A light-weight and powerful meta-prompting, context engineering and spec-driven development system for Claude Code and OpenCode.

MCP server to provide Figma layout information to AI coding agents like Cursor

Fast Rust bundler for JavaScript/TypeScript with Rollup-compatible API.

A typesafe framework to destroy client-server barriers.

🚥 Async/await for React components

🌋 React-first components GUI

Industry standard API mocking for JavaScript.

👻 Primitive and flexible state management for React

Compiles GraphQL tagged template strings using graphql-tag.

Starter template for a Shopify Headless React Storefront using TailwindCSS

Diagnosis server for Apple/Google's (COVID-19) Exposure Notification framework.

a GraphQL client without queries

🛠 Data manipulation for GraphQL queries with lodash syntax

✏️ Tool to create your own react-content-loader easily.

📡 BroadcastChannel to send data between different browser-tabs or nodejs-processes 📡 + LeaderElection over the channels https://pubkey.github.io/broadcast-channel/

🇨🇭 A React renderer for Three.js

Rust-based platform for the Web

Experimental rewrite of the React DevTools extension

Logs a progress bar and estimation for how long a Promise will take to complete

A collaborative listening room using Spotify

A component to help benchmark React components and their trees.

CLI for creating reusable react libraries.

A playground to preview and experiment with Yarn Plug'n'Play

Universal pan and zoom library (DOM, SVG, Custom)

Catch visual regressions in Cypress

React components for efficiently rendering large lists and tabular data

🌌 NIGHT OWL: A VS Code dark theme for contrast for nighttime coding, 🦉 LIGHT OWL: a daytime light theme

⏰ Day.js 2kB immutable date-time library alternative to Moment.js with the same modern API

Prettier is an opinionated code formatter.