domain: backend
4128 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| Cysharp/MemoryPack MemoryPack is a zero-encoding, extremely fast binary serializer for C# and Unity, using a C#-optimized format that copies memory directly i… | 71 | 4708 | active |
| strawberry-graphql/strawberry Strawberry is a developer-friendly GraphQL library for Python built on dataclasses and type hints. It lets you define GraphQL schemas with … | 94 | 4706 | active |
| sebastienros/jint Jint is a JavaScript interpreter written in C# for .NET, supporting modern ECMAScript standards and running on any .NET Standard 2.0+ platf… | 99 | 4705 | active |
| jinzhu/now Now is a Go library providing a time toolkit for computing time boundaries (beginning/end of minute, day, week, month, quarter, year) and p… | 62 | 4700 | stable |
| carltongibson/django-filter A reusable Django application that lets developers declaratively filter QuerySets based on user selections from URL parameters. It provides… | 64 | 4685 | stable |
| offu/WeRoBot WeRoBot is a Python framework for developing WeChat Official Account (公众号) robots. It provides decorators for handling incoming message typ… | 51 | 4661 | stable |
| autofac/Autofac Autofac is an Inversion of Control (IoC) dependency injection container for .NET, .NET Core, and ASP.NET Core. It manages class dependencie… | 92 | 4657 | stable |
| Heeexy/SpringBoot-Shiro-Vue A full-stack reference project demonstrating fine-grained RBAC permission management using Spring Boot on the backend and Vue with ElementU… | 69 | 4656 | active |
| zongzibinbin/MallChat MallChat is a Java backend for an e-commerce system that combines shopping features (cart, orders, payments, search, recommendations, logis… | 30 | 4654 | active |
| ergo-services/ergo Ergo Framework is a Go framework implementing the actor model with network transparency, inspired by Erlang/OTP design patterns. It provide… | 78 | 4633 | active |
| h2database/h2database H2 is an embeddable relational database management system written entirely in Java, usable in embedded, server, or in-memory modes via a JD… | 70 | 4622 | stable |
| prest/prest pRESTd is a production-ready Go service that exposes instant REST APIs (and a read-only MCP endpoint) on top of any existing or new Postgre… | 98 | 4611 | stable |
| spec-first/connexion Connexion is a Python web framework for spec-first (API-first) development, where the API is described in an OpenAPI/Swagger specification … | 81 | 4611 | active |
| ApostropheCMS ApostropheCMS is a full-featured, open-source content management system and framework built with Node.js and MongoDB. It combines in-contex… | 77 | 4607 | active |
| dotnetcore/Util Util is an application framework for the .NET platform aimed at boosting the productivity of small and medium development teams. It combine… | 23 | 4603 | active |
| php-amqplib/php-amqplib php-amqplib is a pure PHP implementation of the AMQP 0-9-1 protocol client, primarily used to communicate with RabbitMQ message brokers. It… | 64 | 4602 | active |
| cloudwego/netpoll Netpoll is a high-performance non-blocking I/O networking library for Go, developed by ByteDance and focused on RPC scenarios. It provides … | 93 | 4601 | active |
| xiaoymin/knife4j Knife4j is an all-in-one enhancement solution for Swagger2 (OpenAPI2) and OpenAPI3 in the Java/Spring ecosystem, providing an improved API … | 52 | 4577 | active |
| douyu/jupiter Jupiter is a governance-oriented microservice framework for Go, developed and used in production at Douyu. It bundles web/gRPC servers, con… | 75 | 4565 | active |
| element-hq/synapse Synapse is the reference Matrix homeserver implementation maintained by Element, written in Python/Twisted with Rust components. It stores … | 93 | 4558 | stable |
| cerbos/cerbos Cerbos is an open-core, language-agnostic policy decision point (PDP) that externalizes authorization from application code using context-a… | 94 | 4555 | stable |
| apache/iggy Apache Iggy is a high-performance, persistent message streaming platform written in Rust, supporting TCP, QUIC, HTTP, and WebSocket transpo… | 86 | 4545 | active |
| cakephp/phinx Phinx is a standalone PHP database migration tool that lets developers manage and version database schema changes using database-agnostic P… | 90 | 4539 | stable |
| Aimeos Aimeos is a full-featured, open-source PHP e-commerce framework that integrates with Laravel, Symfony, and TYPO3 to build online shops, mar… | 77 | 4526 | stable |
| auth0/express-jwt Express middleware that validates JSON Web Tokens (JWTs) using the webtoken library and attaches the decoded payload to the request object.… | 72 | 4513 | stable |
| laruence/yaf Yaf (Yet Another Framework) is a high-performance PHP MVC framework written in C and distributed as a compiled PHP extension via PECL/PIE. … | 87 | 4512 | stable |
| typestack/routing-controllers A TypeScript framework for building structured, declarative class-based controllers with decorators on top of Express or Koa. It handles ro… | 72 | 4504 | stable |
| uber-go/dig dig is a reflection-based dependency injection toolkit for Go that resolves object graphs at process startup. It is designed to power appli… | 39 | 4497 | stable |
| Stripe The official Stripe Node.js library providing convenient, typed access to the Stripe API from server-side JavaScript and TypeScript applica… | 99 | 4493 | stable |
| ankane/ahoy Ahoy is a first-party analytics library for Rails that tracks visits and events from Ruby, JavaScript, and native apps. Data is stored in y… | 76 | 4481 | stable |
| spatie/laravel-query-builder A Laravel package that builds Eloquent queries from API request parameters, supporting filtering, sorting, field selection, and relationshi… | 97 | 4465 | stable |
| firebase/firebase-tools The official Firebase Command Line Interface for testing, managing, and deploying Firebase projects from the terminal. It also ships the of… | 95 | 4461 | active |
| qinguoyi/TinyWebServer A lightweight C++ web server for Linux built with a thread pool, non-blocking sockets, epoll (ET and LT), and Reactor/simulated-Proactor ev… | 32 | 19653 | maintenance |
| flexprice/flexprice Flexprice is an open-source usage-based pricing and billing platform for developers, offering real-time usage metering, credits and wallets… | 84 | 4453 | active |
| apache/shiro Apache Shiro is a comprehensive Java security framework providing authentication, authorization, cryptography, and enterprise session manag… | 95 | 4451 | active |
| Cysharp/MagicOnion MagicOnion is a unified RPC and real-time communication framework for .NET and Unity, built on gRPC and MessagePack. It uses C# interfaces … | 96 | 4441 | active |
| poem-web/poem Poem is a full-featured, easy-to-use web framework for Rust built on async/await, with crates for OpenAPI, gRPC, AWS Lambda, and MCP server… | 66 | 4434 | active |
| salvo-rs/salvo Salvo is a powerful yet simple async web framework for Rust, built on Hyper and Tokio. It offers tree-based routing, unified handler/middle… | 99 | 4432 | active |
| amphp/amp amphp/amp is the core library of the AMPHP ecosystem, providing futures, coroutines, and cancellation primitives for non-blocking, event-dr… | 87 | 4432 | stable |
| Snailclimb/guide-rpc-framework A custom Java RPC framework built on Netty, Kryo (plus Protostuff/Hessian), and Zookeeper, with detailed tutorials explaining its implement… | 75 | 4421 | active |
| rails/jbuilder Jbuilder is a Ruby gem providing a simple Builder-style DSL for declaring JSON structures, commonly used in Rails views via ..jbuilder temp… | 80 | 4420 | stable |
| Kinto/kinto Kinto is a minimalist self-hostable JSON document storage service with synchronisation and sharing capabilities, exposed over a REST HTTP A… | 98 | 4418 | active |
| simplcommerce/SimplCommerce SimplCommerce is a free, open-source, cross-platform e-commerce system built on .NET with a modular (modulith) architecture. It provides a … | 62 | 4416 | active |
| zio/zio ZIO is a zero-dependency Scala library for type-safe, composable asynchronous and concurrent programming, built on lightweight fibers. It p… | 89 | 4410 | stable |
| dotnetcore/FreeSql FreeSql is a powerful Object-Relational Mapping (ORM) library for .NET, supporting .NET Core 2.1+, .NET Framework 4.0+, Xamarin, and AOT co… | 96 | 4406 | active |
| apache/kvrocks Apache Kvrocks is a distributed key-value NoSQL database built on RocksDB that is compatible with the Redis protocol, so any Redis client c… | 87 | 4405 | active |
| sony/sonyflake Sonyflake is a Go library that generates distributed unique 64-bit IDs, inspired by Twitter's Snowflake. It trades per-instance generation … | 62 | 4404 | stable |
| archtechx/tenancy Tenancy for Laravel (stancl/tenancy) is a PHP package that adds automatic multi-tenancy to Laravel applications with no code changes requir… | 90 | 4399 | stable |
| absinthe-graphql/absinthe Absinthe is a complete, production-ready GraphQL implementation and toolkit for Elixir. It provides compile-time-verified schema macros, a … | 88 | 4399 | stable |
| FASTJSON Fast is a high-performance Java JSON library for converting Java objects to JSON and back, working with arbitrary Java objects including pr… | 94 | 4397 | stable |
| sidorares/node-mysql2 MySQL2 is a fast, MySQL-compatible database driver for Node.js, largely API-compatible with mysqljs/mysql. It supports prepared statements,… | 99 | 4383 | stable |
| php-debugbar/php-debugbar A PHP library that renders an in-browser debug bar showing collected data from PHP applications, including messages, timing, memory, except… | 92 | 4381 | stable |
| facebook/Haxl Haxl is a Haskell library that simplifies access to remote data sources such as databases and web services. It automatically batches reques… | 55 | 4376 | stable |
| Xabaril/AspNetCore.Diagnostics.HealthChecks A collection of ASP.NET Core health check packages for widely used services and platforms, plus a HealthChecks UI with storage providers, w… | 62 | 4373 | active |
| miguelgrinberg/python-socketio A Python implementation of the Socket.IO realtime client and server, supporting WebSocket and long-polling transports with asyncio, eventle… | 97 | 4368 | stable |
| prometheus/client_python The official Python client library for Prometheus, providing instrumentation to expose application metrics such as counters, gauges, and hi… | 92 | 4361 | stable |
| mongodb/mongo-python-driver PyMongo is the official MongoDB driver for Python, providing a native API for connecting to and interacting with MongoDB databases, includi… | 93 | 4352 | stable |
| dotnetcore/WTM WalkingTec.Mvvm (WTM) is a rapid application development framework for ASP.NET Core supporting LayUI, React, and Vue frontends. It includes… | 64 | 4350 | active |
| MongoEngine/mongoengine MongoEngine is a Python Object-Document Mapper (ODM) built on top of PyMongo for working with MongoDB. It provides schema-based document mo… | 79 | 4348 | stable |
| danielgtaylor/huma Huma is a modern micro-framework for building HTTP REST/RPC APIs in Go, backed by OpenAPI 3.1 and JSON Schema. It is router-agnostic (bring… | 98 | 4347 | active |
| binarylogic/authlogic Authlogic is an unobtrusive Ruby authentication library built on ActiveRecord, treating user sessions as models. It handles login, logout, … | 62 | 4344 | stable |
| restatedev/restate Restate is a lightweight distributed runtime that turns backend services, workflows, and AI agents into durable processes with automatic re… | 98 | 4343 | active |
| sqlalchemy/alembic Alembic is a database schema migration tool for SQLAlchemy, supporting versioned migration scripts with upgrade/downgrade steps. It can aut… | 97 | 4342 | stable |
| microsoft/RulesEngine A Microsoft-maintained .NET library for abstracting business rules and policies out of application code into externally stored, JSON-define… | 70 | 4341 | active |
| pgbouncer/pgbouncer PgBouncer is a lightweight connection pooler for PostgreSQL that acts as a proxy server, accepting client connections and reusing a smaller… | 85 | 4339 | stable |
| khellang/Scrutor Scrutor is a C# library providing assembly scanning and service decoration extensions for Microsoft.Extensions.DependencyInjection. It lets… | 69 | 4336 | active |
| pgbackrest/pgbackrest pgBackRest is a reliable backup and restore tool for PostgreSQL that scales to the largest databases and workloads. It supports parallel fu… | 95 | 4334 | stable |
| jazzband/djangorestframework-simplejwt Simple JWT is a JSON Web Token authentication plugin for the Django REST Framework. It provides token-based authentication for Django REST … | 70 | 4334 | stable |
| dynaconf/dynaconf Dynaconf is a configuration management library for Python inspired by the 12-factor app guide. It supports multiple file formats (toml, yam… | 98 | 4327 | stable |
| tighten/ziggy Ziggy is a PHP/JavaScript library that exposes Laravel's named routes to JavaScript via a route() helper function. It generates URLs from n… | 94 | 4314 | active |
| pallets-eco/flask-sqlalchemy Flask-SQLAlchemy is a Flask extension that integrates SQLAlchemy, providing sensible defaults and helpers for defining models and managing … | 60 | 4309 | stable |
| failsafe-lib/failsafe Failsafe is a lightweight, zero-dependency Java library for fault tolerance, wrapping executable logic with composable resilience policies … | 59 | 4309 | active |
| EasyCorp/EasyAdminBundle EasyAdminBundle is a Symfony bundle that generates complete, beautiful admin backends (CRUD panels) from Doctrine entities. It provides das… | 93 | 4296 | stable |
| lilishop/lilishop Lilishop (PickMall) is a full-featured open-source Java B2B2C multi-vendor e-commerce system built on Spring Boot 3 / Spring Cloud with Vue… | 62 | 4290 | active |
| jamesmh/coravel Coravel is a near-zero configuration .NET library that provides task/job scheduling, in-memory queuing, caching, event broadcasting, and ma… | 37 | 4287 | active |
| tower-rs/tower Tower is a Rust library of modular, reusable components for building robust networking clients and servers around a request/response Servic… | 71 | 4284 | stable |
| drupal/drupal Drupal is an open-source content management system (CMS) and PHP framework for building websites ranging from personal blogs to large enter… | 77 | 4277 | stable |
| eventmachine/eventmachine EventMachine is an event-driven I/O and lightweight concurrency library for Ruby based on the Reactor pattern. It enables building highly s… | 65 | 4277 | stable |
| symfony/config The Symfony Config component is a PHP library for finding, loading, combining, autofilling, and validating configuration values from any so… | 99 | 4275 | stable |
| errbit/errbit Errbit is an open-source, self-hosted error catcher that collects and manages error notifications from other applications. It is Airbrake A… | 98 | 4271 | active |
| mysqljs/mysql A pure JavaScript Node.js client library implementing the MySQL protocol, providing query execution, connection pooling, transactions, and … | 32 | 18616 | maintenance |
| camunda/camunda Camunda 8 is a process orchestration framework whose orchestration cluster includes the Zeebe cloud-native BPMN/DMN engine, plus Tasklist, … | 95 | 4255 | active |
| F-Stack/f-stack F-Stack is an open-source high-performance user-space network framework based on DPDK, featuring a ported FreeBSD 11 TCP/IP stack, a Posix-… | 84 | 4254 | stable |
| mybatis/spring-boot-starter An official Spring Boot starter that autoconfigures MyBatis, the SQL mapping framework, for Spring Boot applications. It handles session fa… | 89 | 4249 | stable |
| redis-rs/redis-rs redis-rs is a high-level Rust client library for Redis, Valkey, and any RESP-compliant server. It offers both sync and async APIs (tokio/sm… | 95 | 4245 | stable |
| typestack/typedi TypeDI is a dependency injection library for TypeScript and JavaScript that manages service registration, resolution, and lifecycle via dec… | 45 | 4243 | stable |
| cq-panda/Vue.NetCore A full-stack rapid development framework combining .NET/.NET8 backend with Vue2/Vue3 + Element Plus frontend and uniapp mobile support. It … | 61 | 4236 | active |
| kerryjiang/SuperSocket SuperSocket is a high-performance, extensible socket server application framework for .NET. It provides a pipeline-based architecture for b… | 77 | 4233 | active |
| jeffijoe/awilix Awilix is a powerful, performant dependency injection (IoC) container for JavaScript/Node.js, written in TypeScript. It enables composable,… | 77 | 4222 | stable |
| dmno-dev/varlock Varlock is a CLI tool and library for managing environment variables and secrets via a typed .env.schema file, serving as a drop-in dotenv … | 82 | 4220 | active |
| teloxide/teloxide Teloxide is a full-featured Rust framework for building Telegram bots, built on the dptree chain-of-responsibility pattern for declarative … | 77 | 4218 | active |
| Symfony Flex Symfony Flex is a Composer plugin that automates the installation and configuration of Symfony applications and their bundles via a recipe … | 88 | 4211 | stable |
| lukas-krecan/ShedLock ShedLock is a Java library that ensures scheduled tasks are executed at most once at the same time across multiple nodes by acquiring time-… | 77 | 4211 | stable |
| idealvin/coost Coost is a lightweight, cross-platform C++11 base library similar to Boost but much smaller (~1MB static library). It bundles coroutines, a… | 33 | 4211 | active |
| marmotedu/iam IAM is an enterprise-grade identity and access management system written in Go, used to authenticate users and authorize access to resource… | 28 | 4205 | active |
| aarondl/authboss Authboss is a modular authentication system for Go web applications, providing pluggable modules for common auth features like login, regis… | 70 | 4198 | active |
| knadh/koanf Koanf is a lightweight, extensible configuration management library for Go that reads configuration from multiple sources and formats. It u… | 93 | 4178 | stable |
| simov/grant Grant is an OAuth proxy middleware for Node.js supporting 200+ OAuth providers across OAuth 1.0a, OAuth 2.0, and OpenID Connect. It integra… | 34 | 4169 | stable |
| gliderlabs/ssh A Go library that wraps golang.org/x/crypto/ssh with a high-level, net/http-like API for building custom SSH servers. It lets developers ha… | 24 | 4169 | stable |
| symfony/dependency-injection The Symfony DependencyInjection component is a PHP library implementing a service container (dependency injection container) that standardi… | 95 | 4166 | stable |