domain: backend
4128 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| googleapis/google-cloud-php The official Google Cloud Client Library for PHP, providing idiomatic PHP clients for Google Cloud Platform services such as Storage, BigQu… | 95 | 1182 | active |
| vladmihalcea/flexy-pool FlexyPool is a Java library that wraps existing JDBC connection pools (HikariCP, DBCP, C3P0, Tomcat CP, Vibur, Druid, Atomikos) to add metr… | 63 | 1180 | active |
| kristiandupont/kanel Kanel is a code generation tool that connects to a live PostgreSQL database and generates TypeScript types (plus optional Zod schemas) from… | 68 | 1176 | active |
| developit/web-worker A small npm library that provides a consistent Web Worker API across browsers and Node.js, implementing browser-style Workers on top of Nod… | 35 | 1175 | stable |
| jointakahe/takahe Takahē is a Python-based ActivityPub/Fediverse server for microblogging, currently in beta toward a 1.0 release. It supports multiple domai… | 32 | 1173 | active |
| AzureAD/azure-activedirectory-identitymodel-extensions-for-dotnet Microsoft's IdentityModel extensions for .NET, a library for working with OpenID Connect, OAuth 2.0, and JSON Web Tokens (JWT) in .NET appl… | 98 | 1157 | active |
| paragonie/halite Halite is a high-level, misuse-resistant cryptography library for PHP built on top of libsodium. It simplifies encryption, decryption, digi… | 54 | 1157 | active |
| mosn/holmes Holmes is a self-aware Go library that automatically collects runtime metrics (goroutine count, RSS memory, CPU usage) and dumps pprof-styl… | 30 | 1147 | active |
| aws-samples/aws-serverless-ecommerce-platform A sample serverless backend implementation for an e-commerce website built on AWS services like Lambda, EventBridge, AppSync, and API Gatew… | 10 | 1146 | active |
| dnnsoftware/Dnn.Platform DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) built on the Microsoft/.NET ecosystem, used to build comm… | 98 | 1140 | active |
| laravel/ai The Laravel AI SDK is a PHP package offering a unified, expressive API for interacting with AI providers such as OpenAI, Anthropic, and Gem… | 84 | 1140 | active |
| mailgun/mailgun-php The official Mailgun SDK for PHP, a PSR-18 HTTP client wrapper around the Mailgun email API. It lets PHP applications send, track, and mana… | 95 | 1138 | active |
| WordPress REST API The WordPress REST API, originally developed as the WP-API plugin and merged into WordPress core since version 4.7, exposes WordPress site … | 10 | 3921 | maintenance |
| samba-team/samba Samba is the standard open-source Windows interoperability suite for Linux and Unix, implementing the SMB/CIFS protocol for file and print … | 77 | 1132 | stable |
| Flowframe/laravel-trend A fluent Laravel PHP package for generating time-series trends (count, sum, average, min, max) from Eloquent models, grouped per minute, ho… | 69 | 1121 | active |
| apache/ofbiz-framework Apache OFBiz is an open-source Java-based framework and suite of business applications for automating enterprise processes. It bundles an e… | 77 | 1119 | stable |
| colinhacks/zshy zshy is a bundler-free build tool for transpiling TypeScript libraries, powered by tsc. It reads entrypoints from package.json, auto-genera… | 75 | 1117 | active |
| moneta-rb/moneta Moneta is a Ruby library providing a unified interface to many key/value stores, including NoSQL and document databases. It supports config… | 23 | 1115 | stable |
| ENTERPILOT/GoModel GoModel is an open-source AI gateway and control plane written in Go that exposes a unified OpenAI-compatible and Anthropic-compatible API … | 79 | 1109 | active |
| BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot Bedolaga is a self-hosted Telegram bot (with an optional React web cabinet) for selling and managing VPN subscriptions, integrated with the… | 81 | 1107 | active |
| Shopify/shopify-api-ruby ShopifyAPI is a lightweight Ruby gem for accessing the Shopify Admin REST and GraphQL APIs, including OAuth token creation and webhook regi… | 66 | 1106 | active |
| D00Movenok/BounceBack BounceBack is a stealth reverse proxy with WAF-like filtering designed to hide red team C2 and phishing infrastructure from blue teams, san… | 73 | 1104 | active |
| SteeltoeOSS/Steeltoe Steeltoe is a collection of .NET libraries that add cloud-native microservices capabilities such as externalized configuration, service dis… | 90 | 1098 | active |
| EveryInc/proof-sdk Proof SDK is an open-source collaborative markdown editor with a realtime collaboration server, provenance tracking, and an HTTP bridge tha… | 59 | 1095 | active |
| googleapis/google-cloud-dotnet Google's official .NET client libraries for Google Cloud Platform services, published as NuGet packages covering APIs like BigQuery, Storag… | 95 | 1094 | active |
| apache/mina-sshd Apache MINA SSHD is a pure-Java library implementing the SSH protocol on both client and server sides, with pluggable I/O back-ends (built-… | 88 | 1094 | stable |
| 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 |
| VoAPI/VoAPI VoAPI is a self-hosted AI large-model API aggregation and distribution gateway written in Go, deployed via Docker. It proxies requests to m… | 61 | 1083 | active |
| dromara/jquick-curl A Java library that parses raw curl commands (copied from Postman, Apifox, or browser DevTools) into executable HTTP requests, using ANTLR … | 86 | 1081 | active |
| nickjj/docker-rails-example A production-ready example Ruby on Rails application fully wired up with Docker and Docker Compose, using PostgreSQL, Redis, Sidekiq, Hotwi… | 77 | 1079 | active |
| zmartzone/lua-resty-openidc A Lua library for NGINX/OpenResty implementing an OpenID Connect Relying Party and OAuth 2.0 Resource Server. It authenticates users via Op… | 80 | 1074 | stable |
| sybil-solutions/codex-shim A local Python/aiohttp server that exposes an OpenAI Responses-compatible endpoint on loopback, letting Codex Desktop use any BYOK model (O… | 58 | 1064 | active |
| gavlyukovskiy/spring-boot-data-source-decorator A Spring Boot auto-configuration library that transparently wraps JDBC DataSources with decorators like P6Spy, datasource-proxy, and FlexyP… | 85 | 1059 | active |
| andreaselia/laravel-api-to-postman A Laravel package that automatically generates a Postman collection (v2.1.0 schema) from your application's API routes via an Artisan comma… | 67 | 1053 | active |
| samcook/RedLock.net RedLock.net is a C# library implementing the Redlock distributed lock algorithm on top of StackExchange.Redis. It coordinates locks across … | 23 | 1050 | stable |
| 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… | 94 | 1046 | active |
| aimeos/ai-client-jsonapi A PHP package providing the frontend JSON REST API for Aimeos e-commerce projects. It exposes shop data and operations as a JSON API for he… | 75 | 1046 | active |
| akeneo/pim-community-dev Akeneo PIM Community Edition is an open-source Product Information Management application built on Symfony (PHP) with a JavaScript frontend… | 91 | 1041 | active |
| axnsan12/drf-yasg drf-yasg is a Python library that automatically generates real Swagger/OpenAPI 2.0 specifications from Django REST Framework code. It bundl… | 89 | 3545 | maintenance |
| snipeship/ccflare ccflare is a self-hosted multi-provider proxy for Anthropic and OpenAI APIs that routes requests by URL prefix, load-balances across multip… | 53 | 1039 | active |
| aimeos/ai-admin-graphql A GraphQL API layer for the Aimeos e-commerce framework that exposes admin functionality. It allows building custom admin interfaces and to… | 74 | 1025 | active |
| cam-inc/viron Viron is a web-based, OpenAPI Specification (OAS)-driven administration console that auto-generates a fine-tuned GUI from your API's OAS do… | 62 | 1025 | active |
| dvsekhvalnov/jose-jwt A zero-dependency .NET library implementing the full JOSE suite: JWT generation/decoding, JWE encryption, JWS signatures, and JWK key handl… | 71 | 1022 | 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 |
| mcohen01/amazonica Amazonica is a comprehensive Clojure client library wrapping the entire Amazon AWS API. It provides idiomatic Clojure access to hundreds of… | 47 | 1001 | active |
| Tencent/phxpaxos PhxPaxos is a C++ library implementing the Paxos consensus protocol for state synchronization across a multi-node cluster, battle-tested in… | 23 | 3376 | maintenance |
| bshaffer/oauth2-server-php A PHP library for implementing an OAuth 2.0 authorization/token server into PHP applications. It supports pluggable storage (e.g., PDO) and… | 29 | 3270 | maintenance |
| hyj1991/easy-monitor Easy-Monitor 3.0 is an enterprise-grade Node.js application performance monitoring and online failure diagnosis solution, split across mult… | 32 | 3131 | maintenance |
| konstantinruge/notion-clone A full-stack open-source clone of Notion.so for creating and editing block-based notes, built with Next.js/React on the frontend and Expres… | 32 | 2955 | maintenance |
| Pay-Group/best-pay-sdk A Java SDK that unifies Alipay and WeChat Pay integration behind a simple API, letting developers implement payments in about ten lines of … | 23 | 2914 | maintenance |
| shen100/mili Mili is an open-source community/forum system with an elegant interface, built with Vue and iView on the frontend and TypeScript, NestJS, a… | 32 | 2913 | 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 |
| cherish-chat/xxim-server xxim-server is a 100% open-source instant messaging (IM) server written in Go using the go-zero framework, designed so anyone can self-host… | 32 | 2774 | maintenance |
| eclipsesource/J2V8 J2V8 is a set of Java bindings for Google's V8 JavaScript engine, providing a high-performance way to execute JavaScript from Java applicat… | 55 | 2628 | maintenance |
| vietnam-devs/coolstore-microservices CoolStore is a containerized .NET Core microservices reference application built on Dapr and Tye, demonstrating microservice architecture p… | 23 | 2531 | maintenance |
| ciaranj/node-oauth A simple OAuth client library for Node.js that lets applications act as OAuth consumers against OAuth 1.0 and OAuth 2.0 providers. It suppo… | 37 | 2434 | 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 | 2422 | maintenance |
| langchain-ai/langserve LangServe is a Python library that deploys LangChain runnables and chains as REST APIs built on FastAPI, with automatic input/output schema… | 10 | 2328 | maintenance |
| Baiyuetribe/kamiFaka kamiFaka is a self-hosted card-key (kami) vending system for selling virtual goods like activation codes, coupons, and invite codes, built … | 23 | 2320 | maintenance |
| vitorfs/bootcamp Bootcamp is an open-source enterprise social network built with Django, featuring a Twitter-like microblog, collaborative blog, Q&A platfor… | 32 | 2302 | 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… | 52 | 2238 | maintenance |
| github1586/nuxt-bnhcp A full-stack e-commerce (course booking mall) demo application built with Nuxt/Vue SSR, Node/Express, MySQL, Redis, and Socket.io. It imple… | 32 | 2126 | maintenance |
| armon/go-socks5 A Go library that implements a SOCKS5 proxy server, supporting No-Auth and User/Password authentication and the CONNECT command. It offers … | 32 | 2125 | maintenance |
| markevans/dragonfly Dragonfly is a Ruby gem for on-the-fly processing and management of images and other file attachments, with a Rack-based app that serves pr… | 74 | 2105 | maintenance |
| atjiu/pybbs pybbs is a self-hosted community forum (BBS) application written in Java with Spring Boot. It provides a full front-end forum and an admin … | 44 | 1958 | maintenance |
| exchangeratesapi/exchangeratesapi A self-hostable REST API service that serves current and historical foreign exchange rates published by the European Central Bank, built on… | 32 | 1934 | maintenance |
| baidu/tera Tera is a high-performance distributed NoSQL database inspired by Google Bigtable, designed for real-time applications at internet scale. I… | 23 | 1902 | maintenance |
| publify/publify Publify is a self-hosted, multi-user web publishing platform built on Ruby on Rails, formerly known as Typo and the oldest active Rails ope… | 67 | 1854 | maintenance |
| Firefox Sync Server A self-hosted replacement for Mozilla's Firefox Sync server, letting users sync browser data across devices via their own infrastructure. T… | 96 | 1797 | 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… | 81 | 1796 | maintenance |
| radondb/radon RadonDB is a cloud-native distributed MySQL-compatible database written in Go that provides automatic sharding, distributed transactions wi… | 23 | 1794 | maintenance |
| baichengzhou/SpringMVC-Mybatis-Shiro-redis-0.2 An upgraded demo application showing Apache Shiro permission/role-based access control integrated with SpringMVC, Mybatis, Redis, and Freem… | 32 | 1775 | maintenance |
| zalando/tailor Tailor is a Node.js layout service that composes web pages from fragment services using streams, inspired by Facebook's BigPipe. It is part… | 10 | 1736 | maintenance |
| splitbee/notion-api-worker A serverless API wrapper around Notion's private API that exposes Notion pages and tables as JSON via simple GET requests, deployable on Ve… | 53 | 1664 | maintenance |
| ZainZhao/HIS HIS (Hospital Information System) is a hospital management demo application covering clinical care, pharmacy, billing, and patient manageme… | 35 | 1629 | maintenance |
| adrianhajdin/threads A full-stack clone of the Threads social app built with Next.js 13/14 App Router, TypeScript, MongoDB, Clerk auth, Tailwind CSS, and Shadcn… | 28 | 1595 | 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 | 1587 | maintenance |
| jly8866/archer Archer is a self-hosted web platform for automated SQL operations on MySQL, built on Django and the Inception SQL audit engine. It provides… | 23 | 1565 | maintenance |
| Vue Stripe Sample Shop A JAMstack e-commerce sample shop built with Nuxt (Vue) and Netlify Functions that processes Stripe payments via serverless functions. It s… | 32 | 1560 | maintenance |
| oauth-io/oauthd oauthd is the open source core of OAuth.io, a Node.js server that lets you self-host an OAuth integration layer supporting 100+ providers l… | 23 | 1520 | maintenance |
| outmoded/oz Oz is a web authorization protocol and Node.js library for granting and authenticating third-party access to an API on behalf of a user or … | 10 | 1514 | maintenance |
| nraiden/cofounder Cofounder is an AI-powered framework that generates full-stack web applications, including backend, database, and stateful frontend with ge… | 22 | 6653 | experimental |
| distributedio/titan Titan is a distributed NoSQL database that provides a Redis protocol-compatible layer on top of TiKV, offering strong consistency, distribu… | 32 | 1402 | maintenance |
| mtianyan/VueDjangoAntdProBookShop A full-stack second-hand bookshop web application built with Vue on the frontend and Django 3.1 with Django REST Framework on the backend, … | 32 | 1397 | maintenance |
| eshengsky/iBlog iBlog is an open-source personal blogging system built on Node.js with Nuxt, Vue, and TypeScript, backed by MongoDB. It offers a modern res… | 32 | 1378 | maintenance |
| NeteaseMusic An unofficial Node.js API service for QQ Music built on Express and Axios, exposing endpoints for search, song URLs, playlists, and user da… | 10 | 1335 | maintenance |
| xbin-store A distributed B2C e-commerce mall application modeled after a well-known Chinese B2C site, built with Spring Boot, Dubbox RPC, Spring MVC, … | 32 | 1299 | maintenance |
| MLstate/opalang Opa is a functional programming language for web development that compiles to JavaScript, letting developers write frontend and backend cod… | 23 | 1264 | maintenance |
| gnikyt/laravel-shopify A full-featured Laravel package for building Shopify apps, providing OAuth authentication, REST/GraphQL API integration, billing, webhook h… | 10 | 1250 | maintenance |
| ShannonAI/service-streamer Service Streamer is a Python middleware that queues discrete web service requests into mini-batches for deep learning model inference, impr… | 32 | 1241 | maintenance |
| jlongster/blog The source code for James Long's personal blog (jlongster.com), a simple Node.js server that indexes blog posts from the filesystem. It pre… | 32 | 1209 | maintenance |
| simov/express-admin Express Admin is a Node.js application that auto-generates responsive administrative interfaces for relational databases including MySQL, M… | 23 | 1194 | maintenance |
| pkgcloud/pkgcloud pkgcloud is a Node.js standard library that abstracts away differences among multiple cloud providers, offering a unified API for compute, … | 32 | 1179 | maintenance |
| didi/rdebug Rdebug is a tool chain for recording real production traffic and replaying it against non-production environments to test and debug PHP mic… | 10 | 1157 | maintenance |
| sofastack/sofa-tracer SOFATracer is a Java distributed tracing component based on the OpenTracing specification, part of the SOFAStack ecosystem. It records netw… | 61 | 1127 | maintenance |
| DXY-F2E/api-mocker API Mocker is a self-hosted API management system built with Vue and Egg.js that lets teams define structured API contracts, auto-generate … | 23 | 1121 | maintenance |
| ed-roh/mern-social-media A complete full-stack MERN (MongoDB, Express, React, Node.js) social media application with authentication, likes, and dark mode. It serves… | 32 | 1117 | maintenance |
| voltrue2/in-app-purchase A Node.js module for validating in-app purchase receipts and managing subscriptions across Apple App Store, Google Play, Amazon, Roku, and … | 61 | 1085 | maintenance |
| Xchat1/cursor2api-go A Go service that converts Cursor's web interface into an OpenAI chat/completions-compatible API, exposing models like gemini-3-flash with … | 51 | 1063 | maintenance |
| SiGuiyang/spring-cloud-shop A distributed e-commerce project built on the Spring Cloud (Alibaba) microservices stack, organized into multiple modules such as goods, or… | 32 | 1047 | maintenance |