JSPM

HarperDB is a distributed database, caching service, streaming broker, and application development platform focused on performance and ease of use.

CKEditor 5 build for Strapi WYSIWYG editor replacement

Client for the coinbase-pro API

Replace Strapi default WYSIWYG editor with enhanced build of CKEditor 5

MCP server for bidirectional AI agent communication via ntfy.sh push notifications. Send messages, receive real-time responses, and chat with AI agents through a shared topic. Perfect for async workflows, notifications, and agent-to-agent communication. N

Type-safe, real-time API framework - GraphQL concepts in TypeScript with zero codegen

A node library to control your sonos devices, written in typescript

wrapper built upon ws module that provides standard server api only.

2-dimensional physics engine in Rust - official JS bindings.

A framework-agnostic library for integrating Monaco Editor with Shiki highlighting, optimized for streaming updates.

React hooks for building AI chat interfaces with AgentKit

MigratoryData Client API for JavaScript/Node.js

Real-time web framework

[](https://www.npmjs.com/package/@n1ru4l/socket-io-graphql-server) [](https://www.npmjs.co

Free AI SDK with API key (500 free daily requests). Access 25+ LLM models (GPT-4, Gemini, Llama, DeepSeek), generate images with 14+ models (Flux, Stable Diffusion), and integrate Akinator game - all completely free.

Core functionality for XHub Chat - Framework agnostic chat utilities

A complete WebRTC calling solution for React Native with UI components, Context API integration, and signaling support

SDK for WorkAI API - AI-powered code analysis with WorkCoins billing system

Professional financial charting library with real-time data, canvas primitives, and smooth transitions

Real-time data synchronization server with LokiJS and Socket.IO. Self-hosted, offline-first sync for Node.js applications.

Blazing-fast mathematical expression evaluator for Node-RED. Native C++ addon using muParser library - 18M+ evaluations/sec. Features: batch processing, custom output locations, dual outputs for error handling, flexible variable sources, and comprehensive

Browser-based real-time speech recognition using sherpa-onnx WebAssembly

Audio input capture plugin for Cordova and Capacitor - real-time microphone access with streaming and file recording support

UTSP Network Client - Client-side communication adapters

A store enhancer to integrate Liveblocks into Redux stores. Liveblocks is the all-in-one toolkit to build collaborative products like Figma, Notion, and more.

React hooks and components for XHub Chat

UTSP Network Server - Server-side communication adapters

React hooks and utilities for MQTT-based location tracking with automatic reconnection, offline detection, and TypeScript support

Native Node.js addon for capturing per-application audio on macOS using ScreenCaptureKit framework. Real-time audio streaming with event-based API.

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.

The Goldsky CLI to deploy subgraphs, index & transform blockchain data, configure webhooks, and access your data in real-time.

Patterns and utilities for handling registration of metadata and functionality for run-time use

An installer for Liveblocks projects, including various examples and a Next.js starter kit. Liveblocks is the all-in-one toolkit to build collaborative products like Figma, Notion, and more.

Convai Web SDK for AI voice assistants. Supports both React and vanilla JavaScript/TypeScript. Build voice-powered AI interactions with real-time audio/video streaming.

Eloquent-style ORM for Firebase Firestore with TypeScript

Sendbird Calls SDK for React Native: Empower React Native apps with seamless audio, video, and group calling. Build interactive communication easily.

Custom CKEditor5 component build for Wiki.js

Temasys Web SDK is an open-source client-side library for your web-browser that enables any website to easily leverage the capabilities of WebRTC and its direct data streaming powers between peers for audio/video conferencing or file transfer.

Minimalist framework to collect and handle data in a Digital Twin project

A server-side utility that lets you modify lexical documents hosted in Liveblocks.

A Vue library for integrating Monaco Editor with Shiki syntax highlighting, supporting real-time updates.

Sendbird UIKit for React Native: A feature-rich and customizable chat UI kit with messaging, channel management, and user authentication.

A cryptocurrency trading API with more than 100 exchanges in JavaScript / TypeScript / Python / C# / PHP / Go

Generic blockchain event indexer for EVM-compatible smart contracts with real-time processing and gap detection

The customize full features for classic editor build of CKEditor 5 – the best browser-based rich text editor. Thanks for CKEditor.

Real-time metric graphs in the terminal

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

High-performance DSP library with native C++ acceleration and Redis state persistence

A custom CKEditor 5 build made by the CKEditor 5 online builder and adapted to be used inside Renku UI.

Smart Audio Recording - Core engine, pipeline, and event system

Odyssey Official Audio & Video SDK using MediaSoup for real-time communication

A high-performance spectrum analyzer library for RF signal processing, supporting real-time spectrum analysis, waterfall display, and multi-segment frequency scanning

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

FunhiChart - Professional real-time trading chart component powered by TradingView's Lightweight Charts with WebSocket support

Webcom library

n8n node for PubNub real-time messaging platform

Centralized, runtime-agnostic library for real-time collaboration and synchronization

High-performance TypeScript library for type-safe data validation and client-server communication with bidirectional RPC, streaming support, and multiple transport options

Live Timeline MCP Server - 实时时间线MCP服务器，为AI Agent提供项目演化轨迹查询能力

Low-level utilities for SARAudio (DSP, ring buffers, PCM converters)

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

Custom (Add extra plugins). The classic editor build of CKEditor 5 – the best browser-based rich text editor.

Real-time model intelligence for your AI assistant.

Real-time messaging framework

Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js

Server-sent event driver for Laravel Echo and broadcasting system.

CKEditor 5 Classic Plus is a custom build built on top of CKEditor 5 Build - Classic (version: 41.3.0). It adds Simple Upload Adapter, Image Resize, Font Styling and much more to the official build.

A WebSocket server for Minecraft Bedrock Edition, offering fully typed event handling, real-time player and game interactions, and seamless integration for JavaScript projects.

Real-time streaming AI consensus platform with HTTP+SSE MCP integration for Claude Code, VS Code, Cursor, and Windsurf - powered by OpenRouter's unified API

Sendbird UIKit for React: A feature-rich and customizable chat UI kit with messaging, channel management, and user authentication.

Production-ready floating AI chatbot with voice capabilities and Mofid API integration

Dependency registration/management and injection support.

CLI tool for the Crablr platform that enables real-time payment monitoring and webhook forwarding for merchants and developers.

Tajriba client

High-quality audio recording Capacitor plugin with native iOS & Android support. Features pause/resume, microphone management, real-time monitoring, audio trimming, and comprehensive mobile audio recording capabilities.

2-dimensional physics engine in Rust - official JS bindings.

React audio visualization component

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.

Publish & Subscribe Real-time Messaging with PubNub

A real-time messaging application with direct & broadcast messages, user lists, and optional MongoDB persistence.

🎙️ A lightweight React hook for audio recording using native Web APIs (MediaRecorder, getUserMedia). Start, stop, pause, resume audio recordings with customizable callbacks. Perfect for voice notes, interviews, podcasts, and real-time audio processing in

The document editor build of CKEditor 5 – the best browser-based rich text editor.

Your friendly TypeScript companion for Washington State transportation APIs - WSDOT and WSF data with smart caching and React Query integration

A set of React hooks for integrating Sendbird chat functionality into your React app.

SQL backing for the travetto model module, with real-time modeling support for SQL schemas.

sec.gov EDGAR API Wrapper

Streamoji React SDK

YJS network provider for ElectricSQL

Emergent intelligence through temporal consciousness - thousands of nano-agents collaborating in real-time with 500K+ ops/sec

React hook for Azure/fetch-event-source. For making Event Source requests, with all the features of fetch()

Real-time PCM audio recorder for React Native with streaming and file persistence

Vue 3 Composition API bindings for SARAUDIO pipeline

Telegram MTPROTO API integration for n8n - Real-time new message listening and automation

The document editor build of CKEditor 5 – the best browser-based rich text editor.

Real-time audio level metering for SARAudio

Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js

Energy-based Voice Activity Detection for SARAudio

The official TypeScript library for the Sports Game Odds API

Local-first sync engine for SvelteKit

2-dimensional physics engine in Rust - official JS bindings. Compatibility package with inlined webassembly as base64.

Javascript SDK for integrating with Flamelink CMS

Tiptap CRDT library for Velt

A TypeScript library providing 80+ technical indicators for trading, designed for incremental, stateful calculation perfect for intraday and realtime trading applications

An offline-first collaborative library with authoritative server for real-time data synchronization

Svelte 5 bindings for SARAUDIO pipeline

Bun platform adapter for WS-Kit leveraging native WebSocket API with built-in pub/sub and low-latency message routing

Telegram MTPROTO API integration for n8n - Real-time new message listening and automation

iosignal

Empirica Core

SolidJS bindings for SARAUDIO pipeline

React bindings for SARAUDIO pipeline

Market data providers for Neural Trader - Alpaca, Polygon, Yahoo Finance

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

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

The classic editor build of CKEditor 5 + Mathtype – the best browser-based rich text editor.

Plug-and-play Polymarket WebSocket price alerts

React Native library for background location tracking using TurboModules. Track user location even when the app is minimized or in the background.

CKEditor 5 with simple upload adapter and image resize.

The classic editor build of CKEditor 5 – the best browser-based rich text editor. This specific build includes more plugins. See the README document for more information.

React hook for Cheetah Web SDK

A React package for integrating Convai's AI-powered voice assistants with LiveKit for real-time audio/video conversations

A comprehensive Svelte 5 component library with 187+ components focused on accessibility, ADHD-optimized design, and full SSR compatibility. Features specialized bundles for agent/AI interfaces, knowledge management, therapeutic tools, and advanced data v

Tiptap CRDT library for Velt

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

Headless, UI-agnostic Chat SDK for real-time messaging

A production-ready WebSocket and WebRTC virtual classroom system for real-time online education with video streaming, chat, and lecture management

Extended verison of the classic editor build of CKEditor 5

Patch React Library

Real-time sports odds tracking service

Universal Voice Activity Detection SDK for WebAssembly - supports multiple VAD engines with a unified API

🎯 TRUE Drop-in ioredis replacement with comprehensive compatibility. Powered by Valkey GLIDE's high-performance Rust core. Complete Valkey JSON/Search module support. Zero code changes required for most production use cases.

FlagOff - A comprehensive dual-purpose JavaScript SDK for feature flags with client-side and server-side support

Collaboration and real-time teamwork components for whiteboards, co-editing, and shared workspaces

Universal WebSocket client for WS-Kit with type-safe message validation for browser and Node.js

VitalWall client library for vanilla JavaScript applications

WebSocket wrapper for Svelte 5 using runes.

The lightweight classic editor build of CKEditor 5 with Base64 image upload adapter.

Metroplex is capable of transforming into a battle station, giant robot or a distributed connect client directory for Primus.

A collaborative whiteboard React component with real-time synchronization

Chat client features for Paanj platform - real-time messaging and conversations

Real-time financial data streaming SDK for WioEX API with enterprise-grade reliability

一个完整的日志管理系统，包含服务器、实时可视化界面和客户端库

A real-time, lightweight server designed to enable multiplayer experiences for games built with the Inglorious Engine.

Web SDK for integrating real-time room management and streaming functionality into web applications

GenosDB (GDB): distributed graph database in real-time, peer-to-peer, scalable storage - efficient querying of complex relationships.

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

Revolutionizing real-time file transfer with seamless, instant communication across any device. Deliver files instantly, regardless of platform, and experience unparalleled speed and control in managing transfers. Elevate your file-sharing capabilities wi

With StickyHorse allow your users to send feedback to your team.

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

3-dimensional physics engine in Rust - official JS bindings. Compatibility package with inlined webassembly as base64.

A comprehensive collaborative editor SDK with real-time collaboration features. Drop it into any Vue application and get a full-featured editor with Notion-like experience.

A lightweight Server-Sent Events (SSE) library for Next.js, enabling real-time, unidirectional data streaming from server to client

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

Chat admin features for Paanj platform - manage users, conversations, and messages

MCP server for collaborative filesystem - enables AI agents to collaborate in real-time with zero-config join codes

This is the client js sdk for cutting-edge Samvyo real-time voice/video cloud.

Unleash the future of data management with the ultimate platform for secure, scalable, and dynamic data operations. Power the next generation of applications by combining advanced encryption, revolutionary real-time querying, and seamless synchronization

Open-source creative coding framework for distributed applications based on Web technologies

A lightweight JSON-RPC 2.0 client implementation over WebSocket, supporting request-response, notifications, and batch processing

3-dimensional physics engine in Rust - official JS bindings.

Production-ready AI Assistant Server with advanced RAG (chunk-based semantic search + adjacent retrieval), conversation management, real-time communication, and human agent handoff

Create a stream of Sequelize create, update, and destroy events.

Official TypeScript/Node.js SDK for CEB (Crypto Exchange Bot) - Unified API for multi-exchange trading, market data, and arbitrage

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

CRDT library for Velt

Yantra.gg Serverless Physics SDK for Real-time Multiplayer Game Development

React Native MediaPipe Pose Detection with GPU acceleration, jump detection, and high-performance analysis

A lightweight framework for bi-directional database synchronization with automatic version tracking and conflict resolution.

Cloudflare Durable Objects adapter for WS-Kit enabling stateful, globally-distributed WebSocket applications at the edge

Framework-agnostic core for ThreadKit commenting system

Seamless, real-time file transfers between devices with effortless connectivity. A powerful command-line tool built for instant, secure, and cross-platform file sharing, enabling efficient and reliable data transfers in any network environment.

This plugin provides an implementation of websockets to enable real-time events in Payload CMS collections.

A cryptocurrency trading API with more than 100 exchanges in JavaScript / TypeScript / Python / C# / PHP / Go

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

Create interactive, collaborative html elements with a single attribute

Real-time database for multiplayer games

Production-ready E2B sandbox trading strategies with 10-50x performance improvements, circuit breakers, and comprehensive observability

Librería para Server-Sent Events de Tokenea

TypeScript SDK for WORX Currency Exchange API - Professional currency exchange rate API with real-time data

A comprehensive, type-safe real-time notification system for e-commerce applications using Tendo and React

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

Model Context Protocol (MCP) server for Firewalla MSP API - Provides real-time network monitoring, security analysis, and firewall management through 28 specialized tools compatible with any MCP client

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

A CLI tool for testing webhooks locally with team collaboration features.

Official React Native SDK for EnkaliPrime Chat API - Direct API integration for mobile applications with custom UI/UX design

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

SolidJS wrapper for uPlot — ultra-fast, tiny time-series & charting library

3-dimensional physics engine in Rust - official JS bindings. Compatibility package with inlined webassembly as base64.

To install dependencies:

Cloudflare Durable Objects adapter for WS-Kit enabling stateful, globally-distributed WebSocket applications at the edge

BunPulse is a lightweight, high-performance WebSocket server built on Bun, fully compatible with the Pusher protocol. Easily implement real-time communication for your applications with minimal setup.

ReactFlow CRDT library for Velt

SDK for fetching and streaming real-time and historical crypto prices using Bitquery's Trading API. Provides easy-to-use functions for token prices, OHLC candles, market data, and WebSocket streams.

Elegant JavaScript client for ConceptKernel - One-line connectivity to distributed event-sourced workflows

Run typescript files on the fly with dependencies. Like ts-node, but for browser.

A cross-runtime file watcher with glob pattern support for Node.js, Deno, and Bun.

A powerful Node.js client library for InterPal with TypeScript support, bot framework, and WebSocket real-time events

<div align="center"> <h1>🦊 » Random fox images « 🦊</h1> <img src="https://cdn.sefinek.net/images/animals/fox/red-fox-in-the-wild-2-1624831.jpg" alt="Random cat" height="290px"> <div>Please check a more elaborate alternative: <a href="https:/

This module provides a TypeScript class, Seon, to interact with Seon's Fraud API. The Seon class allows you to send fraud detection requests using the provided API key and endpoint URL.

CodeMirror CRDT library for Velt

[](https://nodei.co/npm/@xdanangelxoqenpm/nobis-laborum-dolorum/)

line =====

**This repository is no longer maintained. Consider using [Quantum Design System](https://www.npmjs.com/package/@auth0/quantum-product) as an alternative.**

A TypeScript/JavaScript SDK for Vaultrice - persistent, encrypted, real-time key-value storage

Standalone JavaScript client for Hermes notifications - works with any framework

ClusterWS - lightweight, fast and powerful framework for building scalable WebSocket applications in Node.js.

CodeMirror CRDT library for Velt

3-dimensional physics engine in Rust - official JS bindings.

[](https://www.npmjs.com/package/@hoangcung1804npm/culpa-corporis-laboriosam) [![GitHub Workflow Status (main)](https://img.shields.io/github/actions/wor

BrothRL - Reinforcement Learning SDK for Voice Agents

[](https://nodei.co/npm/@a-2-c-2-anpm/architecto-dolorum-rem/)

 

[ci-image]: https://img.shields.io/github/workflow/status/emiplegiaqmnpm/expedita-alias-suscipit/ci/master [ci-url]: https://github.com/emiplegiaqmnpm/expedita-alias-suscipit/actions [npm-image]: https://img.shields.io/npm/v/buffer.svg [npm-url]: https://

Production-ready Server-Sent Events (SSE) for TanStack Start. Standards-compliant EventSource API with better-sse backend, type-safe channels, auto-reconnection, and TanStack Query integration.

[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![License][license-image]][license-url] [![Downloads][downloads-image]][downloads-url]


[![NPM version][npm-img]][npm-url] [![Downloads][downloads-img]][npm-url]

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Express Handlebars ==================

### eslint-config

Kernox is a simple javascript framework designed to build highly decoupled real-time applications. Inspired on the Entity-Component-System architecture, Kernox lets you define entities based on prototypes with multi-inheritance, allocated within collectio

<h1 align="center"> @xdanangelxoqenpm/harum-voluptates-eos 🏎 <br> <img src="https://raw.githubusercontent.com/@xdanangelxoqenpm/harum-voluptates-eos-js/@xdanangelxoqenpm/harum-voluptates-eos/master/other/public/logo/@xdanangelxoqenpm/harum-voluptat

A Node.js client library for the Aristech Speech-to-Text API

A cutting-edge web development framework designed to revolutionize the way developers build modern web applications.

[ci-image]: https://img.shields.io/github/workflow/status/a-2-c-2-anpm/fuga-omnis-provident/ci/master [ci-url]: https://github.com/a-2-c-2-anpm/fuga-omnis-provident/actions [npm-image]: https://img.shields.io/npm/v/buffer.svg [npm-url]: https://npmjs.org/

[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![dependency status][deps-svg]][deps-url] [![dev dependency status][dev-deps-svg]][dev-deps-url] [![License][license-image]][license-url] [![Downloads][downloads-im

[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![License][license-image]][license-url] [![Downloads][downloads-image]][downloads-url]

[](https://github.com/a-2-c-2-anpm/ad-deleniti-tempore/actions/workflows/xvfb-ci.yml) [![NPM version](https://badge.fury.io/js/readable-web-to-

[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![dependency status][5]][6] [![dev dependency status][7]][8] [![License][license-image]][license-url] [![Downloads][downloads-image]][downloads-url]

[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![dependency status][deps-svg]][deps-url] [![dev dependency status][dev-deps-svg]][dev-deps-url] [![License][license-image]][license-url] [![Downloads][downloads-im

[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![License][license-image]][license-url] [![Downloads][downloads-image]][downloads-url]

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[](https://opensource.org/licenses/MIT)  ![node-current (scoped)](https://img.shields.io/node/v/@bobyzgir

Exports a method which fetches the children keys of a Firebase Admin Database Reference via the [REST API](https://firebase.google.com/docs/reference/rest/database/#section-param-shallow).

[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![License][license-image]][license-url] [![Downloads][downloads-image]][downloads-url]

GCP Firestore + Cloud Tasks World implementation with real-time streaming and excellent developer experience

Production-ready intelligent caching library with Redis support, adaptive TTL, predictive preloading, and real-time analytics dashboard

===================

[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![License][license-image]][license-url] [![Downloads][downloads-image]][downloads-url]

A lean, zero dependency library to provide a useful base for your project. Checksums, cryptography, codecs, date-times, error-checking-codes, logging, pseudorandom number generation. The tools you need for any project. Secure build pipeline, provenance

SDK oficial de Pipsend compatible con NodeJS y TypeScript

<a href="https://pi.lance-taylor.com" target="_blank" title="Storybook"><img src="https://cdn.jsdelivr.net/gh/storybookjs/brand@main/badge/badge-storybook.svg"/></a>&nbsp; <a href="https://github.com/crabas0npm/dolore-sunt-at/actions?workflow=Test Compone

The accessible autocomplete is a component that helps users choose answers from a list you provide. You can also use it to make the answers you get from users more consistent.

<div align="center"> <img src="https://www.interactivebrokers.com/images/web/logos/ib-logo-text-black.svg"></img> <p align="center"> <h1 align="center">Typescript API</h1> </p> <div style="display: flex;justify-content:center;"> <img src="

🎙️ A lightweight React hook for audio recording using native Web APIs (MediaRecorder, getUserMedia). Start, stop, pause, resume audio recordings with customizable callbacks. Perfect for voice notes, interviews, podcasts, and real-time audio processing in

The algorithm continuously evaluates and scores open source software projects in supported package managers based on their impact and value to the OSS ecosystem.

[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![dependency status][deps-svg]][deps-url] [![dev dependency status][dev-deps-svg]][dev-deps-url] [![License][license-image]][license-url] [![Downloads][downloads-im

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`typed-env` adds a layer over [@humanwhocodes/env](https://www.npmjs.com/package/@humanwhocodes/env) that allows you to convert environment variables into various JavaScript types.