domain: backend
4128 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| jazzband/django-two-factor-auth A Django package providing complete two-factor authentication built on top of django-otp and Django's built-in auth framework. It supports … | 82 | 1878 | active |
| camlworks/dream Dream is a tidy, feature-complete web framework for OCaml and ReasonML with a flat, one-module API. It supports WebSockets, GraphQL, HTTP/2… | 60 | 1878 | active |
| symfony/security-core The core library of the Symfony Security component, providing infrastructure for authentication tokens, user providers, role hierarchies, a… | 95 | 1877 | stable |
| farridav/django-jazzmin Django Jazzmin is a drop-in theme for the Django admin site built on AdminLTE 3 and Bootstrap 5. It provides a customizable, responsive adm… | 87 | 1877 | active |
| yourlabs/django-autocomplete-light A Django library for building autocomplete widgets and views, integrating with select2 for rich select inputs. It supports model-based, gen… | 63 | 1870 | active |
| spring-projects/spring-data-redis Spring Data Redis is part of the Spring Data portfolio, providing configuration and access to Redis from Spring applications via low-level … | 98 | 1869 | active |
| iMerica/dj-rest-auth dj-rest-auth provides drop-in authentication and registration endpoints for Django REST Framework, including login, logout, password manage… | 81 | 1868 | active |
| long2ice/fastapi-cache fastapi-cache is a Python library that adds caching to FastAPI endpoints and function results via a simple @cache decorator. It supports Re… | 36 | 1868 | active |
| cloudflare/workers-oauth-provider An OAuth 2.1 provider library for Cloudflare Workers that adds authorization-server capabilities to HTTP APIs and remote MCP servers. It ha… | 86 | 1864 | active |
| harttle/liquidjs LiquidJS is a pure JavaScript implementation of the Liquid template engine, compatible with Shopify, Jekyll, and GitHub Pages templates. It… | 98 | 1862 | stable |
| walmartlabs/lacinia Lacinia is a pure Clojure implementation of the GraphQL specification, serving as a backend-agnostic GraphQL query execution engine. It sup… | 70 | 1862 | active |
| NewLifeX/X NewLife.X is a core foundational component library for .NET (C#) providing logging, configuration, caching (memory/Redis), networking (TCP/… | 67 | 1860 | active |
| dzikoysk/reposilite Reposilite is a lightweight, self-hosted Maven repository manager for JVM artifacts, written in Kotlin as a simpler alternative to Nexus, A… | 95 | 1859 | active |
| emweb/wt Wt is a C++ web toolkit for building highly interactive web applications using a widget-based GUI abstraction, without writing JavaScript. … | 97 | 1853 | stable |
| aarondl/sqlboiler SQLBoiler is a database-first ORM generator for Go that introspects your existing database schema and generates type-safe, ActiveRecord-sty… | 75 | 6991 | maintenance |
| destel/rill Rill is a Go library providing composable, channel-based concurrency primitives built on generics. It lets developers build concurrent pipe… | 78 | 1852 | active |
| tikv/grpc-rs gRPC-rs (published as grpcio) is a Rust wrapper around the gRPC Core C library, providing asynchronous client and server RPC built on futur… | 63 | 1852 | active |
| compio-rs/compio Compio is a thread-per-core asynchronous Rust runtime built on completion-based I/O, using io_uring on Linux, IOCP on Windows, and polling … | 90 | 1850 | active |
| expressots/expressots ExpressoTS is a lightweight TypeScript framework for Node.js for building scalable server-side applications with clean architecture, a buil… | 98 | 1848 | active |
| discord/manifold Manifold is an Elixir/Erlang library that optimizes batch message passing between Erlang nodes by grouping PIDs by remote node and distribu… | 64 | 1848 | stable |
| python-greenlet/greenlet Greenlet is a C extension for CPython providing lightweight in-process coroutines (micro-threads) with no implicit scheduling. It lets deve… | 76 | 1840 | stable |
| TastSong/CrazyCar Crazy Car is an open-source online multiplayer racing game built with Unity, serving as a complete networked game solution. It combines a U… | 77 | 1838 | active |
| bloomberg/bde BDE (Basic Development Environment) is Bloomberg's set of foundational C++ libraries, comprising BSL (Basic Standard Library), BDL (Basic D… | 77 | 1838 | stable |
| npgsql/efcore.pg Npgsql.EntityFrameworkCore.PostgreSQL is the official Entity Framework Core provider for PostgreSQL, built on top of the Npgsql ADO.NET dri… | 90 | 1836 | stable |
| flask-restful/flask-restful Flask-RESTful is a Python extension for Flask that provides building blocks for creating REST APIs, including resource classes and request … | 23 | 6915 | maintenance |
| django-commons/django-polymorphic A Django library providing seamless polymorphic model inheritance with automatic downcasting, so queries on a base model return instances o… | 97 | 1833 | active |
| uselotus/lotus Lotus is an open-source pricing and billing engine for SaaS companies, supporting usage-based, per-seat, and enterprise plans. It provides … | 66 | 1833 | active |
| google/protobuf-gradle-plugin A Gradle plugin from Google that compiles Protocol Buffer (.proto) definition files by invoking protoc and wiring the generated Java/Kotlin… | 72 | 1832 | active |
| linyimin0812/spring-startup-analyzer A Java agent/library that instruments Spring and Spring Boot applications to collect startup data and generate an interactive HTML startup … | 34 | 1832 | active |
| scottksmith95/LINQKit LINQKit is a free set of extensions for LINQ to SQL and Entity Framework power users, providing helpers like predicate building and express… | 74 | 1831 | stable |
| lfb/nodejs-koa-blog A complete blog system built with Node.js and the Koa2 framework, providing REST API endpoints backed by MySQL, with companion Vue/Nuxt fro… | 32 | 1829 | active |
| hugapi/hug Hug is a Python 3+ API framework built on Falcon's high-performance HTTP library, designed to make developing REST APIs as simple as writin… | 23 | 6883 | maintenance |
| BetterErrors/better_errors Better Errors is a Ruby gem that replaces the standard Rails error page with a richer, more useful one, and works as Rack middleware in any… | 23 | 6862 | maintenance |
| KnpLabs/KnpPaginatorBundle KnpPaginatorBundle is a Symfony bundle providing SEO-friendly pagination and sorting for arbitrary data, including Doctrine ORM/ODM queries… | 81 | 1823 | stable |
| agentjido/jido Jido is an autonomous agent framework for Elixir that runs agents as supervised BEAM processes with fault tolerance, signal-based coordinat… | 83 | 1822 | active |
| giampaolo/pyftpdlib pyftpdlib is a pure-Python FTP server library providing a high-level, portable interface for writing fast, scalable, asynchronous FTP serve… | 67 | 1819 | stable |
| buildship-ai/rowy Rowy is an open-source low-code backend platform for Firebase and Google Cloud that provides an Airtable-like spreadsheet UI for managing F… | 23 | 6834 | maintenance |
| always-open/laravel-totem Laravel Totem is a Laravel package that provides a web dashboard for managing your Laravel task schedule. It lets you create, edit, enable,… | 86 | 1817 | active |
| smrchy/rsmq RSMQ is a lightweight message queue library for Node.js built entirely on Redis, requiring no dedicated queue server. It supports FIFO deli… | 66 | 1816 | stable |
| HugoRCD/evlog evlog is a modern TypeScript logging library that combines structured logs, wide events, and structured errors behind a single API and drai… | 82 | 1815 | active |
| connor4312/cockatiel Cockatiel is a TypeScript/Node.js resilience and transient-fault-handling library inspired by .NET's Polly. It lets developers compose poli… | 67 | 1815 | active |
| protonemedia/laravel-ffmpeg A Laravel package that wraps PHP-FFMpeg to provide an elegant, testable API for video and audio processing, with deep integration into Lara… | 72 | 1814 | active |
| ArtisanCloud/PowerWeChat PowerWeChat is a comprehensive WeChat SDK for Go covering Mini Programs, WeChat Pay, WeCom (Enterprise WeChat), and Official Accounts APIs.… | 93 | 1812 | active |
| gofrs/uuid A pure Go library implementing Universally Unique Identifiers (UUIDs) per RFC-9562, supporting creation and parsing of UUID versions 1, 3, … | 89 | 1811 | stable |
| sindresorhus/update-notifier A Node.js library that lets CLI applications non-intrusively notify users when a newer version of the package is available. It asynchronous… | 65 | 1808 | stable |
| JeeSite JeeSite is a Java low-code rapid development platform built on Spring Boot, MyBatis, and Flowable, with a Vue 3 + TypeScript + Ant Design V… | 93 | 1804 | active |
| NikolayS/PgQue PgQue is a zero-bloat job/event queue for PostgreSQL implemented in pure SQL and PL/pgSQL, rebuilt from Skype's battle-tested PgQ architect… | 65 | 1804 | active |
| ExpediaGroup/graphql-kotlin A collection of Kotlin libraries built on top of graphql-java that simplify running GraphQL servers and clients. It includes schema generat… | 98 | 1803 | active |
| ormar-orm/ormar Ormar is an async mini ORM for Python supporting Postgres, MySQL, and SQLite, built on SQLAlchemy Core with pydantic validation. It lets yo… | 95 | 1802 | active |
| Tencent/TSW Tencent Server Web (TSW) is a Node.js infrastructure framework for web backend developers that provides request capture (packet sniffing of… | 83 | 1802 | active |
| Meituan-Dianping/Leaf Leaf is a distributed unique ID generation service from Meituan offering segment (database-based) and snowflake (ZooKeeper-based) modes, de… | 32 | 6765 | maintenance |
| alanjds/drf-nested-routers A Python library providing routers and fields for creating nested resources in Django REST Framework. It enables RESTful URL structures whe… | 85 | 1799 | active |
| guillaumebriday/laravel-blog A Laravel 11 blog application demonstrating best practices and framework features such as authentication, APIs with Sanctum, broadcasting, … | 32 | 1799 | active |
| pyeve/eve Eve is an open-source Python REST API framework built on Flask that lets you build fully featured, customizable RESTful web services with m… | 65 | 6748 | maintenance |
| jet-admin/jet-bridge Jet Bridge is a standalone Python application that exposes a REST API over your SQL database so it can connect to Jet Admin, a SaaS no-code… | 76 | 1798 | active |
| avo-hq/avo Avo is a Ruby on Rails admin panel framework, CMS, and internal tool builder that generates CRUD interfaces, dashboards, and custom tools f… | 95 | 1797 | active |
| lxzan/gws GWS is a high-performance, feature-complete WebSocket server and client library for Go, supporting TCP, KCP, and Unix domain socket transpo… | 87 | 1796 | stable |
| rotisserie/eris Eris is a Go error handling library providing readable stack traces, error wrapping, and flexible output formatting including JSON. It inte… | 39 | 1795 | stable |
| rethinkdb/horizon Horizon is an open-source realtime backend platform for JavaScript web and mobile apps, built on top of RethinkDB. It bundles a middleware … | 52 | 6734 | maintenance |
| jazzband/sorl-thumbnail sorl-thumbnail is a Django app that generates and manages image thumbnails with pluggable engines (Pillow, ImageMagick, Wand, etc.) and key… | 88 | 1794 | stable |
| go-spring/go-spring Go-Spring is an all-in-one Go backend development framework built around an IoC container and dependency injection, inspired by Java Spring… | 92 | 1792 | active |
| dj-stripe/dj-stripe dj-stripe is a Django application that syncs Stripe data into your local database as pre-implemented Django models, letting you query payme… | 85 | 1791 | active |
| taoensso/sente Sente is a client+server realtime web communications library for Clojure and ClojureScript, inspired by Socket.IO. It provides a unified hi… | 85 | 1791 | active |
| ekalinin/nodeenv nodeenv is a Python-based CLI tool that creates isolated Node.js virtual environments with their own installation directories, similar to P… | 74 | 1789 | stable |
| ilearnio/module-alias A Node.js library that lets you register aliases for directories and custom module paths, eliminating long relative import paths like '../.… | 62 | 1788 | active |
| beanstalkd/beanstalkd Beanstalkd is a simple, fast, general-purpose work queue server written in C with a text-based network protocol. It is designed to run time… | 38 | 6700 | maintenance |
| jinzhu/configor Configor is a Go configuration library that loads settings into structs from YAML, JSON, TOML files and shell environment variables. It sup… | 32 | 1786 | stable |
| kriasoft/universal-router Universal Router is a small, middleware-style routing library for isomorphic JavaScript applications, usable on both client and server. Rou… | 62 | 1784 | stable |
| yangzongzhuan/RuoYi-Cloud RuoYi-Cloud is an open-source Chinese rapid development platform providing a distributed microservices-based permission management system b… | 80 | 1783 | active |
| metlo-labs/metlo Metlo is an open-source API security platform that inventories API endpoints, detects malicious traffic in real time, and can automatically… | 38 | 1783 | active |
| dreamfactorysoftware/dreamfactory DreamFactory is a self-hosted enterprise data access platform that instantly generates fully governed REST APIs from databases, file stores… | 98 | 1782 | active |
| spatie/laravel-data A Laravel package for creating rich, typed data objects that can replace form requests, API transformers, and TypeScript definitions. Data … | 89 | 1782 | stable |
| zouzg/mybatis-generator-gui A JavaFX-based GUI tool built on top of MyBatis Generator that lets developers generate MyBatis Java POJOs and database mapping files throu… | 23 | 6677 | maintenance |
| jooby-project/jooby Jooby is a modular, high-performance web framework for Java and Kotlin that runs on Netty, Jetty, or Undertow. It offers both a fluent Scri… | 98 | 1780 | active |
| dougmoscrop/serverless-http A Node.js library that wraps existing web frameworks like Express, Koa, and Connect so they can run inside serverless functions (primarily … | 50 | 1778 | stable |
| stephenafamo/bob Bob is a Go SQL access toolkit providing a fluent, dialect-aware query builder for PostgreSQL, MySQL, and SQLite, plus a database-first ORM… | 98 | 1777 | active |
| scotty-web/scotty Scotty is a lightweight Haskell web framework inspired by Ruby's Sinatra, built on the WAI interface and the fast Warp web server. It lets … | 63 | 1776 | active |
| CoreWCF/CoreWCF CoreWCF is a port of the service side of Windows Communication Foundation (WCF) to .NET Core, provided as NuGet packages. It enables existi… | 86 | 1775 | active |
| go-goyave/goyave Goyave is an opinionated, all-in-one Go web framework focused on building enterprise REST APIs with clean architecture, reliability, and de… | 95 | 1774 | active |
| Allenxuxu/gev gev is a lightweight, high-performance non-blocking TCP network library and WebSocket server for Go, built on the Reactor pattern with epol… | 34 | 1774 | active |
| django-money/django-money A Django app that adds money and currency fields to Django models and forms, built on py-moneyed. It provides typed monetary fields with cu… | 10 | 1774 | active |
| go-xorm/xorm Xorm is a simple and powerful ORM library for Go that maps Go structs to database tables with chainable APIs, transaction support, and raw … | 10 | 6622 | maintenance |
| PatilShreyas/NotyKT NotyKT is a full-stack Kotlin note-taking application combining a Ktor-based REST API backend with a modern Android client. It serves as a … | 58 | 1769 | active |
| spipu/html2pdf Html2Pdf is a PHP library that converts specially prepared HTML markup into PDF documents, built on top of TCPDF. It is designed for genera… | 41 | 1769 | active |
| go-fuego/fuego Fuego is a production-ready Go web API framework that automatically generates OpenAPI 3 documentation from typed handler code using generic… | 74 | 1767 | active |
| Tucker-Eric/EloquentFilter A Laravel package that lets you filter Eloquent models and their relationships dynamically using request input, replacing boilerplate condi… | 74 | 1765 | stable |
| fphilipe/premailer-rails A Ruby gem that automatically inlines CSS into HTML emails by converting linked stylesheets and style tags into inline style attributes. It… | 32 | 1765 | stable |
| dotnetcore/AspectCore-Framework AspectCore is an aspect-oriented programming (AOP) framework for .NET 6+ and .NET Standard, providing aspect interceptors, dependency injec… | 97 | 1764 | active |
| apache/casbin-pycasbin PyCasbin is the Python implementation of Apache Casbin, an authorization library that enforces access control via configurable models such … | 87 | 1764 | stable |
| Cysharp/ZLogger ZLogger is a zero-allocation text and structured logging library for .NET and Unity, built on top of Microsoft.Extensions.Logging. It uses … | 75 | 1763 | active |
| crocodic-studio/crudbooster CRUDBooster is a Laravel package that generates CRUD interfaces and admin panels automatically from database tables. It lets developers bui… | 10 | 1763 | active |
| brainspec/enumerize A Ruby gem that adds enumerated attributes to Ruby classes with support for I18n translations and ORMs like ActiveRecord, Mongoid, MongoMap… | 66 | 1762 | active |
| symfony/security-csrf The Symfony Security CSRF component provides a CsrfTokenManager class for generating and validating cross-site request forgery (CSRF) token… | 93 | 1761 | stable |
| privacyidea/privacyidea privacyIDEA is an open-source, self-hosted multi-factor authentication (MFA) server that centrally manages authentication tokens—OTP (HOTP/… | 93 | 1759 | stable |
| fushengqian/fuint fuint is an open-source membership marketing and store management system for brick-and-mortar shops, built with Java SpringBoot, MySQL, Vue… | 77 | 1759 | active |
| google/sandboxed-api Google's Sandboxed API (SAPI) automatically generates sandboxes for individual C/C++ libraries, isolating them from the host program using … | 67 | 1758 | active |
| bradtraversy/node_passport_login A Node.js starter application demonstrating user registration, login, and access control using Express, Passport, MongoDB/Mongoose, EJS, an… | 75 | 1757 | active |
| mholt/caddy-l4 A layer 4 (TCP/UDP) app for Caddy that enables composable handling of raw connections based on connection properties or stream content. It … | 91 | 1756 | active |
| laravel/fortify Laravel Fortify is a frontend-agnostic authentication backend for Laravel that registers the routes and controllers needed for login, regis… | 99 | 1755 | active |
| bgub/eta Eta is a lightweight, fast embedded JavaScript templating engine written in TypeScript that runs in Node, Deno, and the browser. It support… | 84 | 1754 | active |