React UI + elegant infrastructure for AI Copilots, AI chatbots, and in-app AI agents. The Agentic Frontend 🪁

AG-UI: the Agent-User Interaction Protocol. Bring Agents into Frontend Applications.

https://view-transition-demo.pages.dev/

A complete mock of the Chrome API for Chrome extensions for use with Jest.

A cloudflare workers KV based express session store.

GitHub API authentication strategies for Browsers, Node.js, and Deno

⚡ Deploy your Next.js apps on AWS Lambda@Edge via Serverless Components

🚿 A modern CSS reset

🥢 A minimalist-friendly ~2.2KB routing for React and Preact

Universal cookie plugin, perfect for SSR

✍️ Fusuma makes slides with Markdown easily.

Polyfill for the Encoding Living Standard's API

The ultimate JavaScript string library

Robust RSS, Atom, and RDF feed parsing in Node.js

Slack OAuth2 strategy for Passport

複雑なJavaScriptアプリケーションを作るために考えること

A Collection of official Resources/Status/Issues for browsers.

A fast, concurrency-focused task automation tool.

Update NW.js applications.

Twitter Text Libraries. This code is used at Twitter to tokenize and parse text to meet the expectations for what can be used on the platform.

A 500px app built with React and Fluxible with babeljs

📝 Practical comparison of different Flux solutions

This is an Express view engine which renders React components on server. It renders static markup and *does not* support mounting those views on the client.

textlint is the pluggable linter for natural language text.

High-level streams library for Node.js and the browser

👌 Drag and drop so simple it hurts

↔️ Swipe.js as a React component

utility library for async iterable iterators

Tiny wrapper around Node streams2 Transform to avoid explicit subclassing noise