function: websocket
1166 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| surrealdb/surrealdb SurrealDB is a multi-model database written in Rust that combines document, graph, vector, and relational data models in a single ACID engi… | 94 | 32944 | 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 |
| grafana/k6 Grafana k6 is an open-source load and performance testing tool with a Go-based engine and tests written in JavaScript or TypeScript. It sup… | 98 | 31327 | stable |
| lenve/vhr vhr (微人事) is a full-stack, front-end/back-end separated human resources management system built with Spring Boot and Vue, covering employee… | 32 | 28078 | active |
| cloudflare/pingora Pingora is a Rust framework from Cloudflare for building fast, reliable, and programmable network services such as HTTP proxies and load ba… | 84 | 27278 | stable |
| Vapor Vapor is a server-side HTTP web framework written in Swift, built on SwiftNIO with a non-blocking, event-driven architecture. It includes a… | 99 | 26192 | stable |
| kataras/iris Iris is a fast, feature-rich HTTP/2 web framework for Go with first-class MVC support, built-in dependency injection, and an expressive API… | 65 | 25558 | active |
| actix/actix-web Actix Web is a powerful, pragmatic, and extremely fast asynchronous web framework for Rust. It provides type-safe routing, flexible respond… | 99 | 24801 | stable |
| louislam/dockge Dockge is a self-hosted web application for managing Docker Compose stacks via a fancy, reactive UI. It lets you create, edit, start, stop,… | 53 | 24173 | active |
| pubkey/rxdb RxDB is a local-first, reactive NoSQL database for JavaScript applications that runs in browsers, mobile apps, desktop apps, and servers. I… | 99 | 23368 | active |
| phoenixframework/phoenix Phoenix is a productive, full-featured web framework for Elixir that emphasizes developer productivity and real-time features. It supports … | 99 | 23125 | stable |
| tornadoweb/tornado Tornado is a Python web framework and asynchronous networking library originally developed at FriendFeed. It uses non-blocking network I/O … | 77 | 22181 | stable |
| Parse Server Parse Server is an open-source Backend-as-a-Service (BaaS) that runs on Node.js with the Express framework, providing REST and GraphQL APIs… | 95 | 21411 | active |
| k1tbyte/Wand-Enhancer WandEnhancer is an open-source C#/WPF extension that patches the local Wand (WeMod) application to improve its UX, add theme/layout customi… | 84 | 20883 | active |
| livekit/livekit LiveKit is an open-source, scalable WebRTC SFU media server written in Go that provides realtime video, audio, and data transport for appli… | 99 | 20530 | stable |
| amark/gun GUN is an open-source decentralized graph database protocol and JavaScript library for syncing data peer-to-peer in realtime, with offline-… | 66 | 19127 | active |
| elysiajs/elysia Elysia is a TypeScript backend web framework built for Bun, emphasizing end-to-end type safety, schema-driven validation, and ergonomic dev… | 94 | 18975 | active |
| sanic-org/sanic Sanic is a fast, asynchronous Python web framework and web server supporting async/await syntax and ASGI compliance. It bundles a productio… | 84 | 18645 | stable |
| iii-hq/iii iii is a Rust-based runtime engine that composes backend services from three primitives (Worker, Trigger, Function), letting polyglot worke… | 83 | 18629 | active |
| mswjs/msw Mock Service Worker (MSW) is an API mocking library for JavaScript that intercepts HTTP, GraphQL, and WebSocket requests in browsers via th… | 90 | 18168 | stable |
| esp8266/Arduino An Arduino core that brings full Arduino support to the ESP8266 WiFi chip, letting users write standard Arduino sketches that run directly … | 66 | 16668 | active |
| pipecat-ai/pipecat Pipecat is an open-source Python framework (BSD-2) for building real-time voice and multimodal conversational AI agents. It orchestrates sp… | 89 | 14769 | active |
| eclipse-vertx/vert.x Eclipse Vert.x is a polyglot toolkit for building reactive, non-blocking, asynchronous applications on the JVM, built on top of Netty. It p… | 77 | 14686 | stable |
| ktorio/ktor Ktor is an asynchronous web framework for Kotlin, built by JetBrains on top of coroutines, for creating servers, microservices, and multipl… | 98 | 14504 | stable |
| sogou/workflow Sogou C++ Workflow is an enterprise-level C++ framework for parallel computing and asynchronous networking, powering Sogou's back-end servi… | 93 | 14418 | stable |
| k2-fsa/sherpa-onnx sherpa-onnx is an offline speech processing toolkit built on next-gen Kaldi and onnxruntime, supporting speech-to-text, text-to-speech, spe… | 95 | 14411 | active |
| drogonframework/drogon Drogon is a C++14/17/20-based HTTP web application framework for building high-performance web application servers. It uses non-blocking I/… | 89 | 14217 | active |
| AlexxIT/go2rtc go2rtc is a zero-dependency camera streaming application and media server written in Go that supports dozens of streaming formats and proto… | 84 | 14050 | active |
| freshframework/fresh Fresh is a full-stack web framework for Deno that renders server-generated HTML with Preact and ships JavaScript only for interactive 'isla… | 91 | 13786 | active |
| alibaba/tengine Tengine is a high-performance web server and reverse proxy forked from nginx, developed by Taobao/Alibaba since 2011. It is 100% nginx-comp… | 86 | 13338 | active |
| livekit/agents LiveKit Agents is an open-source framework for building realtime, multimodal voice AI agents that run as programmable participants in LiveK… | 90 | 13176 | active |
| huggingface/speech-to-speech A low-latency, fully modular voice-agent pipeline (VAD -> STT -> LLM -> TTS) built from open-source models, exposed via the OpenAI Realtime… | 85 | 12882 | active |
| liketrek/TREK TREK is a self-hosted, real-time collaborative travel and trip planner web application built with TypeScript. It offers interactive maps, d… | 75 | 12798 | active |
| InsForge/InsForge InsForge is an open-source, all-in-one backend platform (BaaS) designed for AI coding agents, bundling Postgres, auth, storage, realtime, e… | 84 | 12784 | active |
| Play Framework Play Framework is a high-velocity, reactive web framework for Java and Scala running on the JVM. It offers a stateless, non-blocking archit… | 94 | 12621 | active |
| get-convex/convex-backend Convex is an open-source reactive database and backend platform that lets developers write database queries and server functions in pure Ty… | 88 | 12433 | active |
| Chainlit/chainlit Chainlit is an open-source Python framework for building production-ready conversational AI applications with a built-in chat UI. It provid… | 93 | 12407 | active |
| n0-computer/iroh Iroh is a Rust networking library that establishes direct peer-to-peer QUIC connections between endpoints dialed by public key, with NAT ho… | 99 | 12305 | active |
| nitrojs/nitro Nitro is a TypeScript server toolkit that extends Vite apps with a production-ready server featuring file-based routing, caching, KV storag… | 95 | 11148 | active |
| chimurai/http-proxy-middleware A Node.js middleware library for proxying HTTP requests, wrapping the httpxy proxy engine in a simple one-liner API. It integrates with con… | 96 | 11134 | stable |
| ZeroMQ ZeroMQ (libzmq) is a high-performance, brokerless asynchronous messaging library implementing the ZMTP protocol, providing socket-like abst… | 65 | 10972 | stable |
| seanmonstar/warp warp is a composable web server framework for Rust built on hyper and Tokio. It uses a Filter system to combine path routing, header/query … | 77 | 10365 | stable |
| falconry/falcon Falcon is a minimalist ASGI/WSGI web framework for Python focused on building high-performance REST APIs and microservices. It embraces the… | 90 | 9795 | stable |
| Sphere Sphere is a Web3 wallet and agent platform for the Unicity network, combining a crypto wallet with direct messages, group chat (Nostr/NIP-2… | 61 | 9727 | active |
| tidwall/tile38 Tile38 is an open-source, in-memory geospatial database and real-time geofencing server written in Go. It supports spatial indexing of poin… | 89 | 9717 | active |
| pocoproject/poco POCO (Portable Components) is a collection of cross-platform C++ class libraries for building network- and internet-centric applications, c… | 90 | 9478 | stable |
| telegraf/telegraf Telegraf is a modern Telegram Bot API framework for Node.js, written in TypeScript with full Bot API 7.1 support. It offers a middleware-ba… | 23 | 9181 | stable |
| API Platform API Platform is a full-stack PHP framework built on Symfony (and Laravel) for creating API-first projects with hypermedia REST or GraphQL A… | 95 | 9179 | stable |
| apache/shenyu Apache ShenYu is a Java-native, asynchronous, high-performance API gateway for service proxying, protocol conversion, and API governance ac… | 88 | 8820 | stable |
| oatpp/oatpp Oat++ is a light, zero-dependency C++ web framework for building highly scalable and resource-efficient web applications and REST APIs. It … | 46 | 8646 | active |
| neutralinojs/neutralinojs Neutralinojs is a lightweight, portable framework for building cross-platform desktop applications with JavaScript, HTML, and CSS. Unlike E… | 93 | 8615 | active |
| Boost C++ Libraries Boost is a collection of free, peer-reviewed, portable C++ source libraries organized as a modularized super-project. It provides widely us… | 94 | 8553 | stable |
| graphql-hive/graphql-yoga GraphQL Yoga is a batteries-included, spec-compliant GraphQL over HTTP server library for JavaScript/TypeScript, built on Envelop and Graph… | 98 | 8527 | stable |
| RoadRunner RoadRunner is a high-performance PHP application server and process manager written in Go, extensible through a plugin system. It runs PHP … | 96 | 8499 | stable |
| javalin/javalin Javalin is a lightweight, simple web framework for Java and Kotlin built on top of Jetty, supporting REST APIs, WebSockets, static file ser… | 98 | 8340 | active |
| open-pencil/open-pencil OpenPencil is an open-source, AI-native design editor that opens and writes native Figma (.fig) files, with built-in AI chat that can creat… | 81 | 8003 | active |
| midwayjs/midway Midway is a progressive, TypeScript-first Node.js framework from Alibaba's Taobao frontend architecture team, built around a custom depende… | 99 | 7742 | active |
| labring/laf Laf is an open-source cloud development platform (BaaS/FaaS) offering cloud functions, cloud database (MongoDB), and cloud storage (MinIO) … | 66 | 7554 | active |
| hedgedoc/hedgedoc HedgeDoc (formerly CodiMD) is an open-source, self-hosted, web-based collaborative markdown editor supporting real-time co-editing, diagram… | 95 | 7381 | stable |
| sparckles/Robyn Robyn is a high-performance async Python web framework with a Rust runtime, offering routing, middleware, WebSockets, templating, authentic… | 96 | 7377 | active |
| crosspoint-reader/crosspoint-reader CrossPoint Reader is open-source, community-maintained e-reader firmware for ESP32-C3-based Xteink X3/X4 devices. It provides EPUB renderin… | 82 | 7358 | active |
| cloudwego/hertz Hertz is a high-performance, extensible Go HTTP framework from CloudWeGo (ByteDance) for building microservices. It uses the Netpoll networ… | 94 | 7347 | active |
| ehang-io/nps NPS is a lightweight, high-performance intranet penetration (reverse proxy/tunnel) server written in Go, supporting TCP, UDP, HTTP(S), SOCK… | 23 | 34175 | maintenance |
| grab/cursor-talk-to-figma-mcp An MCP server plus Figma plugin that lets AI agents like Cursor, Claude Code, and Codex read and programmatically modify Figma designs. A W… | 62 | 6987 | active |
| Proxyman Proxyman is a native macOS HTTP(S) debugging proxy application that captures, inspects, and mocks HTTP/HTTPS and WebSocket traffic from bro… | 99 | 6949 | active |
| hyperf/hyperf Hyperf is a high-performance PHP coroutine framework built on Swoole and Swow, designed for building microservices, middleware, web systems… | 98 | 6892 | active |
| zhinianboke/xianyu-auto-reply A self-hosted multi-account automation system for the Xianyu (Goofish) second-hand marketplace, built with Python/FastAPI, React, MySQL, Re… | 62 | 6787 | active |
| reqable/reqable-app Reqable is a cross-platform API debugging and testing application combining an MITM proxy for capturing HTTP(S) traffic with a full-feature… | 93 | 6683 | active |
| jetlinks/jetlinks-community JetLinks is an open-source, fully reactive enterprise IoT platform built on Java 17, Spring Boot 3.x, WebFlux, Netty, and Reactor. It provi… | 72 | 6593 | active |
| chriskohlhoff/asio Asio is a cross-platform C++ library for network and low-level I/O programming that provides a consistent asynchronous model using modern C… | 74 | 6175 | stable |
| goadesign/goa Goa is a design-first framework for building APIs and microservices in Go. You define your API in a Go-based DSL and it generates server co… | 99 | 6089 | active |
| rivet-dev/actors Rivet Actors is an open-source framework (RivetKit) providing long-running, stateful actor processes as the primitive for AI agents, collab… | 94 | 6088 | active |
| r0x0r/pywebview pywebview is a lightweight Python library that wraps native webview components to build desktop GUIs with HTML, JavaScript, and CSS. It pro… | 87 | 5993 | stable |
| twisted/twisted Twisted is an event-driven networking engine and framework for Python, providing an asynchronous reactor plus implementations of many inter… | 82 | 5977 | stable |
| smogon/pokemon-showdown Pokémon Showdown is a Pokémon battle simulator that runs as a website, a self-hostable game server, and a JavaScript library for simulating… | 87 | 5858 | active |
| sammwyy/MikuMikuBeam MikuMikuBeam is a network stress testing tool written in Go with a Hatsune Miku-themed web UI, supporting HTTP flood, HTTP bypass, Slowlori… | 63 | 5835 | active |
| aidlearning/AidLearning-FrameWork AidLux (originally AidLearning) is an AIoT development platform that runs a native Ubuntu Linux environment with GUI, deep learning tooling… | 70 | 5797 | active |
| ChilliCream/graphql-platform ChilliCream GraphQL Platform is a suite of open-source .NET tools for building GraphQL APIs, including the Hot Chocolate GraphQL server, th… | 98 | 5753 | active |
| Telegram for macOS The official open-source Telegram messaging client for macOS, written in Swift. It provides the full Telegram experience—chats, calls, chan… | 52 | 5745 | active |
| memovai/mimiclaw MimiClaw is a bare-metal AI agent framework written in pure C that runs an OpenClaw-style personal AI assistant on a $5 ESP32-S3 microcontr… | 69 | 5731 | active |
| kgateway-dev/kgateway kgateway is a Kubernetes-native API gateway and ingress controller that implements the Kubernetes Gateway API as a control plane for Envoy … | 95 | 5670 | stable |
| trailbaseio/trailbase TrailBase is an open-source, single-executable Firebase alternative built on Rust, SQLite (with experimental Postgres support), and Wasmtim… | 85 | 5571 | active |
| middleapi/orpc oRPC is a TypeScript framework for building end-to-end typesafe APIs without code generation, combining RPC-style typed clients with first-… | 84 | 5510 | active |
| rmosolgo/graphql-ruby graphql-ruby is a Ruby implementation of the GraphQL specification for building GraphQL server APIs in Ruby and Rails applications. It prov… | 67 | 5444 | stable |
| tobychui/zoraxy Zoraxy is a general-purpose HTTP reverse proxy and forwarding tool written in Go, managed through a built-in web interface designed for hom… | 99 | 5412 | active |
| digitallyinduced/ihp IHP is a batteries-included, type-safe full-stack web framework built on Haskell and Nix, featuring compile-checked HTML (HSX), typed SQL q… | 92 | 5342 | active |
| thinkjs/thinkjs ThinkJS is a Node.js web application framework that leverages full ES2015+ (ES6/7) features like async/await, with TypeScript support. It p… | 66 | 5268 | active |
| XRPLF/rippled rippled (xrpld) is the core C++ server daemon implementing the XRP Ledger protocol, a decentralized cryptographic ledger secured by a Byzan… | 94 | 5190 | stable |
| firebase/firebase-js-sdk The official Firebase JavaScript SDK providing client-side libraries for Firebase services such as Authentication, Realtime Database, Fires… | 99 | 5139 | stable |
| signalwire/freeswitch FreeSWITCH is an open-source software-defined telecom stack that turns commodity servers into a full telephony platform for voice, video, a… | 94 | 5118 | stable |
| lunatic-solutions/lunatic Lunatic is an Erlang-inspired runtime for WebAssembly that provides super lightweight, sandboxed processes for building fast, fault-toleran… | 29 | 4884 | active |
| easy-swoole/easyswoole EasySwoole is a high-performance, persistent-memory PHP framework built on the Swoole extension, designed for building coroutine-based APIs… | 70 | 4758 | active |
| antoniomika/sish sish is an open-source, self-hostable SSH server that provides HTTP(S), WebSocket(S), and TCP tunnels to localhost, serving as an ngrok/ser… | 86 | 4703 | active |
| aldinokemal/go-whatsapp-web-multidevice GoWA is a self-hosted WhatsApp REST API service written in Go, exposing WhatsApp multi-device messaging over HTTP with a web UI, webhooks, … | 95 | 4684 | active |
| gradio-app/fastrtc FastRTC is a Python library that turns any Python function into a real-time audio and video stream over WebRTC or WebSockets. It includes b… | 58 | 4622 | active |
| agentgateway/agentgateway Agentgateway is an open-source, Rust-based proxy and gateway for agentic AI traffic, handling LLM provider routing, MCP tool servers, and A… | 81 | 4563 | active |
| dreamhead/moco Moco is an easy-setup stub framework for the JVM that spins up mock HTTP, REST, WebSocket, and SSE servers from simple JSON configuration f… | 73 | 4445 | active |
| salvo-rs/salvo Salvo is a powerful yet simple async web framework for Rust, built on Hyper and Tokio. It offers tree-based routing, unified handler/middle… | 99 | 4432 | active |
| httprunner/httprunner HttpRunner (hrp) is an open-source, Go-based all-in-one testing framework for API testing (HTTP/HTTP2/WebSocket/RPC), load testing, and mul… | 48 | 4295 | active |
| eventmachine/eventmachine EventMachine is an event-driven I/O and lightweight concurrency library for Ruby based on the Reactor pattern. It enables building highly s… | 65 | 4277 | stable |