function: middleware
2345 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| gernest/utron Utron is a lightweight MVC framework for Go, designed for building fast, scalable, database-driven web applications. It supports Postgres, … | 10 | 2211 | abandoned |
| square/mortar Mortar is a Java library for Android that pairs thin views with dedicated presenters, providing a simplified, composable overlay on the And… | 10 | 2135 | abandoned |
| plamoni/SiriProxy SiriProxy is a Ruby-based tampering proxy server for Apple's Siri assistant that intercepts Siri traffic and lets developers write custom p… | 10 | 2118 | abandoned |
| alibaba/dubbo-spring-boot-starter A Spring Boot starter that integrates the Dubbo RPC framework, enabling publishing and consuming Dubbo services via annotations like @Enabl… | 10 | 2075 | abandoned |
| nsarno/knock Knock is a Ruby gem providing seamless JWT-based authentication for Rails API-only applications. It integrates with Rails controllers via a… | 10 | 2054 | abandoned |
| deepsweet/hocs A collection of Higher-Order Components (HOCs) for React, covering utilities like prop omission, lifecycle handling, debounced/throttled ha… | 10 | 2048 | abandoned |
| reark/reark Reark is a reference architecture library for Android demonstrating how to build apps around RxJava data streams, with stores backed by Con… | 23 | 2044 | abandoned |
| census-instrumentation/opencensus-go OpenCensus Go is a Go toolkit for collecting application performance data, providing tags, stats/metrics collection, and distributed tracin… | 10 | 2040 | abandoned |
| auto-ssl/lua-resty-auto-ssl An OpenResty/nginx plugin that automatically issues and renews free SSL/TLS certificates from Let's Encrypt on the fly as HTTPS requests ar… | 51 | 1988 | abandoned |
| iron-meteor/iron-router Iron Router is a client and server-side routing library designed specifically for the Meteor JavaScript platform. It lets developers define… | 23 | 1962 | abandoned |
| JakeWharton/retrofit2-kotlin-coroutines-adapter A Retrofit 2 CallAdapter.Factory that lets Retrofit service methods return Kotlin coroutine Deferred types. It is deprecated because Retrof… | 10 | 1960 | abandoned |
| apache/servicecomb-pack Apache ServiceComb Pack is an eventually consistent distributed transaction solution for microservice applications, providing Saga and TCC … | 10 | 1912 | abandoned |
| github/github-services The legacy GitHub Services integration codebase that allowed third-party services to receive GitHub event payloads. It was deprecated in 20… | 10 | 1890 | abandoned |
| Kelin-Hong/MVVMLight MVVMLight is a Java toolkit for building Android MVVM applications on top of Android Data Binding. It adds binding attributes (e.g., image … | 32 | 1833 | abandoned |
| anthonyjgrove/react-google-login A React component and hooks library for adding Google OAuth sign-in and logout to web applications. It wraps the Google Identity API with a… | 10 | 1830 | abandoned |
| Karumi/Rosie Rosie is an Android framework for building applications following Clean Architecture principles, dividing apps into view, domain, and repos… | 10 | 1798 | abandoned |
| MatteoGabriele/vue-analytics A Vue 2 plugin that integrates Google Analytics (analytics.js) into Vue applications, providing automatic script loading, page/screen/event… | 10 | 1784 | abandoned |
| square/Cleanse Cleanse is a lightweight dependency injection framework for Swift, inspired by Dagger and Guice. It was officially deprecated by Square on … | 10 | 1770 | abandoned |
| node-webot/weixin-robot A Node.js library that wraps the WeChat public account message API to build auto-reply robots. It provides flexible rule-based reply defini… | 32 | 1769 | abandoned |
| gitsummore/nile.js nile.js is a JavaScript library for scalable peer-to-peer live video streaming built on WebTorrent and WebRTC. It provides Express middlewa… | 10 | 1755 | abandoned |
| bradfitz/http2 The original repository for Go's HTTP/2 protocol implementation, which has since moved into the golang.org/x/net module and the Go standard… | 10 | 1744 | abandoned |
| heroku-python/flask-sockets Flask-Sockets is a Flask extension that adds elegant WebSocket routing support to Flask apps via a decorator-based API, built on gevent and… | 10 | 1724 | abandoned |
| xiaoyaoyou1212/XSnow XSnow is an Android base framework built on RxJava2 and Retrofit2 that bundles networking, upload/download, caching, event bus, permission … | 23 | 1692 | abandoned |
| jquery-archive/PEP PEP is a JavaScript polyfill that implements the W3C Pointer Events API in browsers lacking native support, unifying mouse, touch, and pen … | 10 | 1655 | abandoned |
| trailsjs/trails Trails is a convention-based web application framework for Node.js inspired by Rails and Grails, using a plugin system called Trailpacks to… | 23 | 1650 | abandoned |
| ericclemmons/react-resolver React Resolver is a JavaScript library that lets you define per-component data requirements and handles nested async rendering on both serv… | 32 | 1637 | abandoned |
| googlearchive/tiger Tiger is a Java dependency injection framework developed by Google, designed for fast compile-time dependency injection on the JVM. The rep… | 10 | 1625 | abandoned |
| faucetsdn/ryu Ryu is a component-based software defined networking (SDN) framework written in Python, providing well-defined APIs for building network ma… | 32 | 1603 | abandoned |
| webRTC-io/webRTC.io A JavaScript library that provides a socket.io-style abstraction layer over the WebRTC standard, simplifying peer-to-peer video, audio, and… | 32 | 1603 | abandoned |
| fossasia/wp-accesspress-legacy AccessPress Twitter Feed is a WordPress plugin that displays real-time tweets from any Twitter account on a website via shortcodes or widge… | 32 | 1504 | abandoned |
| btford/angular-socket-io A Bower-distributed AngularJS component that wraps Socket.IO clients in a socketFactory service integrated with Angular's digest cycle. It … | 32 | 1501 | abandoned |
| oblador/angular-scroll An AngularJS module providing scrollspy functionality, animated scrollTo, and scroll event handling with no jQuery dependency. It extends a… | 23 | 1466 | abandoned |
| android10/frodo Frodo is an Android library that logs RxJava Observables and Subscribers to logcat via annotations like @RxLogObservable and @RxLogSubscrib… | 32 | 1460 | abandoned |
| visionmedia/express-resource Express Resource is a Node.js library that adds resourceful, REST-style routing to the Express web framework via an app.resource() method. … | 32 | 1410 | abandoned |
| evrone/quiet_assets A deprecated Ruby gem that suppresses Rails asset pipeline log messages in the development log. It is no longer needed since sprockets-rail… | 10 | 1407 | abandoned |
| facebookarchive/inject A Go library providing reflection-based dependency injection. It builds and wires object graphs automatically using struct tags, supporting… | 10 | 1406 | abandoned |
| mythz/jquip jquip is a modular, lightweight re-implementation of jQuery's most useful features, letting developers include only the parts they need (ev… | 32 | 1400 | abandoned |
| specta-rs/rspc rspc is a Rust framework for building typesafe web backends, inspired by tRPC, that lets you define routers with queries, mutations, and su… | 54 | 1388 | abandoned |
| chrismccord/render_sync A Ruby gem for Rails that renders partials which update in real time in the browser when the underlying models change on the server. It wor… | 32 | 1385 | abandoned |
| php-http/message-factory php-http/message-factory provides factory interfaces for creating PSR-7 HTTP message objects as part of the HTTPlug ecosystem. It is now ob… | 10 | 1385 | abandoned |
| airesvsg/acf-to-rest-api A WordPress plugin that exposes Advanced Custom Fields (ACF) data through dedicated endpoints in the WordPress REST API. It adds /wp-json/a… | 32 | 1362 | abandoned |
| thoughtbot/griddler Griddler is a Rails engine that provides an HTTP endpoint for email delivery services (SendGrid, Cloudmailin, Postmark, Mandrill, Mailgun) … | 10 | 1359 | abandoned |
| gorhill/httpswitchboard HTTP Switchboard is a Chromium browser extension that lets users point-and-click whitelist or blacklist network requests per domain and req… | 10 | 1330 | abandoned |
| simplewebrtc/signalmaster Signalmaster is a simple Node.js socket.io server that handles WebRTC signaling for peer-to-peer connections, built as the default connecti… | 32 | 1301 | abandoned |
| aspnet/Security The former home of security and authorization middleware for ASP.NET Core, including authentication handlers for cookies, OAuth, and social… | 10 | 1292 | abandoned |
| container-interop/container-interop A PHP library defining common interfaces for dependency injection containers and service locators to achieve interoperability. It served as… | 23 | 1245 | abandoned |
| sbstjn/noduino Noduino is a JavaScript and Node.js framework for controlling Arduino boards from web applications using HTML5, Socket.IO, and WebSockets. … | 32 | 1234 | abandoned |
| cowboy/jquery-hashchange A jQuery plugin that provides a cross-browser window.onhashchange special event, enabling basic bookmarkable #hash history and back/forward… | 32 | 1202 | abandoned |
| nathanl/authority Authority is a Ruby gem that helps you authorize actions in Rails apps by grouping models under Authorizer classes with plain Ruby methods.… | 10 | 1197 | abandoned |
| danielcardeenas/whatsapp-framework A Python framework for building WhatsApp bots on top of the yowsup library, with a modular architecture and built-in human-behavior simulat… | 32 | 1189 | abandoned |
| uber-node/ringpop-node Ringpop-node is a Node.js library that provides application-layer sharding via a consistent hash ring built on top of a SWIM-style membersh… | 10 | 1187 | abandoned |
| cemerick/friend Friend is an extensible authentication and authorization library for Clojure Ring web applications and services. It provides authentication… | 10 | 1152 | abandoned |
| fritzy/SleekXMPP SleekXMPP is an MIT-licensed Python library for the XMPP (Jabber) messaging protocol, with plugin-based support for XEPs. It is deprecated … | 10 | 1097 | abandoned |
| markdalgleish/redial Redial is a JavaScript library providing universal data fetching and route lifecycle management for React applications, using decorators to… | 32 | 1094 | abandoned |
| webpack-contrib/webpack-serve A lean, flexible webpack development server with a CLI and programmatic API, built on webpack-dev-middleware and webpack-hot-client. The or… | 10 | 1089 | abandoned |
| remixz/messenger-bot A Node.js client library for the Facebook Messenger Platform that provides a Bot class with webhook middleware, message sending, and profil… | 23 | 1086 | abandoned |
| brynary/rack-bug Rack::Bug is a debugging toolbar for Rack applications, implemented as Rack middleware. It injects a floating diagnostics panel into your a… | 32 | 1073 | abandoned |
| google/jsaction JsAction is a small JavaScript event delegation library from Google that decouples event binding from the code that handles events. The rep… | 10 | 1073 | abandoned |
| RealmTeam/django-rest-framework-social-oauth2 A Django package that integrates python-social-auth and django-oauth-toolkit to provide OAuth2 social authentication for Django REST Framew… | 67 | 1066 | abandoned |
| wzgiceman/RxjavaRetrofitDemo-master An Android library that wraps Retrofit, RxJava, and OkHttp into a unified HTTP request framework with Gson-based parsing. It centralizes re… | 32 | 1057 | abandoned |
| JakeWharton/retrofit2-kotlinx-serialization-converter A Retrofit 2 Converter.Factory that lets Retrofit use kotlinx.serialization for serializing request bodies and deserializing response bodie… | 10 | 1056 | abandoned |
| autoas/as-deprecated An open-source automotive software framework implementing OSEK/AUTOSAR basic software (BSW), including an OSEK-compliant RTOS (ASKAR), CAN/… | 61 | 1051 | abandoned |
| tokudu/AndroidPushNotificationsDemo An example Android app demonstrating how to receive push notifications using the MQTT protocol. It accompanies a 2010 tutorial on implement… | 32 | 1049 | abandoned |
| phosphorjs/phosphor PhosphorJS is a TypeScript library providing widgets, layouts, collections, signaling, and messaging primitives for building rich web UIs. … | 10 | 1046 | abandoned |
| aweary/react-perimeter A React library that renders an invisible padding zone around an element and fires a callback when the mouse enters it. It is commonly used… | 23 | 1041 | abandoned |
| kubernetes-retired/service-catalog A Kubernetes extension (SIG project) that integrates service brokers via the Open Service Broker API, letting users provision external clou… | 10 | 1038 | abandoned |
| happykit/flags A lightweight (2 kB) TypeScript SDK that adds feature flags to Next.js applications via a useFlags() React hook or getFlags() function, int… | 10 | 1037 | abandoned |
| FormidableLabs/redux-little-router A tiny router for Redux applications that treats the URL as part of the state tree and URL changes as plain actions. It provides a core vie… | 10 | 1035 | abandoned |
| acdlite/redux-rx redux-rx is a JavaScript library providing RxJS utilities for Redux, including observable middleware, a createConnector utility for buildin… | 23 | 1006 | abandoned |
| roots/soil Soil is a WordPress plugin offering a collection of modules that apply theme-agnostic front-end modifications, such as cleaner markup, nice… | 10 | 1002 | abandoned |
| langchain-ai/langchain LangChain is an open-source Python framework for building LLM-powered agents and applications, providing a configurable agent harness (crea… | 95 | 145076 | stable |
| fastapi/fastapi FastAPI is a modern, high-performance Python web framework for building APIs, based on standard Python type hints and built on Starlette an… | 94 | 101864 | active |
| Gin Web Framework Gin is a high-performance HTTP web framework written in Go, offering a Martini-like API with dramatically faster routing powered by httprou… | 80 | 89117 | stable |
| Django Django is a high-level Python web framework that encourages rapid development and clean, pragmatic design. It provides an ORM, templating, … | 77 | 88957 | stable |
| laravel/laravel Laravel is a batteries-included PHP web application framework with expressive syntax, covering routing, ORM (Eloquent), migrations, queues,… | 99 | 84878 | stable |
| spring-projects/spring-boot Spring Boot is an opinionated framework for building stand-alone, production-grade Spring-based Java applications with minimal configuratio… | 99 | 81367 | stable |
| rtk-ai/rtk RTK (Rust Token Killer) is a CLI proxy that intercepts shell commands and compresses their output before it reaches an LLM agent's context … | 78 | 77533 | active |
| NestJS NestJS is a progressive Node.js framework for building efficient, scalable, enterprise-grade server-side applications in TypeScript or Java… | 95 | 76465 | stable |
| caddyserver/caddy Caddy is a fast, extensible, multi-platform web server written in Go that serves HTTP/1, HTTP/2, and HTTP/3 with automatic HTTPS by default… | 91 | 75231 | stable |
| pallets/flask Flask is a lightweight WSGI web application framework for Python, built on Werkzeug and Jinja. It provides routing, templating, and request… | 81 | 72138 | stable |
| Express.js Express is a fast, unopinionated, minimalist web framework for Node.js providing robust routing, HTTP helpers, and middleware support. It i… | 94 | 69395 | stable |
| headroomlabs-ai/headroom Headroom is a context compression layer for LLM applications that compresses tool outputs, logs, files, RAG chunks, and images before they … | 78 | 67706 | active |
| Traefik Proxy Traefik is a cloud-native HTTP reverse proxy and load balancer written in Go that automatically discovers services from orchestrators like … | 95 | 64607 | stable |
| spring-projects/spring-framework Spring Framework is the foundational application framework for Java-based enterprise applications, providing dependency injection, AOP, tra… | 99 | 60212 | stable |
| remix-run/react-router React Router is a multi-strategy routing library for React that can be used as a minimal declarative router or as a full React framework wi… | 95 | 56574 | stable |
| diegosouzapw/OmniRoute OmniRoute is a free, MIT-licensed AI gateway that exposes a single OpenAI-compatible endpoint routing to 350+ LLM providers (90+ with free … | 78 | 56223 | active |
| TanStack/query TanStack Query (formerly React Query) is a TypeScript library for asynchronous state management that handles fetching, caching, synchronizi… | 95 | 50211 | stable |
| lysine-dev/okhttp OkHttp is a meticulous HTTP client library for the JVM, Android, and GraalVM, written in Kotlin. It provides efficient HTTP/2 and HTTP/1.1 … | 77 | 47053 | stable |
| meteor/meteor Meteor is a full-stack JavaScript app platform for building modern web, mobile, and desktop applications with a unified codebase. It provid… | 77 | 44813 | active |
| Kong Gateway Kong Gateway is a cloud-native, high-performance API gateway that proxies, routes, load-balances, and secures API, LLM, and MCP traffic, ex… | 91 | 44045 | stable |
| apache/dubbo Apache Dubbo is a high-performance RPC and microservice framework for Java (with multi-language SDKs) that provides service discovery, traf… | 94 | 41555 | stable |
| tRPC tRPC is a TypeScript library for building and consuming fully typesafe APIs without schemas or code generation, leveraging TypeScript type … | 95 | 40548 | stable |
| Fiber Fiber is an Express-inspired web framework for Go built on top of Fasthttp, focused on zero memory allocation and high performance. It prov… | 94 | 40091 | stable |
| dotnet/aspnetcore ASP.NET Core is the open-source, cross-platform web framework for .NET, used to build modern cloud-based web applications, APIs, IoT apps, … | 98 | 38394 | stable |
| fastify/fastify Fastify is a fast, low-overhead web framework for Node.js with a powerful plugin architecture, JSON Schema-based validation and serializati… | 99 | 37025 | stable |
| songquanpeng/one-api One API is a self-hosted LLM API gateway and key management system that unifies OpenAI, Azure, Anthropic Claude, Google Gemini, DeepSeek, a… | 55 | 36591 | stable |
| netty/netty Netty is an asynchronous event-driven network application framework for the JVM, enabling rapid development of high-performance protocol se… | 98 | 35035 | stable |
| laravel/framework Laravel is a batteries-included PHP web application framework with expressive syntax, covering routing, ORM (Eloquent), templating (Blade),… | 95 | 34882 | stable |
| go-zero go-zero is a cloud-native Go web and RPC microservices framework with built-in engineering practices like circuit breaking, rate limiting, … | 98 | 33280 | stable |
| labstack/echo Echo is a high-performance, minimalist web framework for Go built on the standard net/http package, featuring a zero-allocation radix-tree … | 97 | 32659 | stable |