domain: backend
4128 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| apex/log apex/log is a structured logging package for Go, inspired by Logrus and designed with log centralization in mind. It provides a simple API … | 32 | 1376 | maintenance |
| itfsw/mybatis-generator-plugin A collection of extension plugins for MyBatis Generator, a Java code generation tool for the MyBatis ORM. It adds plugins for batch insert,… | 23 | 1375 | maintenance |
| ReactiveX/RxNetty RxNetty is a Reactive Extensions (Rx) adaptor for Netty, providing reactive APIs for building HTTP and TCP clients and servers on the JVM. … | 23 | 1373 | maintenance |
| SwooleDistributed/SwooleDistributed SwooleDistributed (SD) is a full-stack distributed application server framework built on the PHP Swoole extension. It combines mixed-protoc… | 23 | 1371 | maintenance |
| ccampbell/chromephp ChromePhp is a PHP library that logs server-side PHP variables to the Google Chrome console via the Chrome Logger extension. It sends log d… | 32 | 1370 | maintenance |
| laravel-ardent/ardent Ardent is a PHP library providing self-validating, secure model classes that extend Laravel's Eloquent ORM. It moves validation rules, erro… | 10 | 1370 | maintenance |
| flatiron/cradle Cradle is a high-level, asynchronous CouchDB client library for Node.js with built-in write-through caching. It abstracts CouchDB's REST AP… | 32 | 1369 | maintenance |
| normalize/mz A small Node.js library that wraps core modules like fs, child_process, crypto, dns, readline, and zlib so their callback-based APIs return… | 32 | 1369 | maintenance |
| vadimdemedes/mongorito Mongorito is a lightweight, schema-free MongoDB ODM for Node.js built on Redux, where each model instance has its own Redux store enabling … | 10 | 1367 | maintenance |
| appstract/laravel-opcache A Laravel package providing Artisan commands for managing PHP OPcache, including clearing, status inspection, configuration display, and pr… | 23 | 1363 | maintenance |
| panique/mini MINI is an extremely simple barebone PHP application skeleton, reduced to the max, that provides clean URLs, demo CRUD actions, and PDO-bas… | 32 | 1361 | maintenance |
| mongrel2/mongrel2 Mongrel2 is a language- and architecture-agnostic web server written in C that decouples HTTP handling from application backends via a Zero… | 23 | 1358 | maintenance |
| hokaccha/node-jwt-simple A small Node.js library for encoding and decoding JWT (JSON Web Token) strings with a simple encode/decode API. It supports HS256, HS384, H… | 32 | 1357 | maintenance |
| antirez/lamernews Lamer News is a Hacker News/Reddit-style social news web application written in Ruby with Sinatra, using Redis as its sole database and jQu… | 32 | 1356 | maintenance |
| motdotla/node-lambda A command line tool for locally running and deploying Node.js applications to AWS Lambda. It provides setup, run, package, and deploy comma… | 66 | 1354 | maintenance |
| Mange/roadie A Ruby gem that makes HTML emails easier by inlining stylesheets into the markup and rewriting relative URLs to absolute ones. It handles e… | 75 | 1348 | maintenance |
| GrailStack/Moss Moss is a service governance platform for Spring Cloud microservices, providing visualized management of the full service lifecycle. It off… | 23 | 1346 | maintenance |
| cuba-platform/cuba CUBA Platform is a high-level Java framework for rapid development of enterprise web applications with rich web interfaces, providing data … | 61 | 1342 | maintenance |
| vivo/MoonBox Moonbox is a noninvasive server-side traffic capture and replay platform built on the JVM-Sandbox ecosystem (jvm-sandbox-repeater). It reco… | 60 | 1342 | maintenance |
| thedevsaddam/govalidator A Go library for validating HTTP request data (form-data, x-www-form-urlencoded, query params, JSON) using simple rule strings, inspired by… | 23 | 1342 | maintenance |
| ElemeFE/restc restc is a server-side HTTP middleware for Node.js that enhances debugging of RESTful APIs by rendering formatted JSON responses and a debu… | 23 | 1335 | maintenance |
| yyx990803/pod Pod is a CLI tool that simplifies deploying and managing multiple Node.js apps on a Linux server via git push deployment using git hooks. I… | 32 | 1333 | maintenance |
| go-validator/validator A Go library that validates struct fields via struct tags, with built-in validators like min, max, len, nonzero, nonnil, and regexp, plus s… | 23 | 1332 | maintenance |
| killme2008/Metamorphosis Metamorphosis (MetaQ) is a high-availability, high-performance distributed messaging middleware written in Java, originally developed at Ta… | 32 | 1329 | maintenance |
| nmathewson/libevent_obsolete An obsolete mirror of Nick Mathewson's libevent repository; the official libevent project lives at github.com/libevent/libevent. Libevent i… | 32 | 1328 | maintenance |
| martinrusev/amon Amon is a self-hosted server monitoring platform written in Python that collects system metrics, logs, and exception data from monitored ma… | 23 | 1324 | maintenance |
| p0pr0ck5/lua-resty-waf lua-resty-waf is a high-performance web application firewall (WAF) library built on the OpenResty/ngx_lua stack. It inspects HTTP requests … | 32 | 1323 | maintenance |
| Instagram/ig-json-parser A fast JSON parser library for Java projects that uses annotation processing to generate serializers and deserializers at compile time. Mod… | 10 | 1317 | maintenance |
| elixir-maru/maru Maru is a REST-like API micro-framework for Elixir, inspired by Ruby's Grape, providing a DSL for routing, parameter validation and coercio… | 32 | 1316 | maintenance |
| didi/DDMQ DDMQ is a distributed messaging middleware built by DiDi on top of Apache RocketMQ, offering low-latency, high-throughput, highly available… | 10 | 1316 | maintenance |
| stephenmcd/django-socketio A BSD-licensed Django application that integrates Socket.IO and WebSockets into Django projects via gevent-socketio. It provides a channel … | 32 | 1313 | maintenance |
| stepci/garph Garph is a fullstack GraphQL framework for TypeScript that lets you build GraphQL APIs with a tRPC-style schema builder and no codegen. It … | 31 | 1313 | maintenance |
| 3rd-Eden/memcached A fully featured Memcached client library for Node.js built with scaling and high availability in mind. It supports Memcached clusters via … | 23 | 1313 | maintenance |
| jpfuentes2/php-activerecord PHP ActiveRecord is an open-source ORM library for PHP implementing the ActiveRecord pattern, inspired by Ruby on Rails' ActiveRecord. It m… | 23 | 1305 | maintenance |
| Biarity/Sieve Sieve is a .NET Core library that adds sorting, filtering, and pagination to ASP.NET Core APIs, typically applied to Entity Framework queri… | 23 | 1302 | maintenance |
| citahub/cita CITA is a high-performance, open-source blockchain kernel written in Rust, designed for enterprise consortium chains. It uses a microservic… | 23 | 1301 | maintenance |
| baugarten/node-restful node-restful is a Node.js library that automatically generates RESTful CRUD routes for Mongoose models, registered on Express or Connect ap… | 32 | 1300 | maintenance |
| express-vue/express-vue express-vue is a Vue.js rendering engine for Express.js that lets you use .vue files as templates with server-side rendering via streams. I… | 23 | 1299 | maintenance |
| lpereira/lwan Lwan is a high-performance, scalable HTTP server written in C that can serve both static and dynamic content, and can also be embedded as a… | 67 | 6034 | experimental |
| lloyd/node-toobusy A Node.js library that monitors event loop lag and reports when the process is too busy to accept more work. It lets servers shed load earl… | 32 | 1298 | maintenance |
| jtsang4/claude-to-chatgpt A proxy service that translates Anthropic Claude API calls into the OpenAI Chat Completions API format, so Claude can be used anywhere the … | 20 | 1297 | maintenance |
| pipe-dream/laravel-create A Composer package that scaffolds Laravel projects from a minimal sketch of models and tables, predicting the application schema in real ti… | 10 | 1295 | maintenance |
| xtaci/gonet gonet is a game server skeleton written in Go, providing a multi-server architecture with Game Servers, a Hub Server for packet forwarding,… | 10 | 1286 | maintenance |
| tang-jie/NettyRPC NettyRPC is a high-performance Java RPC framework built on the Netty networking library, supporting multiple serialization codecs including… | 32 | 1284 | maintenance |
| keratin/authn-server Keratin AuthN is a standalone Go authentication microservice that manages user accounts, passwords, OAuth logins, and JWT-based sessions vi… | 23 | 1284 | maintenance |
| mikeal/watch A Node.js library providing utilities for watching file and directory trees, with polling-based change detection and an EventEmitter-based … | 32 | 1280 | maintenance |
| gmpetrov/ultimate-saas-ts A TypeScript starter template for quickly bootstrapping a SaaS product, built on Next.js with NextAuth.js authentication, Prisma ORM, Postg… | 32 | 1278 | maintenance |
| tylerstillwater/graceful Graceful is a Go package that enables graceful shutdown of http.Handler servers by handling SIGINT/SIGTERM signals, closing listening socke… | 10 | 1277 | maintenance |
| eventlet/eventlet Eventlet is a Python concurrent networking library using greenlet-based coroutines and epoll/libevent for scalable non-blocking I/O with a … | 76 | 1275 | maintenance |
| strongloop/node-foreman Node Foreman is a Node.js implementation of the Foreman tool for managing Procfile-based applications. It runs multiple processes from a Pr… | 32 | 1274 | maintenance |
| stefanprodan/WebApiThrottle A rate-limiting library for ASP.NET Web API providing a throttling handler, OWIN middleware, and action filter. It controls request rates p… | 10 | 1272 | maintenance |
| FredericHeem/starhackit StarHackIt is a fullstack starter kit combining a React web frontend, a Node.js backend, and a React Native mobile app, with authentication… | 23 | 1271 | maintenance |
| stackvana/hook.io hook.io is an open-source hosting platform for webhooks and HTTP microservices, supporting services written in many languages including Jav… | 32 | 1269 | maintenance |
| shuleisanshi/myblog A personal blog application built with the Java SSM stack (Spring + Spring MVC + MyBatis) and layui, featuring user registration, article p… | 32 | 1264 | maintenance |
| c9s/Pux Pux is a high-performance PHP routing library with an optional C extension, offering Sinatra-style PCRE patterns, controller auto-mounting,… | 32 | 1263 | maintenance |
| clojure-liberator/liberator Liberator is a Clojure library for building RESTful applications by defining resources that automatically comply with the HTTP specificatio… | 32 | 1261 | maintenance |
| dannyvankooten/AltoRouter AltoRouter is a small, lightweight PHP routing class supporting REST, dynamic named parameters, and reversed routing. It offers flexible re… | 23 | 1261 | maintenance |
| rails/strong_parameters Strong Parameters is a Ruby gem that provides whitelisting (permit) and required-key checking for Action Controller parameters, preventing … | 10 | 1260 | maintenance |
| tim-kos/node-retry A Node.js library providing an abstraction for exponential and custom retry strategies for failed operations. It wraps flaky async calls wi… | 23 | 1259 | maintenance |
| brandur/redis-cell A Redis module written in Rust that adds a single CL.THROTTLE command implementing the generic cell rate algorithm (GCRA) for distributed r… | 53 | 1258 | maintenance |
| hprose/hprose-golang Hprose for Golang is a lightweight, high-performance, cross-language RPC library that lets Go services communicate with clients and servers… | 23 | 1255 | maintenance |
| rack/rack-contrib A collection of contributed Rack middleware components and utilities for Ruby's Rack web server interface. It provides dozens of small, com… | 23 | 1255 | maintenance |
| smpallen99/coherence Coherence is a full-featured, configurable authentication system for the Phoenix web framework in Elixir. It provides modular authenticatio… | 23 | 1255 | maintenance |
| bitwalker/swarm Swarm is a global distributed process registry and worker distribution library for Erlang/Elixir, similar to gproc but designed for dynamic… | 32 | 1253 | maintenance |
| ctripcorp/dal Ctrip DAL is a database access framework developed by Ctrip's framework team, providing code generation and horizontal scaling (database an… | 23 | 1250 | maintenance |
| themosis/themosis Themosis is a PHP framework that wraps WordPress in a Laravel-inspired object-oriented structure, providing routing, controllers, views (Bl… | 23 | 1249 | maintenance |
| armon/bloomd Bloomd is a high-performance C network daemon that exposes bloom filters and operations over them to clients via a simple, memcached-like A… | 32 | 1248 | maintenance |
| digitallyinduced/thin-backend Thin Backend is a self-hosted backend server that automatically exposes a fully featured, realtime CRUD API on top of a Postgres database, … | 32 | 1248 | maintenance |
| kwhitley/apicache A simple API response caching middleware for Express/Node that caches route responses using plain-English durations like '5 minutes'. It su… | 23 | 1247 | maintenance |
| dotenv-org/dotenv-vault dotenv-vault is a CLI and cloud service for syncing .env files across machines, environments, and team members, with encrypted .env.vault d… | 35 | 1245 | maintenance |
| hasura/skor Skor is a small C utility that listens to PostgreSQL LISTEN/NOTIFY events via triggers and forwards row changes (INSERT/UPDATE/DELETE) as J… | 32 | 1243 | maintenance |
| Coldairarrow/Colder.Admin.AntdVue Colder.Admin.AntdVue is a rapid development framework for building web admin backends, combining a .NET 5 backend with an Ant Design Vue fr… | 23 | 1243 | maintenance |
| rs/rest-layer REST Layer is a Go API framework for building comprehensive, customizable REST (graph) APIs on top of pluggable storage backends with minim… | 23 | 1242 | maintenance |
| session-replay-tools/cetus Cetus is a high-performance MySQL proxy middleware written in C that provides transparent routing between applications and backend MySQL se… | 23 | 1241 | maintenance |
| bread-and-pepper/django-userena Django Userena is a Django application providing complete user account management, including signup, activation, and messaging. It is a cus… | 10 | 1241 | maintenance |
| jolestar/go-commons-pool A generic object pool library for Go, a direct rewrite of Apache Commons Pool. It supports custom pooled object factories and rich lifecycl… | 23 | 1239 | maintenance |
| tomaka/rouille Rouille is a synchronous micro web framework for Rust that listens on a socket, parses HTTP requests, and hands them to your handler code i… | 35 | 1238 | maintenance |
| Dreampie/Resty Resty is a minimalist Java web framework for building RESTful APIs, inspired by the ActiveRecord simplicity of JFinal and ActiveJDBC. It al… | 23 | 1238 | maintenance |
| microapp-store/linjiashop Linjiashop is a lightweight, open-source e-commerce (mall) system built with Spring Boot and Vue.js, MIT licensed. It ships with an admin b… | 23 | 1237 | maintenance |
| jaredhanson/connect-flash connect-flash is a middleware for Connect and Express that provides flash messages stored in the session and cleared after display. It rest… | 32 | 1236 | maintenance |
| go-workflow/go-workflow Go-Workflow is an ultra-lightweight workflow engine written in Go, structured as a microservice with an architecture inspired by Activiti. … | 32 | 1235 | maintenance |
| grafbase/grafbase Grafbase is a high-performance GraphQL Federation Gateway (Rust router) plus CLI, acquired by The Guild in 2026. The cloud platform has bee… | 85 | 1230 | maintenance |
| OpnTec/open-event-server Open Event Orga Server is a Python backend that lets event organizers manage events, tracks, venues, speakers, and schedules, exposing a JS… | 32 | 1229 | maintenance |
| jzyong/game-server A distributed Java game server framework for chess/card and MMORPG games, providing cluster registry, gateway, hall, game logic, and monito… | 49 | 1228 | maintenance |
| alibaba/IOC-golang IOC-golang is a dependency injection framework for Go that provides a full IoC container with object lifecycle management and autowire mode… | 23 | 1227 | maintenance |
| davibennun/laravel-push-notification A Laravel/Lumen package that provides a facade for sending push notifications to iOS (APNs) and Android (GCM) devices. It supports multiple… | 10 | 1227 | maintenance |
| alash3al/redix Redix is a key-value datastore server that speaks the Redis protocol (RESP) while using pluggable storage engines like PostgreSQL and the f… | 23 | 1221 | maintenance |
| jrief/django-angular A Django library that integrates AngularJS with Django Forms, enabling client-side form validation driven by server-side form declarations.… | 23 | 1216 | maintenance |
| bernardphp/bernard Bernard is a multi-backend PHP library for creating background jobs that are processed later via queues and long-running worker processes. … | 23 | 1214 | maintenance |
| zhihu/kids Kids is a log aggregation system written in C++ that collects and distributes messages across machines, inspired by Facebook's Scribe with … | 23 | 1214 | maintenance |
| lerry903/RuoYi RuoYi is a Java-based admin and permission management system built on Spring Boot 2.1 with MyBatis and Apache Shiro, featuring user, role, … | 23 | 1213 | maintenance |
| dotnet/modernize-dotnet An AI-powered GitHub Copilot agent plugin that analyzes .NET applications, generates upgrade plans, and applies code changes to modernize t… | 77 | 1209 | maintenance |
| rsms/gotalk Gotalk is a Go library and wire protocol for bidirectional, concurrent peer-to-peer communication over any byte stream, with first-class We… | 23 | 1204 | maintenance |
| gothinkster/laravel-realworld-example-app An exemplary Laravel backend implementing the RealWorld (Medium.com clone) API spec, demonstrating CRUD, JWT authentication, and real-world… | 10 | 1201 | maintenance |
| dsuryd/dotNetify DotNetify is an open-source framework for building real-time, reactive web apps with a C# .NET back-end and React, Vue, Knockout, Blazor, o… | 37 | 1199 | maintenance |
| excid3/gorails-app-template GoRails App Template is a free, open-source Rails application template that jumpstarts new Ruby on Rails apps with sensible defaults like D… | 10 | 1199 | maintenance |
| rdvojmoc/DinkToPdf DinkToPdf is a C# .NET Core P/Invoke wrapper around the native wkhtmltopdf library, converting HTML pages or strings into PDF documents usi… | 23 | 1195 | maintenance |
| ouqiang/delay-queue A Redis-based delay queue service written in Go, inspired by Youzan's delay queue design. It exposes an HTTP API for pushing delayed jobs a… | 23 | 1194 | maintenance |
| QueueClassic/queue_classic queue_classic is a Ruby gem providing a simple, efficient background job queue backed by PostgreSQL instead of a separate service like Redi… | 23 | 1187 | maintenance |
| imiphp/imi imi is a PHP framework supporting long-connection microservices and distributed development, runnable under PHP-FPM, Swoole, Workerman, and… | 85 | 1186 | maintenance |