorization servers. It provides Express-compatible middleware plus a pluggable s… | 32 | 3533 | maintenance |
| cnpm/cnpmjs.org A self-hosted private npm registry and web application for enterprises, built on Koa, MySQL/MariaDB/SQLite/PostgreSQL, and pluggable object… | 10 | 3522 | maintenance |
| apple/swift-http-types Swift HTTP Types is an Apple-maintained Swift library providing version-independent HTTP request, response, and header field types usable b… | 87 | 1033 | active |
| zenodo/zenodo Zenodo is a CERN-built open-source research data repository platform where researchers can share and preserve research outputs of any size … | 65 | 1029 | active |
| pingooio/pingoo Pingoo is a self-hosted load balancer, API gateway, and reverse proxy written in Rust, positioned as an open-source alternative to Cloudfla… | 58 | 1029 | active |
| colinin/abp-next-admin An admin management frontend based on the vue-vben-admin template, built for the ABP vNext framework, with a companion C# backend including… | 92 | 1021 | active |
| ArcadeAI/arcade-mcp Arcade MCP is an open-source Python framework for building Model Context Protocol (MCP) servers and the tools that run inside them, with a … | 69 | 1017 | active |
| mpociot/laravel-apidoc-generator A Laravel/Lumen package that automatically generates API documentation from your application's routes using annotations and strategies, out… | 23 | 3450 | maintenance |
| auth0/auth0-spa-js Auth0's official JavaScript SDK for adding authentication to Single Page Applications using the Authorization Code Grant flow with PKCE. It… | 98 | 1009 | active |
| hybridauth/hybridauth Hybridauth is an open-source PHP library for social sign-on that acts as an abstract API between your application and social identity provi… | 76 | 3383 | maintenance |
| missuo/FreeGPT35 A self-hosted service that exposes the login-free ChatGPT Web's GPT-3.5-Turbo as an OpenAI-compatible /v1/chat/completions API. It can be d… | 10 | 3228 | maintenance |
| GitHawkApp/GitHawk GitHawk is a free, open-source iOS client for GitHub that lets users manage notifications, issues, and pull requests from their phone. It f… | 10 | 2891 | maintenance |
| aws-amplify/amplify-cli The AWS Amplify CLI is a Node.js-based toolchain that simplifies provisioning and managing serverless backends (auth, storage, APIs, functi… | 96 | 2874 | maintenance |
| spdy-http2/node-spdy A Node.js module for creating SPDY and HTTP/2 servers with a natural http-module-like interface, falling back to regular HTTPS for unsuppor… | 32 | 2792 | maintenance |
| soheilhy/cmux cmux is a Go library that multiplexes TCP connections based on their payload, allowing multiple protocols like gRPC, HTTP, HTTPS, and SSH t… | 62 | 2768 | maintenance |
| SUSI.AI SUSI.AI is an open-source personal assistant platform whose Java server holds the assistant's 'intelligence', answering chat and voice quer… | 10 | 2521 | maintenance |
| ory/ladon Ladon is a Go SDK for policy-based access control (authorization), inspired by AWS IAM policies. It provides fine-grained, condition-based … | 44 | 2457 | maintenance |
| CannerCMS/cannercms CannerCMS is a content management framework for building custom CMS interfaces quickly using React and JSX, with support for data sources s… | 10 | 2407 | maintenance |
| remy/mit-license A hosted service that generates permanent permalink MIT License pages (e.g. rem.mit-license.org) whose copyright holder details are control… | 73 | 2399 | maintenance |
| CNSRE/ABTestingGateway ABTestingGateway is a layer-7 gray-release (canary) gateway built on nginx and ngx_lua that dynamically routes requests to different upstre… | 23 | 2348 | maintenance |
| mylxsw/wizard Wizard is an open-source, self-hosted documentation management system for teams, supporting Markdown, Swagger (OpenAPI 3.0), and spreadshee… | 23 | 2266 | maintenance |
| pump-io/pump.io pump.io is a self-hosted social network server built on Node.js that exposes an ActivityStreams JSON API for posting, following, and federa… | 53 | 2238 | maintenance |
| slimkit/plus Plus (ThinkSNS+) is a self-hosted social networking system built on the Laravel PHP framework, providing REST APIs and a Vue.js admin panel… | 23 | 2200 | maintenance |
| adamcooke/staytus Staytus is a self-hosted, open-source status page application built with Ruby on Rails for publishing the status of services, incidents, an… | 32 | 2171 | maintenance |
| davidmoreno/onion Onion (libonion) is a lightweight C library for building HTTP servers and web applications by layering URL handlers. It is designed to add … | 23 | 2090 | maintenance |
| sandman2 sandman2 is a Python library and CLI tool that automatically generates RESTful API services from existing relational databases using SQLAlc… | 77 | 2041 | maintenance |
| glennreyes/graphpack Graphpack is a zero-config CLI tool for building GraphQL servers, bundling webpack, Babel, nodemon, and Apollo Server under the hood. It pr… | 23 | 1973 | maintenance |
| bottenderjs/messaging-apis A TypeScript monorepo of API client libraries for building chatbots across multiple messaging platforms including Messenger, LINE, Slack, T… | 23 | 1938 | maintenance |
| ycd/manage-fastapi manage-fastapi is a Python CLI tool that generates and manages FastAPI project and app boilerplates with customizable options like Dockerfi… | 23 | 1907 | maintenance |
| tangxuehua/enode ENode is a C# application framework for building DDD, CQRS, event sourcing, and event-driven architecture style applications on .NET. It en… | 32 | 1804 | maintenance |
| nodeSolidServer/node-solid-server NodeSolidServer is an implementation of the Solid protocol that runs a Solid personal data server (pod server) on top of the local file sys… | 82 | 1796 | maintenance |
| jianyan74/rageframe2 RageFrame 2.0 is a rapid application development engine built on the Yii2 advanced framework, designed for secondary development with a mic… | 23 | 1705 | maintenance |
| aws-amplify/aws-sdk-ios The official AWS SDK for iOS, providing Swift and Objective-C clients for AWS services such as S3, DynamoDB, and Cognito in mobile apps. It… | 10 | 1704 | maintenance |
| crossbario/autobahn-testsuite A fully automated test suite for verifying WebSocket client and server implementations against RFC 6455 specification conformance and robus… | 75 | 1691 | maintenance |
| wfh45678/radar Radar is a lightweight real-time risk control and decision engine built with Java (Spring Boot), MongoDB, Redis, Elasticsearch, and a Groov… | 23 | 1619 | maintenance |
| littlecodersh/itchatmp A Python library providing a complete and graceful API for WeChat Official Accounts (and Enterprise Accounts), built on Tornado. It support… | 32 | 1592 | 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 | 1585 | maintenance |
| mxdldev/spring-cloud-flycloud FlyCloud is a Spring Cloud microservices reference framework in Java comprising 11 Gradle modules, including a config center, Eureka regist… | 23 | 1578 | maintenance |
| avored/laravel-ecommerce AvoRed is an open-source headless e-commerce platform built on Laravel, exposing a GraphQL API for products, orders, carts, and user manage… | 23 | 1544 | maintenance |
| fullstackproltd/AspNetCoreSpa A fullstack single-page application template combining ASP.NET Core 7.0 with Angular 15, featuring IdentityServer4 authentication, Entity F… | 23 | 1532 | maintenance |
| sqmax/springboot-project A backend for a WeChat official-account food ordering system built with Spring Boot and Spring Data JPA, exposing RESTful APIs consumed by … | 23 | 1517 | maintenance |
| CloudBoost/cloudboost CloudBoost is an open-source backend-as-a-service (BaaS) platform providing data storage, realtime sync, full-text search, file storage, AC… | 53 | 1457 | maintenance |
| smallnest/gen A Go CLI code generator that connects to an existing database, analyzes its schema, and produces GORM-compatible struct definitions with go… | 23 | 1438 | maintenance |
| blockprotocol/blockprotocol Block Protocol is an open standard (with a TypeScript monorepo of libraries and tooling) defining how data-driven, interoperable frontend c… | 66 | 1437 | maintenance |
| davidaurelio/hashids-python A Python implementation of the hashids algorithm that generates short, URL-friendly, obfuscated hashes from integers. It lets you hide data… | 32 | 1411 | maintenance |
| symfony/security-guard The Symfony Security Guard component, part of the Symfony framework, lets developers build custom multi-step authentication systems with fu… | 10 | 1410 | maintenance |
| kotartemiy/pygooglenews A Python wrapper around the Google News RSS feed providing top stories, topic and geolocation feeds, and full-text search with date-range a… | 32 | 1392 | maintenance |
| ReactiveX/RxNetty RxNetty is a Reactive Extensions (Rx) adaptor for Netty, providing reactive APIs for building HTTP and TCP clients and servers on the JVM. … | 23 | 1373 | maintenance |
| SwooleDistributed/SwooleDistributed SwooleDistributed (SD) is a full-stack distributed application server framework built on the PHP Swoole extension. It combines mixed-protoc… | 23 | 1371 | maintenance |
| hokaccha/node-jwt-simple A small Node.js library for encoding and decoding JWT (JSON Web Token) strings with a simple encode/decode API. It supports HS256, HS384, H… | 32 | 1357 | maintenance |
| ElemeFE/restc restc is a server-side HTTP middleware for Node.js that enhances debugging of RESTful APIs by rendering formatted JSON responses and a debu… | 23 | 1335 | maintenance |
| keratin/authn-server Keratin AuthN is a standalone Go authentication microservice that manages user accounts, passwords, OAuth logins, and JWT-based sessions vi… | 23 | 1284 | maintenance |
| chonyy/AI-basketball-analysis An AI-powered web app and API that analyzes basketball shots and shooting form from uploaded videos using object detection and OpenPose pos… | 32 | 1279 | maintenance |
| stackvana/hook.io hook.io is an open-source hosting platform for webhooks and HTTP microservices, supporting services written in many languages including Jav… | 32 | 1269 | maintenance |
| aliyun/aliyun-oss-java-sdk The official Aliyun (Alibaba Cloud) OSS SDK for Java, enabling Java developers to interact with Aliyun Object Storage Service. It is the V1… | 74 | 1268 | maintenance |
| rack/rack-contrib A collection of contributed Rack middleware components and utilities for Ruby's Rack web server interface. It provides dozens of small, com… | 23 | 1255 | maintenance |
| digitallyinduced/thin-backend Thin Backend is a self-hosted backend server that automatically exposes a fully featured, realtime CRUD API on top of a Postgres database, … | 32 | 1248 | maintenance |
| decentralized-identity/ion ION is a public, permissionless Decentralized Identifier (DID) network implementing the Sidetree protocol as a Layer 2 overlay on Bitcoin. … | 23 | 1228 | maintenance |
| apollographql/eslint-plugin-graphql An ESLint plugin that validates GraphQL query strings in JavaScript (tagged template literals) and .graphql files against a GraphQL schema.… | 67 | 1215 | maintenance |
| kevinburke/hamms Hamms is a Python library and CLI tool that runs a set of deliberately broken HTTP servers on ports 5500-5600 to elicit failures in HTTP cl… | 32 | 1201 | maintenance |
| befinal/node-tenpay A Node.js SDK for WeChat Pay (微信支付) supporting JSAPI, mini-program, APP, H5, and QR-code payment modes, plus refunds, red packets, vouchers… | 32 | 1111 | maintenance |
| Open-Federation/json-schema-editor-visual A React-based visual editor for building and editing JSON Schema definitions with an efficient, easy-to-use interface. It is distributed as… | 32 | 1095 | maintenance |
| aspida/aspida aspida is a TypeScript-friendly HTTP client wrapper for the browser and Node.js that generates fully typed API clients from endpoint type d… | 23 | 1075 | maintenance |
| aws-amplify/aws-sdk-android The AWS SDK for Android is a collection of low-level Java libraries for directly interacting with AWS services (S3, DynamoDB, Cognito, Lamb… | 10 | 1073 | maintenance |
| wux-weapp/wx-extend A set of extension plugins for WeChat mini-programs providing enhanced HTTP requests, Promise-based APIs, form validation, and RESTful API … | 32 | 1061 | maintenance |
| mwitkow/grpc-proxy A Go library providing a transparent gRPC reverse proxy handler that routes gRPC calls to backends without knowledge of their service seman… | 65 | 1048 | maintenance |
| zhangxd1989/springboot-dubbox A Java distributed backend system built on Spring Boot and DubboX, providing REST APIs and an admin management system with role-based acces… | 32 | 1017 | maintenance |
| vercel/fun A local runtime for developing and invoking AWS Lambda-style serverless functions on your own machine, exposing a programmatic API (@vercel… | 87 | 1012 | maintenance |
| ml-tooling/opyrator Opyrator is a Python library that turns plain Python functions into production-ready microservices with an auto-generated HTTP API (FastAPI… | 67 | 3132 | experimental |