JavaScript API for Chrome and Firefox

Fast, expressive styling for React. Server components, client components, streaming SSR, React Native—one API.

A reactive programming library for JavaScript

Open-source orchestration for zero-human companies

A fast, local first, reactive Database for JavaScript Applications https://rxdb.info/

Lit is a simple library for building fast, lightweight web components.

A reference implementation of GraphQL for JavaScript

Embeddable Postgres with real-time, reactive bindings.

💬 The most complete chat UI for React Native

🖥 Chrome automation made simple. Runs locally or headless on AWS Lambda.

Functional programming in TypeScript

A functional and reactive JavaScript framework for predictable code

💠 Speed up your Webpack with esbuild ⚡️

An extremely intuitive, small, and fast functional reactive stream library for JavaScript

Convert React JavaScript code to TypeScript with proper typing

A debugging library for RxJS

The only fully local production-grade Super SDK that provides a simple, unified, and powerful interface for calling more than 200+ LLMs.

Cycle.js driver that uses React Native to render

Create typescript definitions files (d.ts) from react components

Experimental frontend framework

Parses errors from tsc output to a structured JSON format

Using fuzzing/property based testing to find bugs in a React/Redux application