JSPM

Show realtime updated GeoJSON in Leaflet

Utilities for previewing content in Sanity

Sanity check Sanity plugins and projects

A simple and efficient WebSocket router for Bun with Zod/Valibot message validation.

Socket.io helper functions

A free and open source realtime collaborative editor

Nhost core client library

Velt is an SDK to add collaborative features to your product within minutes. Example: Comments like Figma, Frame.io, Google docs or sheets, Recording like Loom, Huddles like Slack and much more.

[DEPRECATED] Use @sanity/rich-date-input instead

Plugin for rendering hints in the Studio

Sanity / gradient document store

🏁 serve markdown as html (GitHub style), index directories, live-reload as you edit

Pusher client for node.js

X-Hub-Signature Express Middleware

<h1 align="center"> <img src="https://static.videosdk.live/videosdk_logo_website_black.png"/><br/> <p align="center"> Video SDK No Code Prebuilt<br/> <a href="https://videosdk.live/">videosdk.live</a> </p> </h1>

A JavaScript / TypeScript / Python / C# / PHP cryptocurrency trading library with support for 130+ exchanges

JavaScript client for Mezon server written in TypeScript.

Power your ember.js application with actioncable

Simple multiplexing for Primus

Firebase admin SDK for Node.js with custom modifications to ensure compatibility with realm and calling the new operations for sending multicast with new authorization mechanism

Monorepo for the Firebase JavaScript SDK

A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges

A JavaScript / TypeScript / Python / C# / PHP cryptocurrency trading library with support for 100+ exchanges

A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges

Sanity plugin for running react-storybook in a Sanity studio

A powerful React hook for real-time voice streaming, designed for AI-powered applications. Perfect for real-time transcription, voice assistants, and audio processing with features like silence detection and configurable audio processing.

Setup Inngest in RedwoodJS

Edge Runtime client to interact with the Pusher Channels REST API

Server-sent events package for Ts.ED framework

Lets you connect to your TalkJS chat as a user and read, subscribe to, and update your chat data.

Parse and serialize GTFS Realtime data encoded as protocol buffers.

Common library for AUX projects

A JavaScript / TypeScript / Python / C# / PHP cryptocurrency trading library with support for 100+ exchanges

Provides implementations of sketch algorithms for real-time counting of stream data. Useful for real-time web analytics and other streaming or big data scenarios.

next-sanity with typed GROQ Results

AI Agent Framework

🚀 Agent MCP ultra-intelligent avec Claude AI pour migrer automatiquement n'importe quel projet Firebase Studio vers une application Next.js complète avec interface temps réel stylée

Simple rooms wrapper for Primus

Provides chat UI components for TalkJS.

A Socket.io-client Plugin for Vuex

Multiuser for Static Web Apps by Running Server Code in Synced Client VMs

gShell SDK for real-time app communication

Chat21 Nodejs SDK

Ace editor for objects in sanity

A JavaScript cryptocurrency trading library with support for fairdesk.com

ESLint ruleset for marking Studio V2 imports as errors

A realtime extension that enables data synchronization and collaborative editing across collections.

Cross-platform IPC event manager using Named Pipes (Windows) and Unix Domain Sockets (Linux/macOS) built with Node.js, based on aosx socket.

Listen to realtime updates to your PostgreSQL database

The reusable, scalable, and quick node.js API server for stateless and stateful applications

Real-time object detection library for web browsers using TensorFlow.js and YOLO

Shared TypeScript object definitions for prostgles-client and prostgles-server

Pomelo is a fast, scalable game server framework for [node.js](http://nodejs.org). It provides the basic development framework and many related components, including libraries and tools. Pomelo is also suitable for real-time web applications; its distri

This package includes the resources needed to write a Lightstreamer client.

Real-time multiplayer framework for web applications

Live editing, testing and debugging for JavaScript

Reactive client for Postgres

Runtime for AUX projects

AdonisJS provider for Pusher real-time messaging

Locally runnable server with built-in data caching, providing both tick-level historical and consolidated real-time cryptocurrency market data via HTTP and WebSocket APIs

A JavaScript / TypeScript / Python / C# / PHP cryptocurrency trading library with support for 130+ exchanges

Websocket adapter adding protocol buffer support to the Mezon Javascript client.

[](https://travis-ci.org/node-pinus/pinus)

Read a GTFS Realtime feed from stdin, print human-readable or as JSON.

non-browser real-time communication endpoint, interoperable with webrtc enabled browsers.

A lightweight TypeScript SDK for tracking user events and analytics data in web applications. Provides real-time event tracking with support for both WebSocket and HTTP transport methods.

An observable data structure

This is a set of fully customizable Angular components for visualizing data.

The officially supported Ember binding for Firebase

SDK for streaming Giosg resources in real-time

Utility to keep a window of documents in sync

Tail files fast, easy, persistent, fault tolerant and flexible

Do realtime without headaches with Autobahn and React.

native websocket implemantation for vuejs and vuex

A saga enabling realtime updates for react-admin

Jet Realtime Message Bus for the Web. Daemon and Peer implementation.

Nhost Vue library

Simple, lightweight, yet powerful way to build realtime .NET web apps.

Real-time client/server communication over UDP using WebRTC and Node.js

quantum_directus

Wraps your WebSockets into Promise-based class with full d.ts typings on client & server

[](https://travis-ci.org/node-pinus/pinus)

ArangoDB Service/Adapter for FeathersJS

Node-RED added node functions.

Convenient access to tick-level historical and real-time cryptocurrency market data via Node.js

quantum_directus_api

Simple multiplexing for Primus

Real-time client/server communication over UDP using WebRTC and Node.js

Node.js bindings for WalDB - High-performance write-ahead log database with tree semantics

Command line interface for CasualOS.

Socket.IO client for the browser and node.js

Client side presence channel handler

A local realtime NoSQL Database for JavaScript applications -

WebSockets : simplified and minified.

Loro CRDTs is a high-performance CRDT framework that makes your app state synchronized, collaborative and maintainable effortlessly.

ChatEngine

I-scream WebRTC SDK for browser - LiveKit based real-time communication with teacher/student roles

Socket.io implementation for Vue.js 3.0

Ably CLI for Pub/Sub, Chat and Spaces

Fork of CCXT with custom bundle for TraderDash

Low level module for creating RTSP servers

Provides chat UI components for TalkJS.

[![NPM version][npm-image-pomelo]][npm-url-pomelo] [![NPM version][npm-image-down]][npm-url-pomelo]

Realtime application framework client

a better reconnecting websocket for everyone

Primus is a simple abstraction around real-time frameworks. It allows you to easily switch between different frameworks without any code changes.

The zkteco library allows Node.js developers to easily interface with ZK BioMetric Fingerprint Attendance Devices, extract and manage data, and integrate biometric features into attendance systems efficiently.

Collaborative text editing powered by Firebase

Sanity input component for code, powered by CodeMirror

Nhost React client

Lightweight Customizable Web & CustomPush Notification SDK for modern web apps. Supports customizable layouts, secure delivery, and real-time updates via SSE.

Webcam-driven QR code scanner.

Package containing a toolkit for the core realtime service.

Firebase Realtime Database Wrapper

Websocket integration for FoalTS

Connect to mqtt through websocket, implementation for Vuejs 2

Use websockets with the node streams API. Works in browser and node

Socket.IO for nativescript

Convenient access to tick-level historical and real-time cryptocurrency market data via Node.js

First class Firebase Admin adapter for Hyper Fetch

A local-first realtime NoSQL Database for JavaScript applications - https://rxdb.info/

This version of `sanity-plugin-media` is for Sanity Studio V3.

React component library for building real-time collaborative editing applications.

Audio control with silence detection.

Official SDK for GlobalLeaderboards.net - Add competitive leaderboards to any application

A JavaScript / TypeScript / Python / C# / PHP cryptocurrency trading library with support for 130+ exchanges

MonoPulse SDK: Real-time Monad data with smart batching and multicall

Loopback module for create Socket.io connections and allow call methods and make subscriptions

ReactFlow CRDT library for Velt

Node-RED config node to communicate with Google Firebase

A powerful, high-performance React Native Camera library.

Create observables and map them to DOM elements. Massively inspired by hyperscript and observ-*. No virtual dom, just direct observable bindings. Unnecessary garbage collection is avoided by using mutable objects instead of blasting immutable junk all ove

Realtime-web framework for nodejs

First class Firebase Web adapter for Hyper Fetch

Seamless realtime communcation

A simple utils component in vanilla javascript. Easily configured using HTML5 attributes and/or JavaScript API.

Runtime monitoring for node.js applications

SignalR client library built on top of @microsoft/signalr. This gives you more features and easier to use.

Type-safe, performant GunDB hooks for React/Preact with authentication, error handling, and debugging utilities

This version of `sanity-plugin-media` is for Sanity Studio V3.

pure js/ts sdk for building decentralised localfirst web apps. Provides tts ai model integrations, realtime p2p communication & crypto encryptions.

Holonic Geospatial Communication Infrastructure

Feathers client library for DoneJS and can-connect

The AirState client core WebSocket communication library

The socket optimizer

Listen to realtime updates to your PostgreSQL database

Rollout Nodejs SDK

Stream your residue server logs using hooks

H2O Wave browser module

A client for the client to client message bus

A multiplayer middleware for Zustand using HPKV

Blocknote CRDT library for Velt

Prebuilt client library for Primus - a simple abstraction around real-time frameworks

SDK for building a realtime broadcaster using the Wowza platform.

A node.js framework for real-time applications over UDP and TCP protocols with extendable modules for quick and clean evelopment.

Declarative, full-stack web application framework

A local-first realtime NoSQL Database for JavaScript applications - https://nxpkg.github.io/nxdb/

PondSocket is a fast simple socket server

CRDT library for Velt

Implementación de socket io para hapi js

A JavaScript cryptocurrency trading library with support for 100+ exchanges powered by verity

javascript client for the modern neffos websocket framework

Real-time audio processing for voice, in web browsers

Watches files on disk and sends new messages to the server

The AirState React Context API wrappers

AceBase realtime database server (webserver endpoint to allow remote connections)

[](https://github.com/socketio/socket.io-client/actions) [](https://david-dm.org/socketio/socket.io

Websocket adapter adding protocol buffer support to the Nakama Javascript client.

A Node.js package that combines Socket.IO and MongoDB Change Streams to deliver real-time database updates to your WebSocket clients.

Realtime apps with a high level API based on engine.io

Realtime-web library, based on express and socket.io

Firebase JavaScript library for web and Node.js

Ace editor for editing code

Node-RED nodes to communicate with Google Firebase Realtime Databases

ChatterGun: Unleash the power of decentralized, real-time chat in any project. A plug-and-play chat solution that brings secure and scalable messaging to websites and applications alike, powered by GunDB.

React hooks for Velt CRDT library

A JavaScript / TypeScript / Python / C# / PHP cryptocurrency trading library with support for 100+ exchanges

Master the flow of time with the ultimate solution for precision scheduling, real-time synchronization, and temporal control. Designed for developers who demand flexibility and power, this system blends intuitive time parsing, dynamic countdowns, and pers

Realtime WebSocket visualization for RxJS Observables

A simple organizations component in vanilla javascript. Easily configured using HTML5 attributes and/or JavaScript API.

A powerful real-time communication SDK for voice interactions with Coze AI bots | 扣子官方实时通信 SDK，用于与 Coze AI bots 进行语音交互

Fast and realtime marker clustering for Leaflet

CodeMirror CRDT library for Velt

core glsl and js framework for shader-park

Monorepo for the Firebase JavaScript SDK

A toolkit for building call experience using Cloudflare Realtime

IPC transport for Kalm

Convergence JavaScript Client

WEBSOCKET PORT FIXED - WebSocket connection now uses correct port 3333 where the server actually runs (confirmed with curl test). No more connection failures or socket hang ups - Complete CLI toolkit for Multisynq Synchronizer with working real-time WebSo

A powerful, plugin-based WebSocket library built on top of Elysia with TypeScript support. UWebSocket+ provides advanced room management, real-time messaging, and extensible plugin architecture.

Vue plugin for firestore

Webcam-driven QR code scanner.

React build status badge component for any CI/CD service. Shows real-time status and supports Markdown for easy setup.

A simple overlay-scroll component in vanilla javascript. Easily configured using HTML5 attributes and/or JavaScript API.

Progressive realtime web framework config-driven or API-driven for building easily serverless files, websites and webapps component-based and service-oriented.

GenosDB Server: A persistent Node.js peer for the GenosDB distributed graph database. Provides a reliable file-system storage layer, ensuring data durability and network resilience for your real-time, peer-to-peer applications.

A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges

WebSocket client for yurba.one

React bindings for Multisynq

Fast and realtime marker clustering for Leaflet

Chart time series data from either STDIN or programmatically from any Node.js app in real time directly in your browser

[](https://www.npmjs.com/package/sanity-plugin-intl-input)

A powerful, high-performance React Native Camera library.

Isomorphic library, which allows you to use Mongoose.js models via socket.io-rpc doing regular queries and liveQueries

TypedMessages for LeanCloud Realtime

A powerful, high-performance React Native Camera library.

React bindings for Croquet

A lightweight, customizable real-time chart component for React applications based on WebGL

GetChat is an out-of-the-box chat/messenger for your web services with closed source code. GetChat is available either as a cloud-based SaaS solution or as on-premises software for local installation.

Tiptap CRDT library for Velt

NetEase Pomelo Of EazyGame OEM

Nhost React URQL client

Advanced non-intrusive property monitoring

connector for centralized cryptocurrency exchanges

React hooks for working with Yjs.

A realtime, decentralized, offline-first, graph data synchronization engine.

kawazu CLI tool for real-time chat in your editor

Tiptap CRDT library for Velt

Socket.IO for nativescript

A high-performance, fully-typed Socket.IO implementation for Bun runtime with Hono framework integration.

<p align="center"> <img src="https://avatars0.githubusercontent.com/u/24429466?s=200&u=031180a39da9253ac73d782dabb27d46cf828e37&v=4"> </p> <p align="center"> A WebSocket client for building WeChat Mini Program implement by <a href="https://socket.io/"

Live Markdown previews for your favourite editor.

A realtime REST layer plugin for SocketCluster using RethinkDB as the database

Nodejs transparent bidirectional remote procedure call (RPC) supporting multiple transports : WebRTC, Websocket, engine.io, faye ...etc

Client to connect to an AceBase realtime database server

Collaborative user cursor position for inputs, textarea's and contenteditable elements.

A simple plaid component in vanilla javascript. Easily configured using HTML5 attributes and/or JavaScript API.

API Resource Framework

This version of `sanity-plugin-media` is for Sanity Studio V3. This version supports i18n fields

FORKED: PartyKit simplifies developing multiplayer applications. Everything's better with friends.

A realtime communication framework for Node.js.

Collaborative text editing powered by Firebase

<p align="left"> <a href=""> <img src="https://badgen.net/badge/development-status/alpha/yellow?icon=github" alt="Development status" /> </a> <a href=""> <img src="https://github.com/ably-labs/models/actions/workflows/dev-ci.yml/badge.svg?

Build voice-enabled AI agents with Cloudflare Workers and OpenAI's Realtime API

KaptureCMS SDK for configuration and CSS management

A simple lighthouse component in vanilla javascript. Easily configured using HTML5 attributes and/or JavaScript API.

Express middleware for verifying webhooks with X-Hub-Signature

> This is a **Sanity Studio v3** plugin.

A simple uuid component in vanilla javascript. Easily configured using HTML5 attributes and/or JavaScript API.

Fastify plugin for Salahor - High-performance real-time capabilities for Fastify applications

A realtime, decentralized, offline-first, graph data synchronization engine.

Real-time apps made cross-browser & easy with a WebSocket-like API

Canvas based high performance grid

Scalable multi-tenant pegged off-chain payment microservice with realtime API

SocketCluster - A Highly parallelized WebSocket server cluster to make the most of multi-core machines/instances.

基于 WebSocket 的智能体通信库，提供智能体身份管理和实时通信功能

An useful CRUD api operate Create, read, update, delete with built in database. Can be used as a firebase alternative. Easily configured using HTML5 attributes and/or JavaScript API.