domain: backend
4128 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| frappe/frappe Frappe Framework is a batteries-included, low-code full-stack web application framework written in Python and JavaScript, built around meta… | 95 | 10643 | stable |
| joho/godotenv A Go port of Ruby's dotenv library that loads environment variables from .env files into the process environment. It can be used as a Go li… | 84 | 10601 | stable |
| corsairdev/corsair Corsair is an open-source TypeScript integration layer that lets applications and AI agents connect to 200+ third-party services (GitHub, S… | 59 | 10554 | active |
| Activiti/Activiti Activiti is a lightweight, open-source Business Process Management (BPM) platform whose core is a fast BPMN 2.0 process engine for Java. It… | 95 | 10541 | active |
| a-h/templ templ is a typed HTML templating language for Go that compiles components into performant Go code for server-side or static rendering. It s… | 92 | 10514 | active |
| php-fig/log The reference PHP package for PSR-3, providing the LoggerInterface and related classes/traits that define a standard logging contract. It i… | 52 | 10421 | stable |
| pennersr/django-allauth django-allauth is an integrated set of Django applications covering authentication, registration, account management, and third-party (soci… | 76 | 10375 | stable |
| seanmonstar/warp warp is a composable web server framework for Rust built on hyper and Tokio. It uses a Filter system to combine path routing, header/query … | 77 | 10365 | stable |
| phpredis/phpredis PhpRedis is a PHP extension written in C that provides an API for communicating with Redis key-value stores. It also supports Redis-compati… | 73 | 10232 | active |
| LuckyPennySoftware/AutoMapper AutoMapper is a convention-based object-object mapper for .NET that eliminates manual mapping code between object types, such as flattening… | 92 | 10192 | stable |
| mongodb/node-mongodb-native The official MongoDB driver for Node.js, maintained by MongoDB Inc. It provides a typed API for connecting to and operating on MongoDB data… | 99 | 10176 | stable |
| doctrine/orm Doctrine ORM is an object-relational mapper for PHP 8.1+ that provides transparent persistence for PHP objects on top of the Doctrine DBAL … | 98 | 10169 | stable |
| square/moshi Moshi is a modern JSON serialization library for Kotlin and Java, with built-in type adapters and optional Kotlin code generation. It conve… | 77 | 10155 | stable |
| graphql-go/graphql graphql-go/graphql is a Go implementation of the GraphQL specification, following the official graphql-js reference implementation. It supp… | 62 | 10142 | stable |
| nopSolutions/nopCommerce nopCommerce is a free, open-source eCommerce platform and shopping cart built on ASP.NET Core with support for MS SQL Server, PostgreSQL, a… | 99 | 10131 | stable |
| HangfireIO/Hangfire Hangfire is a .NET library for reliable background job processing, supporting fire-and-forget, delayed, and recurring (CRON) jobs with pers… | 90 | 10127 | stable |
| TarsCloud/Tars Tars is a high-performance RPC framework based on name service and the Tars protocol, with an integrated administration platform and flexib… | 65 | 10077 | stable |
| InsertKoinIO/koin Koin is a pragmatic, lightweight dependency injection framework for Kotlin and Kotlin Multiplatform, offering a concise DSL and annotations… | 86 | 10013 | stable |
| Grape Grape is an opinionated Ruby framework for building REST-like APIs, running on Rack or alongside Rails and Sinatra. It provides a simple DS… | 77 | 10003 | active |
| php-fig/container The official PHP-FIG repository holding the PSR-11 Container Interface, a set of PHP interfaces describing dependency injection containers.… | 52 | 9995 | stable |
| KeystoneJS KeystoneJS is a Node.js headless CMS and web application framework for defining schemas that generate a GraphQL API and an auto-generated A… | 99 | 9963 | active |
| lib/pq lib/pq is a pure Go PostgreSQL driver for the standard database/sql package. It supports all maintained PostgreSQL versions and libpq-compa… | 91 | 9950 | stable |
| SeaQL/sea-orm SeaORM is an async, dynamic relational ORM for Rust supporting MySQL, PostgreSQL, SQLite, and MariaDB. It provides entity generation, migra… | 98 | 9869 | stable |
| ThreeDotsLabs/watermill Watermill is a Go library for building event-driven and message-driven applications over a unified Pub/Sub API. It supports Kafka, RabbitMQ… | 95 | 9864 | active |
| gomodule/redigo Redigo is a Go client library for the Redis and Valkey databases, providing a Print-like API supporting all Redis commands. It includes con… | 49 | 9857 | stable |
| vercel/ncc A zero-configuration CLI that compiles a Node.js project, including all its dependencies, into a single output file, similar to how gcc com… | 93 | 9837 | stable |
| restsharp/RestSharp RestSharp is a lightweight REST and HTTP API client library for .NET, built as a wrapper around HttpClient. It adds convenient parameter ha… | 73 | 9824 | stable |
| falconry/falcon Falcon is a minimalist ASGI/WSGI web framework for Python focused on building high-performance REST APIs and microservices. It embraces the… | 90 | 9795 | stable |
| ModSecurity ModSecurity (libmodsecurity v3) is an open source, cross-platform web application firewall (WAF) engine written in C++ that inspects HTTP(S… | 90 | 9752 | stable |
| FluentValidation/FluentValidation FluentValidation is a popular .NET library for building strongly-typed validation rules with a fluent interface. It lets developers define … | 74 | 9752 | stable |
| etcd-io/bbolt bbolt is an embedded, pure-Go key/value database forked from Ben Johnson's Bolt, maintained by the etcd-io project for reliability and stab… | 92 | 9705 | stable |
| activeadmin/activeadmin Active Admin is a Ruby on Rails engine and framework for building elegant administration backends for web applications. It provides a DSL t… | 89 | 9705 | stable |
| doctrine/dbal Doctrine DBAL is a PHP database abstraction layer providing a unified API over multiple database platforms such as MySQL, PostgreSQL, SQLit… | 97 | 9703 | stable |
| agenda/agenda Agenda is a lightweight job scheduling library for Node.js that persists jobs in MongoDB, PostgreSQL, or Redis and supports cron-style or h… | 95 | 9699 | active |
| spring-projects/spring-security Spring Security is a powerful and highly customizable authentication and access-control framework for Java applications, and the de-facto s… | 99 | 9612 | stable |
| dotnet/yarp YARP (Yet Another Reverse Proxy) is a .NET library and toolkit for building high-performance, customizable HTTP reverse proxy servers on AS… | 70 | 9603 | stable |
| jprichardson/node-fs-extra fs-extra is a Node.js library that extends the native fs module with extra file system methods like copy(), remove(), and mkdirs(), plus pr… | 75 | 9595 | stable |
| flowable/flowable-engine Flowable is an open-source Java workflow and Business Process Management (BPM) platform providing fast BPMN process, CMMN case, and DMN rul… | 79 | 9493 | stable |
| reacherhq/check-if-email-exists A Rust library and CLI that checks whether an email address exists via SMTP/MX lookups without sending an actual email. It also ships as a … | 76 | 9485 | active |
| Resque Resque is a Redis-backed Ruby library for creating background jobs, placing them on multiple queues, and processing them later with forked … | 74 | 9480 | stable |
| pocoproject/poco POCO (Portable Components) is a collection of cross-platform C++ class libraries for building network- and internet-centric applications, c… | 90 | 9478 | stable |
| voidcosmos/npkill Npkill is a TypeScript CLI tool that scans a system for node_modules directories, showing their sizes and last-modified dates in an interac… | 66 | 9429 | active |
| cadence-workflow/cadence Cadence is an open-source, CNCF-hosted durable execution and workflow orchestration engine originally developed at Uber. It lets developers… | 96 | 9417 | stable |
| scylladb/seastar Seastar is an open-source C++ framework for building high-performance, non-blocking, asynchronous server-side applications. It uses a share… | 77 | 9342 | stable |
| taskforcesh/bullmq BullMQ is a fast, robust message queue and background job processing library built on Redis (or PostgreSQL), available natively for Node.js… | 95 | 9333 | stable |
| JetBrains/Exposed Exposed is JetBrains' lightweight SQL library and ORM framework for Kotlin, offering a typesafe SQL-wrapping DSL and a lightweight DAO API … | 95 | 9281 | stable |
| nhost/nhost Nhost is an open source Firebase alternative providing a complete backend platform built on PostgreSQL, Hasura GraphQL, authentication, fil… | 95 | 9279 | active |
| firebase/flutterfire FlutterFire is a collection of official Firebase plugins for Flutter apps, maintained by Google. It enables Flutter applications to integra… | 67 | 9251 | stable |
| mattn/go-sqlite3 A SQLite3 driver for Go that conforms to the built-in database/sql interface, implemented as a cgo package bundling the SQLite amalgamation… | 98 | 9227 | stable |
| golang-jwt/jwt A Go library for creating, signing, parsing, and verifying JSON Web Tokens (JWTs) per RFC 7519. It is the community-maintained successor to… | 78 | 9212 | stable |
| node-schedule/node-schedule Node Schedule is a cron-like and not-cron-like job scheduler library for Node.js that lets you schedule arbitrary functions at specific dat… | 35 | 9206 | stable |
| mikro-orm/mikro-orm MikroORM is a TypeScript ORM for Node.js based on Data Mapper, Unit of Work, and Identity Map patterns. It supports SQL databases (PostgreS… | 95 | 9184 | stable |
| API Platform API Platform is a full-stack PHP framework built on Symfony (and Laravel) for creating API-first projects with hypermedia REST or GraphQL A… | 95 | 9179 | stable |
| klaudiosinani/signale Signale is a highly configurable, hackable logging library for Node.js with 19 out-of-the-box loggers, integrated timers, scoped loggers, a… | 57 | 9176 | stable |
| vitalik/django-ninja Django Ninja is a web framework for building REST APIs with Django using Python type hints, powered by Pydantic for validation and serializ… | 99 | 9175 | stable |
| loco-rs/loco Loco is a batteries-included web framework for Rust, strongly inspired by Ruby on Rails and built on Axum and SeaORM. It bundles models, co… | 93 | 9101 | active |
| reactphp/reactphp ReactPHP is a low-level PHP library for event-driven, non-blocking I/O built around a core event loop (reactor pattern). It provides reusab… | 23 | 9091 | stable |
| GoAdminGroup/go-admin GoAdmin is a Go framework for rapidly building data visualization and admin panel applications, inspired by laravel-admin. It provides an o… | 35 | 8997 | active |
| mozilla/nunjucks Nunjucks is a full-featured JavaScript templating engine heavily inspired by Jinja2, supporting template inheritance, macros, autoescaping,… | 52 | 8988 | stable |
| SoftwareBrothers/adminjs AdminJS is an open-source admin panel library for Node.js applications that auto-generates a customizable React-based admin UI from your da… | 44 | 8981 | active |
| open-circle/valibot Valibot is a modular, type-safe schema library for TypeScript that validates and parses unknown structural data at runtime while inferring … | 92 | 8962 | stable |
| kelektiv/node-cron A Node.js library for scheduling jobs (functions or shell commands) using cron syntax, with support for Date/Luxon triggers and an optional… | 86 | 8947 | active |
| zhoutaoo/SpringCloud Opensabre is a microservices development platform built on Spring Cloud 2023, integrating Spring Security, Spring Cloud Alibaba (Nacos, Sen… | 76 | 8935 | active |
| Melkeydev/go-blueprint Go Blueprint is a CLI tool that scaffolds new Go projects with a standardized directory structure and optional integration with popular Go … | 65 | 8932 | active |
| fission/fission Fission is an open-source, Kubernetes-native serverless framework for deploying functions as a service (FaaS). Developers write functions i… | 87 | 8913 | active |
| JeffreySu/WeiXinMPSDK Senparc.Weixin is a comprehensive C# SDK for all WeChat platforms, covering Official Accounts, Mini Programs, Mini Games, WeChat Pay, WeCom… | 97 | 8890 | active |
| twitter/finagle Finagle is an extensible, fault-tolerant, protocol-agnostic RPC system for the JVM, written in Scala with idiomatic APIs for both Scala and… | 66 | 8864 | stable |
| apache/shenyu Apache ShenYu is a Java-native, asynchronous, high-performance API gateway for service proxying, protocol conversion, and API governance ac… | 88 | 8820 | stable |
| cakephp/cakephp CakePHP is a rapid development MVC framework for PHP that provides an ORM, validation, caching, authentication, and code generation out of … | 98 | 8796 | stable |
| carrierwaveuploader/carrierwave CarrierWave is a Ruby gem providing a flexible, class-based solution for handling file uploads in Rack-based web applications such as Rails… | 74 | 8779 | stable |
| bottlepy/bottle Bottle is a fast, lightweight WSGI micro web-framework for Python distributed as a single file module with no dependencies beyond the stand… | 72 | 8779 | stable |
| appleboy/gorush Gorush is a push notification micro server written in Go using the Gin framework. It exposes a REST API and CLI for sending notifications t… | 91 | 8761 | active |
| ThreeMammals/Ocelot Ocelot is a .NET API gateway built as a series of ASP.NET Core middlewares, providing a unified entry point for microservices architectures… | 98 | 8716 | active |
| porsager/postgres Postgres.js is a fast, full-featured PostgreSQL client library for Node.js, Deno, Bun, and Cloudflare Workers. It uses ES6 tagged template … | 73 | 8711 | stable |
| Tencent/libco libco is a C/C++ coroutine library widely used in WeChat's back-end services since 2013, running on tens of thousands of machines. It trans… | 23 | 8687 | stable |
| OwO-Network/DLX DLX (formerly DeepLX) is a self-hosted translation API server written in Go that exposes a simple HTTP API on port 1188 for machine transla… | 97 | 8683 | active |
| kaminari/kaminari Kaminari is a Ruby pagination library providing a clean, scope-based API for paginating records in web applications. It works with multiple… | 53 | 8672 | stable |
| oatpp/oatpp Oat++ is a light, zero-dependency C++ web framework for building highly scalable and resource-efficient web applications and REST APIs. It … | 46 | 8646 | active |
| symfony/http-foundation A Symfony component that defines an object-oriented layer for the HTTP specification, replacing PHP's global variables and functions with R… | 95 | 8625 | stable |
| segmentio/kafka-go kafka-go is a pure-Go Apache Kafka client library offering both low-level connection APIs and high-level Reader/Writer abstractions for pro… | 75 | 8613 | active |
| pillarjs/path-to-regexp A TypeScript library that converts path strings like `/user/:name` into regular expressions for route matching. It supports named parameter… | 90 | 8602 | stable |
| dropwizard/dropwizard Dropwizard is a Java framework that bundles stable libraries (Jetty, Jersey, Jackson, Logback, Metrics, JDBI/Hibernate, Liquibase) into an … | 95 | 8577 | stable |
| Boost C++ Libraries Boost is a collection of free, peer-reviewed, portable C++ source libraries organized as a modularized super-project. It provides widely us… | 94 | 8553 | stable |
| mongodb/mongo-go-driver The official MongoDB driver for Go, providing a mongo client, BSON serialization, and CRUD/aggregation APIs for MongoDB 4.4+. It is activel… | 99 | 8538 | stable |
| symfony/event-dispatcher The Symfony EventDispatcher component implements the Mediator and Observer patterns, letting application components communicate by dispatch… | 99 | 8532 | stable |
| graphql-hive/graphql-yoga GraphQL Yoga is a batteries-included, spec-compliant GraphQL over HTTP server library for JavaScript/TypeScript, built on Envelop and Graph… | 98 | 8527 | stable |
| varvet/pundit Pundit is a Ruby gem that provides minimal authorization for Rails applications using plain Ruby policy classes and object-oriented design.… | 75 | 8522 | stable |
| Sylius/Sylius Sylius is an open-source headless eCommerce platform and framework built on top of PHP/Symfony and API Platform. It provides a powerful RES… | 94 | 8515 | active |
| yangzongzhuan/RuoYi RuoYi is a lightweight Java rapid development framework and admin management system built on Spring Boot, MyBatis, and Shiro. It ships with… | 82 | 8511 | active |
| apple/swift-nio SwiftNIO is a cross-platform, event-driven, non-blocking network application framework for Swift, similar to Netty, for building high-perfo… | 97 | 8510 | stable |
| RoadRunner RoadRunner is a high-performance PHP application server and process manager written in Go, extensible through a plugin system. It runs PHP … | 96 | 8499 | stable |
| neon-bindings/neon Neon is a Rust library and toolchain for writing safe, fast native Node.js addons using Node-API. It provides memory-safe bindings so Rust … | 79 | 8423 | stable |
| litestar-org/litestar Litestar is a production-ready, highly performant, extensible ASGI API framework for Python, formerly known as Starlite. It provides REST A… | 91 | 8419 | active |
| gobuffalo/buffalo Buffalo is a Rails-like web development framework and ecosystem for Go that generates complete projects with routing, ORM, templating, and … | 71 | 8413 | active |
| hs-web/hsweb-framework hsweb is a fully reactive enterprise backend management framework built on Spring Boot 2.x, Spring WebFlux, and R2DBC. It provides modular … | 74 | 8401 | active |
| django-commons/django-debug-toolbar A configurable set of panels for Django that display debug information about the current request/response, such as SQL queries, timings, an… | 95 | 8379 | stable |
| vendurehq/vendure Vendure is an open-source, plugin-first headless commerce platform built with TypeScript, NestJS, GraphQL, and a React admin dashboard. It … | 98 | 8376 | active |
| Twig Twig is a fast, secure, and flexible template engine and template language for PHP, inspired by Django and Jinja. It compiles templates to … | 96 | 8375 | stable |
| facebook/proxygen Proxygen is Facebook's collection of C++ HTTP libraries, providing core HTTP abstractions and an easy-to-use HTTPServer framework. It suppo… | 95 | 8375 | active |
| javalin/javalin Javalin is a lightweight, simple web framework for Java and Kotlin built on top of Jetty, supporting REST APIs, WebSockets, static file ser… | 98 | 8340 | active |