function: middleware
2345 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| oblac/jodd Jodd is a collection of lightweight Java micro-frameworks and utility libraries with zero external dependencies, including a DI container (… | 23 | 4054 | maintenance |
| N0VI028/JS-Slash-Runner Tavern-Helper (JS-Slash-Runner) is a SillyTavern extension that lets users run external JavaScript inside the chat via sandboxed iframes. I… | 67 | 1164 | active |
| aws-samples/aws-serverless-ecommerce-platform A sample serverless backend implementation for an e-commerce website built on AWS services like Lambda, EventBridge, AppSync, and API Gatew… | 10 | 1146 | active |
| OpenNJet/OpenNJet OpenNJet is a high-performance, lightweight web application and proxy engine written in C, designed as a cloud-native service mesh data pla… | 64 | 1145 | active |
| zino-rs/zino Zino is a spec-driven, opinionated framework for building composable web and desktop applications in Rust, with modular crates for ORM, aut… | 86 | 1144 | active |
| senecajs/seneca Seneca is a microservices toolkit for Node.js that lets you organize business logic as message-based commands selected by JSON pattern matc… | 67 | 3959 | maintenance |
| resteasy/resteasy RESTEasy is a Java framework implementing the Jakarta RESTful Web Services (JAX-RS) specification and the MicroProfile REST Client API for … | 98 | 1141 | stable |
| somta/Juggle Juggle is a zero-code/low-code API orchestration and system integration platform for composing microservice interfaces into complex flows v… | 81 | 1137 | active |
| apiflask/apiflask APIFlask is a lightweight Python web API framework built on Flask that adds declarative input/output handling, automatic request validation… | 92 | 1134 | active |
| WordPress REST API The WordPress REST API, originally developed as the WP-API plugin and merged into WordPress core since version 4.7, exposes WordPress site … | 10 | 3922 | maintenance |
| dujiao-next/dujiao-next Dujiao-Next is an open-source digital goods e-commerce platform written in Go (Gin + GORM) with a Vue 3 customer storefront and admin panel… | 83 | 1132 | active |
| Quorinex/Kiro-Go A Go service that converts Kiro accounts into OpenAI- and Anthropic-compatible API endpoints, with multi-account pooling, round-robin load … | 58 | 1124 | active |
| awspring/spring-cloud-aws Spring Cloud AWS is a community-maintained Spring and Spring Boot integration project for AWS managed services such as S3, SQS, SNS, Dynamo… | 95 | 1120 | active |
| graphql-hive/SOFA SOFA (sofa-api) is a Node.js library that automatically generates a fully RESTful API from an existing GraphQL schema, turning queries, mut… | 76 | 1118 | active |
| yanzhenjie/AndServer AndServer is a web server and web framework for the Android platform, providing SpringMVC-style annotations for building HTTP APIs and stat… | 23 | 3856 | maintenance |
| jhawthorn/vernier Vernier is a next-generation sampling profiler for Ruby 3.2.1+ that tracks time, allocations, multiple threads, GVL activity, GC pauses, an… | 93 | 1117 | active |
| briandilley/jsonrpc4j jsonrpc4j is a Java library for implementing JSON-RPC 2.0 servers and clients, using Jackson for JSON serialization. It supports HTTP, stre… | 47 | 1117 | stable |
| moneta-rb/moneta Moneta is a Ruby library providing a unified interface to many key/value stores, including NoSQL and document databases. It supports config… | 23 | 1115 | stable |
| outlaws-bai/Galaxy Galaxy is a Burp Suite extension that automatically decrypts and re-encrypts HTTP traffic whose payloads are encrypted, letting testers wor… | 88 | 1109 | active |
| ENTERPILOT/GoModel GoModel is an open-source AI gateway and control plane written in Go that exposes a unified OpenAI-compatible and Anthropic-compatible API … | 80 | 1107 | active |
| xianhc/ape-volo-admin Ape-Volo-Admin is an enterprise-grade RBAC permission management and admin backend solution built on .NET 8, SqlSugar ORM, and Vue 3 with E… | 78 | 1106 | active |
| D00Movenok/BounceBack BounceBack is a stealth reverse proxy with WAF-like filtering designed to hide red team C2 and phishing infrastructure from blue teams, san… | 73 | 1103 | active |
| workweave/router Workweave Router is a model router for agentic AI systems that routes each prompt to the most cost-effective model capable of handling it, … | 67 | 1103 | active |
| adtac/commento Commento is a lightweight, privacy-focused comments platform written in Go that you embed in your website to let readers comment. It suppor… | 32 | 3779 | maintenance |
| SteeltoeOSS/Steeltoe Steeltoe is a collection of .NET libraries that add cloud-native microservices capabilities such as externalized configuration, service dis… | 90 | 1098 | active |
| nytimes/gizmo Gizmo is a Go microservice toolkit from The New York Times providing packages for building HTTP/JSON servers and pubsub daemons with standa… | 55 | 3772 | maintenance |
| open-telemetry/opentelemetry-python-contrib A collection of OpenTelemetry instrumentation libraries for Python, providing automatic and manual instrumentation for popular Python frame… | 99 | 1091 | active |
| zalando-incubator/graphql-jit A TypeScript library that compiles GraphQL queries into optimized JavaScript functions using V8's JIT compilation, serving as a drop-in alt… | 89 | 1084 | active |
| DroneBridge/ESP32 DroneBridge for ESP32 is open-source firmware for ESP32 modules that provides a secure, transparent, bidirectional telemetry link between a… | 95 | 1080 | active |
| semihalev/sdns SDNS is a high-performance recursive DNS resolver server written in Go, with DNSSEC validation and a privacy-first design supporting DNS-ov… | 100 | 1076 | active |
| VoAPI/VoAPI VoAPI is a self-hosted AI large-model API aggregation and distribution gateway written in Go, deployed via Docker. It proxies requests to m… | 62 | 1076 | active |
| hoisie/web web.go is a lightweight web framework for Go inspired by Sinatra and web.py, offering regex-based URL routing, secure cookies, and fastcgi/… | 32 | 3682 | maintenance |
| fizzgate/fizz-gateway-node FizzGate is a Java-based cloud-native aggregation API gateway for microservice deployments, offering hot service orchestration, routing, au… | 63 | 1072 | active |
| google/rejoiner A Java library from Google that generates a unified GraphQL schema from gRPC microservices and other Protobuf sources. It maps GraphQL quer… | 10 | 3658 | maintenance |
| drashland/drash Drash is a strongly typed, runtime-agnostic web framework for building structured HTTP services in JavaScript, built on Web Standards. It w… | 100 | 1067 | active |
| graphiti-api/graphiti Graphiti is a Ruby framework for building JSON:API-compliant APIs on top of your models (typically ActiveRecord). It replaces hand-written … | 100 | 1059 | active |
| gavlyukovskiy/spring-boot-data-source-decorator A Spring Boot auto-configuration library that transparently wraps JDBC DataSources with decorators like P6Spy, datasource-proxy, and FlexyP… | 86 | 1059 | active |
| Badgerati/Pode Pode is a cross-platform, open-source web framework written in PowerShell for building REST APIs, web pages, and TCP/SMTP servers. It suppo… | 100 | 1057 | active |
| ali-bouali/book-social-network Book Social Network (BSN) is a full-stack social network application for exchanging and borrowing books among members. It combines a Spring… | 25 | 1057 | active |
| aws/aws-iot-device-sdk-embedded-C AWS's official C SDK for connecting embedded devices to AWS IoT, composed of modular libraries like coreMQTT, coreHTTP, coreJSON, and coreP… | 58 | 1056 | active |
| microsoft/Agents The Microsoft 365 Agents SDK is a multichannel SDK for building full-stack, trusted agents deployable to Microsoft 365 Copilot, Teams, Copi… | 67 | 1055 | active |
| vectr-ucla/direct_lidar_odometry Direct LiDAR Odometry (DLO) is a lightweight, computationally-efficient frontend LiDAR odometry package for consistent and accurate pose es… | 23 | 1046 | stable |
| eclipse-ecal/ecal eCAL is a high-performance, brokerless middleware for interprocess communication on a single machine or across a network, offering publish-… | 87 | 1045 | active |
| wyb10a10/cocos_creator_framework kxCreator is a foundational framework for the Cocos Creator game engine, written in TypeScript. It provides resource loading and pooling, U… | 72 | 1045 | active |
| r3labs/sse A Go library providing both server and client implementations for Server-Sent Events (SSE). It includes a message scheduler with named stre… | 32 | 1045 | stable |
| toss/suspensive Suspensive is a TypeScript library of declarative React components and hooks that fill gaps in React's Suspense and Error Boundary APIs, in… | 88 | 1043 | active |
| franciscop/server server.js is a batteries-included Node.js web server framework that wraps Express-compatible middleware with sane defaults for routing, ses… | 65 | 3555 | maintenance |
| dropseed/plain Plain is a Python web framework for building database-backed applications, originally forked from Django and redesigned around explicit, ty… | 75 | 1041 | active |
| go-macaron/macaron Macaron is a high-productivity, modular web framework for Go, inspired by Martini, featuring a fast multi-tree router, dependency injection… | 53 | 3545 | maintenance |
| unbit/uwsgi uWSGI is an application server container written in C for deploying and serving web applications, most commonly Python WSGI apps. It provid… | 53 | 3544 | maintenance |
| python-hyper/h2 h2 is a pure-Python implementation of the HTTP/2 protocol stack that performs no I/O, making it embeddable in any program or framework. It … | 75 | 1040 | stable |
| Venipa/ytmdesktop2 YTMDesktop2 is an unofficial Electron desktop client for YouTube Music with Last.fm scrobbling, Discord Rich Presence, tray view, synced ly… | 95 | 1038 | active |
| apple/servicetalk ServiceTalk is a JVM networking framework built on Netty that provides reactive, asynchronous HTTP, gRPC, and other protocol clients and se… | 95 | 1037 | active |
| espressif/esp-hosted ESP-Hosted is an open-source solution that lets Espressif SoCs like the ESP32 act as wireless communication co-processors, adding Wi-Fi and… | 82 | 1033 | active |
| denoland/clawpatrol Claw Patrol is a security firewall and proxy for AI agents, written in Go, that intercepts agent traffic at the wire level and gates each a… | 80 | 1030 | active |
| lammertb/libhttp LibHTTP is a multi-platform C/C++ embeddable HTTP and HTTPS server library, forked from the Mongoose/CivetWeb family with an MIT license. I… | 39 | 1029 | active |
| daangn/stackflow Stackflow is a mobile-first stack navigator framework for JavaScript/TypeScript that brings native-like stack navigation UX (screen stackin… | 94 | 1027 | active |
| ant0ine/go-json-rest Go-Json-Rest is a thin Go library on top of net/http for quickly building RESTful JSON APIs. It provides Trie-based routing, JSON request/r… | 23 | 3486 | maintenance |
| apache/yunikorn-core Apache YuniKorn Core is the core scheduling engine of a lightweight, universal resource scheduler for container orchestrators, primarily de… | 90 | 1025 | active |
| fedify-dev/fedify Fedify is a TypeScript framework for building federated server applications on the ActivityPub protocol, handling signatures, discovery, ac… | 88 | 1021 | active |
| abizovnuralem/go2_ros2_sdk An unofficial ROS2 SDK for the Unitree Go2 quadruped robot (AIR/PRO/EDU), connecting over WebRTC (Wi-Fi) or CycloneDDS (Ethernet). It provi… | 57 | 1020 | active |
| Meteor-Community-Packages/meteor-collection2 A Meteor package that extends Mongo.Collection to attach schemas and automatically validate inserts and updates from client or server code.… | 96 | 1016 | active |
| heiseonline/embetty Embetty is a JavaScript library that embeds remote content such as tweets and YouTube videos into web pages without loading third-party tra… | 70 | 1015 | active |
| dthree/vantage Vantage is a Node.js library that turns a live Node application into an interactive, remotely accessible CLI by combining CLI, SSH-like con… | 23 | 3417 | maintenance |
| wfrest/wfrest wfrest is a fast, asynchronous C++ micro web framework for building REST APIs, built on top of the C++ Workflow parallel computing and asyn… | 80 | 1008 | active |
| HFQR/xitca-web xitca-web is an async HTTP library and web framework written in 100% safe Rust, focused on memory efficiency, composability, and fast compi… | 77 | 1008 | active |
| flipt-io/reverst Reverst is a load-balanced reverse-tunnel server and Go client library built on QUIC and HTTP/3. It lets services behind restrictive networ… | 50 | 1004 | active |
| asternic/wuzapi WuzAPI is a self-hosted RESTful API service for WhatsApp built on the Whatsmeow multi-device library in Go. It exposes endpoints for sessio… | 86 | 1003 | active |
| sohaha/zlsgo zlsgo is a lightweight, modular Go standard-library-style toolkit offering web framework (znet), logging (zlog), HTTP client (zhttp), JSON … | 74 | 1002 | active |
| fagongzi/manba Manba is a RESTful HTTP API gateway written in Go that serves as a unified API access layer for microservices. It provides traffic control,… | 23 | 3313 | maintenance |
| zaiyunduan123/springboot-seckill A high-concurrency flash-sale (seckill) system built with SpringBoot, MySQL, Redis, RabbitMQ, and Guava. It demonstrates caching, rate limi… | 32 | 3280 | maintenance |
| Tinder/Scarlet Scarlet is a Retrofit-inspired declarative WebSocket client library for Kotlin, Java, and Android. It lets you define WebSocket services vi… | 47 | 3253 | maintenance |
| zhou-you/RxEasyHttp RxEasyHttp is an Android networking library built on RxJava2 and Retrofit2 that wraps HTTP requests in a fluent, chainable API. It bundles … | 32 | 3157 | maintenance |
| lynckia/licode Licode is an open-source WebRTC communications platform for hosting your own videoconference provider, built around the C++ Erizo MCU, a No… | 67 | 3134 | maintenance |
| nickel-org/nickel.rs nickel.rs is a simple, lightweight web application framework for Rust inspired by Express.js. It provides flexible routing, middleware, JSO… | 32 | 3051 | maintenance |
| spark-jobserver/spark-jobserver Spark Job Server is a RESTful service for submitting, managing, and monitoring Apache Spark jobs, jars, and job contexts. It supports persi… | 54 | 2836 | maintenance |
| chaplinjs/chaplin Chaplin is an application architecture library for JavaScript single-page web applications built on top of Backbone.js. It adds structure o… | 10 | 2829 | maintenance |
| fex-team/fis3 FIS3 is a frontend engineering build system from Baidu's FEX team that handles compilation, performance optimization, resource loading, dep… | 23 | 2779 | maintenance |
| Meituan-Dianping/Zebra Zebra is Meituan-Dianping's JDBC-based database access layer middleware for MySQL, providing transparent read-write splitting and database/… | 32 | 2761 | maintenance |
| eidheim/Simple-Web-Server A simple, fast, multithreaded HTTP and HTTPS server and client library for C++11 built on Boost.Asio or standalone Asio. It is designed to … | 10 | 2692 | maintenance |
| klein/klein.php Klein.php is a fast and flexible routing library for PHP 5.3+, inspired by Sinatra. It provides regex-based routing with named parameters, … | 23 | 2657 | maintenance |
| tlaverdure/laravel-echo-server A Node.js/TypeScript Socket.io server that handles Laravel Echo broadcasting, including private and presence channel authentication. It is … | 10 | 2640 | maintenance |
| eduardoboucas/staticman Staticman is a Node.js web service that receives form submissions (user-generated content) from static websites and commits them as data fi… | 23 | 2451 | maintenance |
| Actionhero Actionhero is a Node.js/TypeScript API framework that serves the same actions over HTTP, HTTPS, and WebSockets, with built-in clustering, b… | 84 | 2416 | maintenance |
| Chimeejs/chimee Chimee is an extensible, component-based HTML5 video player framework for the browser, supporting mp4, m3u8 (HLS), and flv streams. It prov… | 23 | 2394 | maintenance |
| lipp/login-with A stateless microservice that handles 'login-with' OAuth authentication for providers like Twitter, Google, GitHub, and Facebook. On succes… | 32 | 2341 | maintenance |
| FreddyChen/NettyChat An Android instant messaging (IM) client library built on Netty, TCP, and Protobuf. It provides a complete long-connection messaging stack … | 32 | 2327 | maintenance |
| orlabs/orange Orange is an API gateway built on OpenResty (Nginx + Lua) that provides API monitoring, management, and traffic control through a plugin-ba… | 23 | 2308 | maintenance |
| Meituan-Dianping/DBProxy DBProxy is a MySQL-protocol database middleware developed by Meituan-Dianping's DBA team, forked from Qihoo 360's Atlas with bug fixes and … | 32 | 2268 | maintenance |
| slimkit/plus Plus (ThinkSNS+) is a self-hosted social networking system built on the Laravel PHP framework, providing REST APIs and a Vue.js admin panel… | 23 | 2200 | maintenance |
| bustoutsolutions/siesta Siesta is a Swift library for building REST API clients on iOS, macOS, and tvOS. It provides an app-wide, observable, resource-centric cach… | 23 | 2181 | maintenance |
| mjrussell/redux-auth-wrapper redux-auth-wrapper is a React Higher Order Component (HOC) library for handling authentication and authorization in React + Redux applicati… | 32 | 2175 | maintenance |
| marblejs/marble Marble.js is a functional reactive Node.js framework for building server-side applications, built on TypeScript and RxJS. It offers a modul… | 31 | 2146 | maintenance |
| davidmoreno/onion Onion (libonion) is a lightweight C library for building HTTP servers and web applications by layering URL handlers. It is designed to add … | 23 | 2090 | maintenance |
| generalized-intelligence/GAAS GAAS (Generalized Autonomy Aviation System) is an open-source C++ framework for fully autonomous VTOL aircraft and drones, built around lid… | 23 | 2084 | maintenance |
| alash3al/sqler SQLer is a tiny standalone Go server that turns SQL queries into RESTful APIs, configured via HCL files with named macros. It supports MySQ… | 23 | 2068 | maintenance |
| jtblin/kube2iam kube2iam is a Kubernetes daemonset that intercepts traffic to the EC2 metadata API and returns per-pod AWS IAM credentials based on pod ann… | 85 | 2042 | maintenance |
| Tencent/phxrpc PhxRPC is a compact C++ RPC framework from Tencent's WeChat backend team, using Protobuf as IDL to generate client and server code. It feat… | 23 | 2032 | maintenance |
| Corvusoft/restbed Restbed is a C++ framework for building asynchronous RESTful server-side applications with secure, scalable HTTP communication. It supports… | 76 | 2000 | maintenance |
| ratpack/ratpack Ratpack is a set of Java libraries built on the Netty event-driven networking engine for creating lean, high-performance HTTP web applicati… | 63 | 1949 | maintenance |