Real-time

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

Save data, subscribe on it's updating and then update it.

The editing engine of CKEditor 5 – the best browser-based rich text editor.

The core architecture of CKEditor 5 – the best browser-based rich text editor.

A set of ready-to-use rich text editors created with a powerful framework. Made with real-time collaborative editing in mind.

A set of CKEditor 5 features enabling real-time collaboration within the editor using CKEditor Cloud Services.

Gain real-time traffic insights with Vercel Web Analytics

[](https://www.npmjs.com/package/@n1ru4l/graphql-live-query) [](https://www.npmjs.com/package/@n1ru4l/

Stub TypeScript definitions entry for @ckeditor/ckeditor5-real-time-collaboration, which provides its own types definitions

A JavaScript library for real-time terrain mesh generation

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

Stream for reading file updates in real-time

Publish & Subscribe Real-time Messaging with PubNub

Sanity is a real-time content infrastructure with a scalable, hosted backend featuring a Graph Oriented Query Language (GROQ), asset pipelines and fast edge caches

A framework for real-time applications and REST API with JavaScript and TypeScript

Client for the Speechmatics real-time API

A client that lets you interact with Liveblocks servers. Liveblocks is the all-in-one toolkit to build collaborative products like Figma, Notion, and more.

JavaScript client SDK for bidirectional communication with Centrifugo and Centrifuge-based server from browser, NodeJS and React Native

The AssemblyAI JavaScript SDK provides an easy-to-use interface for interacting with the AssemblyAI API, which supports async and real-time transcription, as well as the latest LeMUR models.

A set of React hooks and providers to use Liveblocks declaratively. Liveblocks is the all-in-one toolkit to build collaborative products like Figma, Notion, and more.

A server-side utility that lets you set up a Liveblocks authentication endpoint. Liveblocks is the all-in-one toolkit to build collaborative products like Figma, Notion, and more.

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

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

Add real-time AI video effects: virtual backgrounds, blur, touch-up, auto-framing, color correction, lower-thirds, and more. Works on all browsers for conferencing, streaming, and recording.

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

A set of React pre-built components for the Liveblocks products. Liveblocks is the all-in-one toolkit to build collaborative products like Figma, Notion, and more.

The OpenTok.js library lets you use OpenTok-powered video sessions on the web

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

Base utilities used by CKEditor 5 collaboration features to support multiple users working together in a rich text editor.

Base utilities used by CKEditor 5 collaboration features to support multiple users working together in a rich text editor.

The balloon editor build of CKEditor 5 with a block toolbar – the best browser-based rich text editor.

Collaborative comments feature for CKEditor 5.

Tencent Cloud RTC SDK for Web

CKEditor 5 track changes plugin.

CKEditor 5 operations compressor for real-time collaboration.

CKEditor Cloud Services Collaboration low-level API is required by CKEditor 5 Collaboration features to enable real-time collaborative editing in CKEditor 5.

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

The Feathers Socket.io real-time API provider

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

Streams.

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

The HTML5 Server-Sent events specification is introduced "to enable servers to push data to Web pages over HTTP or using dedicated server-push protocols".

Publish & Subscribe Real-time Messaging with PubNub

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

An integration with . Liveblocks is the all-in-one toolkit to build collaborative products like Figma, Notion, and more.

Automatically detect JavaScript errors, collect detailed diagnostic information, and get notified about errors in real-time.

The **[Perplexity provider](https://sdk.vercel.ai/providers/ai-sdk-providers/perplexity)** for the [AI SDK](https://sdk.vercel.ai/docs) contains language model support for Perplexity's Sonar API - a powerful answer engine with real-time web search capabil

Add real-time speech to text functionality into your website with no effort

Lightweight and real-time data functional stream programming framework like event-stream, written in ES6 using async await with multi-threading and typescript support