domain: backend
4128 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| stuartsierra/component A small Clojure library for managing the lifecycle and dependencies of stateful components such as database connections, web servers, and c… | 54 | 2161 | stable |
| ilyakaznacheev/cleanenv A minimalistic Go library for reading application configuration from files (YAML, JSON, etc.) and environment variables into typed structs.… | 42 | 2160 | stable |
| thinkcmf/thinkcmf ThinkCMF is an open-source content management framework built on ThinkPHP 8, supporting both PHP-FPM and Swoole modes. It provides a multi-… | 47 | 2156 | active |
| ajvb/kala Kala is a simplistic, modern job scheduler written in Go that runs as a single binary with a JSON-over-HTTP API and a web UI. It supports I… | 57 | 2155 | active |
| bitwalker/libcluster An Elixir library that automatically forms and heals clusters of Erlang nodes using pluggable strategies such as EPMD, multicast UDP gossip… | 32 | 2155 | stable |
| muesli/cache2go cache2go is a concurrency-safe, in-memory caching library for Go with per-item expiration (TTL) and access counters. It supports arbitrary … | 23 | 2152 | stable |
| ideawu/ssdb SSDB is a fast, Redis-compatible NoSQL key-value database written in C++ that stores data on disk using LevelDB/RocksDB-style storage. It s… | 23 | 8320 | maintenance |
| RichardKnop/go-oauth2-server A standalone, specification-compliant OAuth 2.0 authorization server written in Go. It implements the standard grant types (authorization c… | 48 | 2148 | active |
| AaronLasseigne/active_interaction ActiveInteraction is a Ruby gem for managing application-specific business logic through service objects that integrate seamlessly with Rai… | 54 | 2146 | stable |
| nette/utils nette/utils is a lightweight PHP library of everyday utility classes covering arrays, strings, JSON, filesystem, images, pagination, valida… | 92 | 2144 | stable |
| CollaboratingPlatypus/PetaPoco PetaPoco is a tiny, fast, dependency-free micro-ORM for .NET that maps database rows to POCO objects using dynamic MSIL method generation. … | 57 | 2141 | active |
| python-social-auth/social-app-django The Django integration component of the python-social-auth ecosystem, providing social authentication and registration via OAuth2 and other… | 93 | 2140 | active |
| miguelgrinberg/microdot Microdot is a minimalistic async web framework for Python and MicroPython, inspired by Flask, designed to run on resource-constrained syste… | 88 | 2140 | active |
| sogou/srpc SRPC is an enterprise-level C++ RPC framework built on Sogou C++ Workflow, used in production at Sogou for tens of billions of daily reques… | 64 | 2140 | active |
| jdbi/jdbi Jdbi is a Java library providing convenient, idiomatic access to relational databases on top of JDBC, with fluent and declarative APIs. It … | 96 | 2136 | active |
| pkg/errors A Go library providing simple error handling primitives, most notably errors.Wrap for adding context and stack traces to errors without des… | 56 | 8259 | maintenance |
| Kludex/mangum Mangum is a Python adapter that runs ASGI applications (FastAPI, Starlette, Quart, Django, etc.) inside AWS Lambda. It translates API Gatew… | 95 | 2131 | active |
| pycontribs/jira A Python library that wraps the Jira REST API, supporting authentication methods like basic, token, OAuth, cookie, and Kerberos. It include… | 79 | 2128 | active |
| sonata-project/SonataAdminBundle SonataAdminBundle is a Symfony bundle that generates administration interfaces for managing application data. It provides CRUD listings, fo… | 89 | 2126 | active |
| vyuldashev/laravel-queue-rabbitmq A RabbitMQ queue driver for the Laravel framework, implemented as a Composer-installable PHP package. It lets Laravel applications use Rabb… | 75 | 2126 | active |
| linyacool/WebServer A high-performance HTTP web server written in C++11 using epoll edge-triggered non-blocking IO with a Reactor concurrency model and thread … | 32 | 8217 | maintenance |
| ruby-shoryuken/shoryuken Shoryuken is a super-efficient, thread-based message processor for Amazon SQS written in Ruby. It integrates with Rails Active Job and prov… | 93 | 2125 | active |
| ferronweb/ferron Ferron is a fast, memory-safe web server written in Rust with automatic TLS certificate management via Let's Encrypt. It offers static file… | 84 | 2124 | active |
| electrode-io/electrode Electrode is a framework for building large-scale web applications with Node.js and React, emphasizing micro-frontend architecture and univ… | 75 | 2116 | active |
| apioo/fusio Fusio is a self-hosted, open-source API management platform and gateway written in PHP that turns databases, microservices, and custom logi… | 94 | 2114 | active |
| smartwalle/alipay A Go SDK for integrating with the Alipay payment platform, supporting both public key certificate and plain public key signing/verification… | 75 | 2113 | active |
| zone-eu/wildduck WildDuck is a scalable, no-single-point-of-failure IMAP/POP3 email server built on Node.js that stores all mail in sharded and replicated M… | 99 | 2109 | active |
| rom-rb/rom ROM (Ruby Object Mapper) is a data mapping and persistence toolkit for Ruby that provides powerful object mapping without limiting the unde… | 68 | 2108 | active |
| blade-build/blade-build Blade is a declarative, high-performance build system from Tencent optimized for large-scale monorepo development, primarily for C/C++ but … | 97 | 2105 | active |
| vulcand/oxy Oxy is a Go library of HTTP middleware handlers that extend the standard net/http library with reverse proxying, load balancing, rate limit… | 74 | 2105 | active |
| continew-org/continew-admin ContiNew Admin is a full-stack, multi-tenant admin management framework/scaffold built on Spring Boot 3 (Java 17) and Vue 3 with Arco Desig… | 80 | 2104 | active |
| h2o/picohttpparser PicoHTTPParser is a tiny, fast HTTP request/response parser written in C. It is stateless and allocation-free, setting pointers into the ca… | 66 | 2103 | stable |
| slawlor/ractor Ractor is a pure-Rust actor framework inspired by Erlang's gen_server, providing actor message processing, supervision trees, and lifecycle… | 97 | 2099 | active |
| FoundatioFx/Foundatio Foundatio is a C# library of pluggable abstractions for building loosely coupled distributed applications, covering caching, queues, messag… | 96 | 2098 | active |
| protostuff/protostuff Protostuff is a Java serialization library with built-in forward-backward compatibility (schema evolution) and validation, supporting plugg… | 29 | 2096 | active |
| dotnetcore/EasyCaching EasyCaching is a .NET caching library that unifies basic and advanced caching usage behind a common abstraction. It supports multiple backe… | 28 | 2094 | active |
| prometheus-net/prometheus-net prometheus-net is a .NET library for instrumenting application code with Prometheus metrics such as counters, gauges, histograms, and summa… | 23 | 2094 | active |
| blackholll/loonflow Loonflow is an open-source, visual process automation platform built on Django with a React frontend, featuring drag-and-drop workflow and … | 83 | 2089 | active |
| realworld-apps/aspnetcore-realworld-example-app An ASP.NET Core backend implementation of the RealWorld (Medium.com clone) spec, demonstrating CRUD, JWT authentication, pagination, and ve… | 76 | 2087 | active |
| pallets-eco/blinker Blinker is a fast Python library for in-process signal/event dispatching, letting any number of receivers subscribe to events or 'signals' … | 46 | 2087 | stable |
| ehcache/ehcache3 Ehcache 3 is Java's most widely-used open-source caching library, offering a type-safe API, full JSR-107 (JCache) compliance, and tiered st… | 72 | 2085 | stable |
| brendon/acts_as_list A Ruby on Rails ActiveRecord plugin that adds list management capabilities to models via an integer position column. It provides methods fo… | 72 | 2082 | active |
| error-or/error-or ErrorOr is a C# library providing a fluent discriminated union type of either an error or a result value, letting developers replace except… | 94 | 2081 | active |
| macrozheng/mall-tiny mall-tiny is a rapid development scaffold based on SpringBoot and MyBatis-Plus with complete role-based permission management built in. It … | 57 | 2081 | active |
| ledgetech/lua-resty-http A Lua HTTP client cosocket driver for OpenResty / ngx_lua, supporting HTTP 1.0/1.1, SSL, streaming response bodies, keepalives, and request… | 85 | 2078 | stable |
| elixir-tesla/tesla Tesla is a flexible HTTP client library for Elixir built around a composable middleware stack and pluggable adapters such as Mint, Finch, a… | 99 | 2076 | stable |
| Masterminds/squirrel Squirrel is a fluent SQL query builder library for Go that composes SELECT, INSERT, UPDATE, and DELETE statements from reusable parts. It i… | 23 | 7979 | maintenance |
| sindresorhus/emittery Emittery is a small, zero-dependency JavaScript library providing an async-first event emitter with strongly typed events, async iteration,… | 75 | 2073 | stable |
| WebReflection/linkedom LinkeDOM is a triple-linked-list based DOM implementation for DOM-less environments like Node.js and Deno, closely following the DOM standa… | 74 | 2070 | active |
| guregu/null A Go library providing nullable types for SQL and JSON values, with two packages: null (null and zero are distinct) and zero (null and zero… | 27 | 2070 | stable |
| ranyitz/qnm qnm is a fast CLI utility for querying the node_modules directory to see which versions of packages are installed, including nested duplica… | 61 | 2066 | active |
| crossbario/crossbar Crossbar.io is an open-source application router implementing the WAMP protocol over WebSocket, plus REST/HTTP and MQTT bridging, for build… | 95 | 2064 | active |
| konradhalas/dacite Dacite is a lightweight Python library that simplifies creating data class instances from dictionaries, with support for nested structures,… | 39 | 2063 | stable |
| suyuan32/simple-admin-core Simple Admin is a Go-based distributed microservice backend framework built on go-zero, Ent, and Casbin for rapidly building admin manageme… | 98 | 2055 | active |
| skypjack/uvw uvw is a header-only (also available as a static/shared library) wrapper around libuv that exposes its C API through a modern, event-based … | 58 | 2055 | active |
| 2881099/csredis CSRedis is a C#/.NET client library for Redis, supporting Redis Sentinel, Cluster, and standalone deployments with synchronous and asynchro… | 64 | 2053 | active |
| laurentS/slowapi SlowAPI is a rate limiting library for Starlette and FastAPI, adapted from flask-limiter and built on top of the limits package. It support… | 84 | 2052 | stable |
| plv8/plv8 PLV8 is a PostgreSQL extension that adds a trusted procedural language powered by the V8 JavaScript engine, letting you write stored proced… | 69 | 2052 | active |
| bytedance/gopkg gopkg is a universal utility collection for Go, migrated from ByteDance's internal codebase and used in production. It provides caching mec… | 70 | 2048 | stable |
| kwhitley/itty-router Itty Router is an ultra-tiny (~450B-1kB) TypeScript HTTP router library designed for serverless and edge environments like Cloudflare Worke… | 89 | 2046 | active |
| doctrine/cache Doctrine Cache is a PHP caching library providing a common Cache interface with drivers for Redis, Memcache, APCu, MongoDB, filesystem, and… | 44 | 7855 | maintenance |
| Jinnrry/PMail PMail is a lightweight personal email server written in Go that ships as a single ~15MB binary with full send/receive SMTP/POP3 services an… | 94 | 2045 | active |
| upstash/ratelimit-js A TypeScript rate limiting library backed by Upstash Redis that works over HTTP, making it suitable for serverless and edge runtimes. It pr… | 83 | 2044 | stable |
| emersion/go-smtp An ESMTP client and server library for Go implementing RFC 5321 with extensions like AUTH, PIPELINING, and LMTP. It improves on the frozen … | 94 | 2042 | active |
| fabiocaccamo/django-admin-interface A Django app that enhances the default Django admin interface with a modern, responsive flat design. It provides customizable themes (title… | 82 | 2039 | active |
| bugsink/bugsink Bugsink is a self-hosted error tracking service that collects exceptions from running applications and presents stacktraces, code, and loca… | 88 | 2037 | active |
| jsdecena/laracom Laracom is a free, open-source e-commerce application built on the Laravel PHP framework, providing a storefront and admin panel with produ… | 39 | 2037 | active |
| platformatic/platformatic Platformatic Watt is an open-source Node.js application server that runs any Node.js application (in any framework) inside worker threads, … | 95 | 2034 | active |
| symfony/http-client Symfony HttpClient is a PHP component providing a low-level HTTP client with support for both PHP stream wrappers and cURL. It fetches HTTP… | 95 | 2030 | stable |
| commanded/commanded Commanded is an Elixir framework for building applications using the CQRS (Command Query Responsibility Segregation) and Event Sourcing (ES… | 91 | 2030 | stable |
| kartikk221/hyper-express HyperExpress is a high-performance Node.js HTTP and WebSocket server library built on top of uWebSockets.js, exposing a simple Express-like… | 96 | 2029 | active |
| expressjs/cookie-parser Express/Node.js middleware that parses the HTTP Cookie header and populates req.cookies with name-value pairs. It also supports signed cook… | 61 | 2028 | stable |
| jamsocket/plane Plane is a distributed system for running stateful WebSocket backends at scale, acting like a distributed hashmap of running processes keye… | 58 | 2023 | active |
| bufanyun/hotgo HotGo is an enterprise-grade full-stack admin development platform built on GoFrame 2 (Go) and Vue 3 + Naive UI + uniapp, designed for rapi… | 69 | 2021 | active |
| Azure Functions Azure Functions is Microsoft's serverless, event-driven compute platform, and this repo contains the open-source runtime host that executes… | 95 | 2020 | active |
| zaphoyd/websocketpp WebSocket++ is a header-only C++ library implementing RFC6455 (The WebSocket Protocol) with both client and server functionality. It uses i… | 59 | 7716 | maintenance |
| nitrictech/nitric Nitric is a multi-language framework for building cloud backends with infrastructure declared inline in application code. It provisions res… | 69 | 2014 | active |
| reugn/go-quartz go-quartz is a minimalist, zero-dependency job scheduling library for Go, inspired by the Quartz Java scheduler. It provides a Scheduler in… | 61 | 2014 | active |
| softonic/axios-retry An Axios plugin that intercepts failed HTTP requests and automatically retries them with configurable retry counts and delay strategies. It… | 44 | 2014 | active |
| zfoo-project/zfoo zfoo is an extremely fast, asynchronous, actor-based Java server framework built on Netty that can serve as an RPC framework, game server f… | 76 | 2013 | active |
| binarywang/weixin-java-mp-demo A Spring Boot demo application showcasing the WxJava SDK for building WeChat Official Account (公众号) backends in Java. It supports configuri… | 61 | 2013 | active |
| qicosmos/rest_rpc rest_rpc is a modern C++20, header-only, high-performance RPC framework built on standalone asio and coroutines. It makes TCP-based remote … | 74 | 2012 | active |
| xuxueli/xxl-sso XXL-SSO is a lightweight, distributed single sign-on (SSO) framework for Java/Spring applications. It supports login, permission, and role … | 93 | 2011 | active |
| jieter/django-tables2 django-tables2 is a Django app for turning data such as QuerySets into HTML tables with built-in pagination and column sorting. It provides… | 74 | 2010 | stable |
| Google2FA A PHP library implementing Google-compatible two-factor authentication via HMAC-based (HOTP, RFC 4226) and time-based (TOTP, RFC 6238) one-… | 69 | 2007 | stable |
| jaredwray/cacheable Cacheable is a maintained monorepo of Node.js caching packages built on Keyv, including layered (Layer 1/Layer 2) caching, an HTTP request … | 96 | 2005 | active |
| ambethia/recaptcha A Ruby gem providing helper methods for Google's reCAPTCHA API, supporting v2 checkbox, invisible, and v3 score-based verification. It offe… | 72 | 2005 | stable |
| adamchainz/django-htmx django-htmx provides extensions for integrating htmx with Django, including middleware, template helpers, and request utilities. It simplif… | 77 | 2004 | active |
| SGrondin/bottleneck Bottleneck is a lightweight, zero-dependency task scheduler and rate limiter for Node.js and the browser. It supports distributed rate limi… | 23 | 2003 | stable |
| basecamp/local_time A Rails engine with a companion JavaScript component that renders <time> elements in UTC server-side and converts them to the browser's loc… | 83 | 2002 | stable |
| gin-contrib/cors The official CORS (Cross-Origin Resource Sharing) middleware for the Gin web framework in Go. It provides configurable handling of allowed … | 87 | 1999 | stable |
| unrolled/render A Go package that simplifies rendering HTTP responses as JSON, XML, JSONP, plain text, binary data, or HTML templates. It wraps Go's standa… | 73 | 1998 | stable |
| Tencent/cloudbase-framework CloudBase Framework is Tencent Cloud's official fullstack deployment tool that deploys frontend and backend applications to a Serverless ar… | 10 | 1997 | active |
| fede1024/rust-rdkafka rust-rdkafka is a fully asynchronous, futures-based Apache Kafka client library for Rust built on top of the librdkafka C library. It provi… | 74 | 1996 | stable |
| bcrypt-ruby/bcrypt-ruby bcrypt-ruby is a Ruby binding to the OpenBSD bcrypt() password hashing algorithm, provided as a gem with a native C extension. It lets deve… | 82 | 1994 | stable |
| TrestleAdmin/trestle Trestle is a modern, responsive admin framework for Ruby on Rails that lets developers build back-office admin interfaces via a Ruby DSL. I… | 42 | 1992 | active |
| notifme/notifme-sdk Notifme SDK is a Node.js library for sending transactional notifications across multiple channels including email, SMS, push, webpush, and … | 76 | 1985 | active |
| Kitura/Kitura Kitura is a Swift web framework and HTTP server for building web services and REST APIs. It provides URL routing, Codable routing, pluggabl… | 60 | 7578 | maintenance |
| authorizerdev/authorizer Authorizer is an open-source, self-hosted authentication and authorization server written in Go, providing OAuth2/OIDC, SAML SSO, MFA, soci… | 98 | 1984 | active |
| asaskevich/EventBus A lightweight event bus library for Go supporting synchronous and asynchronous subscribe/publish patterns with topic-based handlers. It als… | 32 | 1984 | stable |