function: middleware
2345 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| dromara/MaxKey MaxKey is an open-source IAM/IDaaS product providing Single Sign-On (SSO), identity management, and RBAC-based access control. It supports … | 92 | 1940 | active |
| apache/servicecomb-java-chassis Apache ServiceComb Java Chassis is a Java SDK for rapidly building microservices, offering service registration, discovery, dynamic routing… | 88 | 1940 | active |
| piccolo-orm/piccolo Piccolo is a fast, user-friendly ORM and query builder for Python with first-class asyncio support. It includes batteries like migrations, … | 96 | 1937 | active |
| FoalTS/foal Foal (FoalTS) is a full-featured, TypeScript-based Node.js web framework that bundles a CLI, ORM (TypeORM), authentication, testing tools, … | 95 | 1934 | active |
| YeautyYE/netty-websocket-spring-boot-starter A Spring Boot starter that lets developers build WebSocket servers on top of Netty using annotation-driven configuration similar to spring-… | 58 | 1933 | active |
| node-pinus/pinus Pinus is a fast, scalable, distributed game server framework for Node.js written in TypeScript, based on the Pomelo architecture with callb… | 74 | 1929 | active |
| mix-php/mix MixPHP is a PHP CLI-mode development framework whose Vega-driven HTTP core supports Swoole, Swow, WorkerMan, FPM, and CLI-Server runtimes w… | 55 | 1929 | active |
| mochi-mqtt/server Mochi-MQTT is a fully compliant, embeddable MQTT v5 (and v3.1.1) broker written in Go, usable as a standalone binary or as a library inside… | 79 | 1919 | active |
| ecyrbe/zodios Zodios is a TypeScript REST API toolbox providing an end-to-end typesafe HTTP client (built on axios) and an optional Express-compatible se… | 67 | 1915 | active |
| dresden-elektronik/deconz-rest-plugin A C++ REST-API plugin for the deCONZ gateway software that exposes Zigbee 3.0, ZHA, and ZLL devices (lights, switches, sensors) over HTTP. … | 89 | 1910 | active |
| anymail/django-anymail A Django library providing email backends and webhook integrations for many transactional email service providers (ESPs) such as Amazon SES… | 88 | 1897 | active |
| sleeyax/burp-awesome-tls A Burp Suite extension that hijacks Burp's HTTP and TLS stack to spoof any browser's TLS fingerprint (JA3). It helps evade WAF bot detectio… | 89 | 1889 | active |
| servicetitan/Stl.Fusion Fusion is a .NET library implementing Distributed REActive Memoization (DREAM), which combines transparent caching, real-time cache invalid… | 71 | 1888 | active |
| 7836246/cursor2api A self-hosted proxy service that converts Cursor's free documentation-page AI chat endpoint into OpenAI Chat Completions and Anthropic Mess… | 69 | 1885 | active |
| hummingbird-project/hummingbird Hummingbird is a lightweight, flexible web application framework and HTTP server written in Swift, built on top of SwiftNIO. It provides ro… | 98 | 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 |
| zitadel/oidc A Go library implementing both the OpenID Connect client (Relying Party) and server (OpenID Provider) sides of the OIDC/OAuth2 standards, c… | 98 | 1872 | 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 |
| 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 |
| ever-co/ever-demand Ever Demand is an open-source, real-time on-demand commerce platform for building single-store shops, multi-vendor marketplaces, and on-dem… | 66 | 1848 | active |
| 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 |
| letoram/arcan Arcan is a development framework and multimedia engine for building everything from embedded UIs to full standalone desktop environments, s… | 75 | 1819 | active |
| go-telegram/bot A zero-dependency Go framework for building Telegram bots, supporting the latest Bot API version with both long-polling and webhook modes. … | 99 | 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 |
| enetx/surf Surf is an advanced HTTP client library for Go with fluent, chainable API design. It supports browser impersonation (Chrome/Firefox), JA3/J… | 83 | 1808 | active |
| antrea-io/antrea Antrea is a Kubernetes-native CNI plugin that provides pod networking and NetworkPolicy enforcement using Open vSwitch as the data plane. I… | 99 | 1807 | stable |
| reactjs/react-rails A Ruby gem that integrates React.js into Ruby on Rails applications, supporting server-side and client-side rendering with views, controlle… | 66 | 6776 | maintenance |
| tuya/TuyaOpen TuyaOpen is an open-source, cross-platform C/C++ SDK and IoT OS for building AI-agent hardware on Tuya T-series MCUs, ESP32, Beken, LN882H,… | 87 | 1804 | active |
| Pact Pact is a code-first contract testing framework that lets consumers define expected interactions with providers via a DSL and mock service,… | 99 | 1803 | 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| koide3/glim GLIM is a versatile and extensible point cloud-based 3D localization and mapping (SLAM) framework written in C++. It performs direct multi-… | 76 | 1758 | active |
| clerk/javascript The official monorepo of Clerk's JavaScript SDKs under the @clerk namespace, providing authentication and user management for frameworks li… | 95 | 1743 | active |
| wyeeeee/hajimi Hajimi is a FastAPI-based proxy for Google's Gemini API that exposes OpenAI-compatible endpoints like /v1/chat/completions. It provides API… | 10 | 1727 | active |
| envoyproxy/go-control-plane A Go library implementing the Envoy xDS discovery service APIs (data-plane-api) as a gRPC API server with an in-memory configuration cache.… | 99 | 1725 | active |
| wxiaoqi/Spring-Cloud-Platform A Chinese Spring Cloud microservices-based RBAC admin platform built on Spring Boot 2.4, Spring Cloud 2020.0.0 & Alibaba, with a d2-admin f… | 23 | 6403 | maintenance |
| flike/kingshard kingshard is a high-performance MySQL proxy written in Go that sits between applications and MySQL backends. Its core feature is transparen… | 62 | 6401 | maintenance |
| aklivity/zilla Zilla is a stateless, multi-protocol gateway for event-driven applications and AI agents, exposing Kafka and MQTT over HTTP, SSE, gRPC, MQT… | 99 | 1717 | active |
| cirospaciari/socketify.py socketify.py is a high-performance Python web framework providing HTTP/HTTPS and WebSocket servers built on uSockets and libuv, optimized f… | 78 | 1714 | active |
| Novage/p2p-media-loader P2P Media Loader is an open-source JavaScript/TypeScript library that enables peer-to-peer delivery of live and on-demand HLS and MPEG-DASH… | 98 | 1712 | active |
| jazzband/django-axes django-axes is a Django plugin that tracks failed login attempts and blocks brute-force attacks on Django-powered sites. It supports monito… | 84 | 1700 | stable |
| icebear0828/codex-proxy A lightweight local proxy service that exposes ChatGPT Codex Desktop's Responses API through standard OpenAI, Anthropic, Gemini, and Ollama… | 82 | 1697 | active |
| redwoodjs/sdk RedwoodSDK is a server-first React framework built as a Vite plugin for the Cloudflare platform, enabling React Server Components, server f… | 84 | 1695 | active |
| webrecorder/pywb pywb is a Python 3 web archiving toolkit for replaying and recording web archives, providing Wayback Machine-style functionality. It suppor… | 78 | 1695 | active |
| openappsec/openappsec open-appsec is an open-source machine learning security engine that provides preemptive web application and API threat protection against O… | 99 | 1689 | active |
| Elgg/Elgg Elgg is an open-source rapid development framework for building socially aware web applications, written in PHP with MySQL. It provides a m… | 98 | 1680 | active |
| eolinker/apinto Apinto is a high-performance, cloud-native API gateway written in Go with a modular, pluggable architecture. It handles dynamic routing, lo… | 86 | 1676 | active |
| kuzzleio/kuzzle Kuzzle is an open-source, self-hostable general-purpose backend framework built on Node.js that exposes a multi-protocol API (HTTP, WebSock… | 95 | 1673 | active |
| SocketCluster/socketcluster SocketCluster is a highly scalable realtime pub/sub and RPC framework for Node.js, with a CLI tool for scaffolding apps and deploying them … | 67 | 6194 | maintenance |
| jwpttcg66/NettyGameServer A distributed mobile game server framework built on Netty 4.x in Java, supporting TCP, UDP, HTTP, and WebSocket connections with a custom p… | 57 | 1671 | active |
| soimy/openclaw-channel-dingtalk A DingTalk channel plugin for OpenClaw that connects enterprise DingTalk bots to OpenClaw agents via Stream mode, requiring no public IP or… | 81 | 1666 | active |
| aws/aws-lambda-dotnet A collection of NuGet libraries, CLI tools, and project templates from AWS for building AWS Lambda functions with .NET. It includes event t… | 99 | 1664 | active |
| open-telemetry/opentelemetry-go-contrib A collection of third-party extensions, instrumentation packages, propagators, detectors, exporters, samplers, bridges, and processors for … | 95 | 1664 | active |
| dj-bolt/django-bolt Django-Bolt is a Python web framework that layers a Rust (Actix Web + Tokio) HTTP server and msgspec-based typed async handlers on top of D… | 80 | 1657 | active |
| chronoxor/CppServer CppServer is an ultra-fast, low-latency asynchronous socket server and client C++ library supporting TCP, SSL, UDP, HTTP, HTTPS, and WebSoc… | 77 | 1647 | stable |
| alexazhou/VeryNginx VeryNginx is an enhanced Nginx distribution built on lua-nginx-module (OpenResty) that adds a web application firewall, request routing, ra… | 23 | 5979 | maintenance |
| xinliangnote/go-gin-api A modular API framework built on the Gin web framework for Go, bundling common features like CORS, JWT auth, zap logging, Prometheus metric… | 23 | 5975 | maintenance |
| adzap/validates_timeliness A Ruby gem providing complete date, time, and datetime validation for Rails and ActiveModel, supporting multiple ORMs and custom date/time … | 57 | 1616 | active |
| DuendeSoftware/products Duende Products is a suite of identity and access management SDKs for ASP.NET Core, centered on Duende IdentityServer, a standards-complian… | 93 | 1614 | stable |
| OpenAtomFoundation/TobudOS TobudOS (formerly TencentOS Tiny) is a real-time operating system for IoT devices, incubated by the OpenAtom Foundation after being donated… | 23 | 5941 | maintenance |
| webpy/webpy web.py is a minimalist Python web framework that provides URL routing, request handling, templating, forms, sessions, and database access w… | 81 | 5921 | maintenance |
| twitter/twitter-server TwitterServer is a Scala framework that defines a template from which production servers at Twitter are built. It wires in common applicati… | 53 | 1603 | stable |
| phalapi/phalapi PhalApi (π framework) is a lightweight open-source PHP framework focused on API/interface service development, supporting HTTP, SOAP, and R… | 75 | 1599 | active |
| robbiehanson/XMPPFramework XMPPFramework is an Objective-C framework implementing the XMPP standard (RFC-3920) for Mac and iOS, with support for popular XEP extension… | 23 | 5878 | maintenance |
| tendermint/tendermint Tendermint Core is a Byzantine Fault Tolerant (BFT) consensus engine and blockchain application platform written in Go. It securely replica… | 67 | 5867 | maintenance |
| spring-projects/spring-graphql Spring for GraphQL is the official Spring integration for GraphQL Java, providing support for building GraphQL applications on the Spring s… | 95 | 1593 | stable |
| bubbuild/bub Bub is a small Python runtime for building AI agents that operate in shared environments alongside humans. It uses a hook-first architectur… | 85 | 1592 | active |
| rulego/rulego RuleGo is a lightweight, high-performance, embedded rule engine and component orchestration framework for Go. It lets developers compose re… | 90 | 1585 | active |
| EmbarkStudios/quilkin Quilkin is a non-transparent UDP proxy built in Rust for large-scale multiplayer dedicated game server deployments. It adds security, acces… | 95 | 1583 | active |
| 2881099/FreeIM FreeIM is a simple, high-performance WebSocket-based instant messaging component for .NET/.NETCore, supporting clustered deployment via Red… | 48 | 1583 | active |
| unosquare/embedio EmbedIO is a tiny, cross-platform, module-based web server library for .NET Framework and .NET Core, written entirely in C#. It supports RE… | 10 | 1577 | stable |
| theopenco/llmgateway LLM Gateway is an open-source API gateway for large language models that sits between applications and 40+ LLM providers (OpenAI, Anthropic… | 86 | 1576 | active |
| SmingHub/Sming Sming is an open-source asynchronous C++ framework for building embedded applications with strong networking support. It targets multiple a… | 72 | 1569 | active |
| wikiZ/RedGuard RedGuard is a C2 front flow control tool written in Go that acts as a filtering reverse proxy in front of command-and-control servers. It h… | 23 | 1567 | active |
| lqqyt2423/go-mitmproxy A Golang implementation of mitmproxy that intercepts, parses, monitors, and tampers with HTTP/HTTPS traffic via a man-in-the-middle proxy. … | 88 | 1559 | active |
| openilink/openilink-hub OpeniLink Hub is a self-hosted, open-source message management platform and app marketplace for WeChat ClawBot (iLink protocol) bots, built… | 73 | 1558 | active |
| lampo1024/DncZeus DncZeus is a general-purpose admin management framework built on .NET 7 (ASP.NET Core Web API + EF Core) and Vue.js (iview-admin) with full… | 39 | 1555 | active |
| RailsEventStore/rails_event_store Rails Event Store (RES) is a Ruby library for publishing, consuming, storing, and retrieving domain events, built on Active Record. It serv… | 99 | 1551 | stable |
| akira/exq Exq is a job processing library for Elixir that uses Redis as its backing store and is compatible with Resque and Sidekiq job formats. It h… | 92 | 1531 | stable |
| elixir-grpc/grpc A full-featured Elixir implementation of the gRPC protocol supporting unary and streaming RPCs, interceptors, TLS, HTTP transcoding, and Pr… | 97 | 1522 | active |
| Mirascope/mirascope Mirascope is a Python (and TypeScript) library providing a unified, provider-agnostic interface for calling frontier LLMs like OpenAI, Anth… | 86 | 1522 | active |
| contiki-ng/contiki-ng Contiki-NG is an open-source, cross-platform operating system for next-generation IoT devices, forked from the original Contiki OS. It focu… | 88 | 1521 | active |
| ros2-rust/ros2_rust Rust bindings for ROS 2, providing the rclrs client library, code generator, and examples for writing ROS 2 robotics applications in Rust. … | 83 | 1521 | active |
| swoft-cloud/swoft Swoft is a PHP microservice coroutine framework built on the Swoole extension, offering a resident-memory coroutine web server with HTTP, W… | 23 | 5536 | maintenance |
| membraneframework/membrane_core Membrane Core is the heart of Membrane Framework, a multimedia processing and streaming framework written in Elixir. It lets developers bui… | 95 | 1508 | active |
| pallets-eco/flask-wtf Flask-WTF is a Python library that integrates WTForms with the Flask web framework, providing form rendering, validation, CSRF protection, … | 80 | 1508 | stable |
| goproxy/goproxy A minimalist Go library implementing the GOPROXY protocol as an HTTP handler, letting developers build their own Go module proxy servers. I… | 90 | 1507 | active |
| kenryu42/cc-safety-net CC Safety Net is a pre-execution hook for AI coding agent CLIs (Claude Code, Codex, Cursor, Gemini CLI, and many others) that blocks destru… | 83 | 1507 | active |
| jetzig-framework/jetzig Jetzig is a full-featured web framework written in pure Zig for building modern web applications. It provides file system-based routing, HT… | 65 | 1507 | active |
| accounts-js/accounts A suite of TypeScript packages providing fullstack authentication and accounts management for JavaScript applications, supporting GraphQL a… | 23 | 1502 | active |
| hook0/hook0 Hook0 is an open-source (SSPL-1.0) webhooks-as-a-service platform written in Rust that lets SaaS developers deliver events to their users' … | 99 | 1481 | active |
| AlphaYu/adnc ADNC is an open-source .NET 8 framework for building modular business systems that can start as modular monoliths and evolve into distribut… | 73 | 1476 | active |