React Strict DOM (RSD) standardizes the development of styled React components for web and native.

StyleX is the styling system for ambitious user interfaces.

⛩️ The minimal React framework

The simplest, fastest repository for training/finetuning medium-sized GPTs.

Determines when new web platform features are supported by all major browsers

The web framework for content-driven websites. ⭐️ Star to support our work!

Wireit upgrades your npm/pnpm/yarn scripts to make them smarter and more efficient.

An optimized JavaScript implementation of the MurmurHash algorithms.

The next-gen web framework.

🔥 An extremely fast, React-like JavaScript library for building modern user interfaces

₪ extensible HTML

Cross-platform React UI packages

Automated Chrome tracing for benchmarking.

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

🦉 Simple and complete React Native testing utilities that encourage good testing practices.

Extract react-intl messages with babel-plugin-macros.

React component for the Intersection <Observer /> API

A component render time benchmarking suite for React

A fully accessible React modal built according WAI-ARIA Authoring Practices

Webpack plugin and CLI utility that represents bundle content as convenient interactive zoomable treemap

A <Video /> component for react-native

A collective list of free APIs

Sandbox for developing and testing UI components in isolation

Stock options, RSUs, taxes — read the latest edition: www.holloway.com/ec

a cheat-sheet for mathematical notation in code form

CSS library for Instagram filters

WAI-ARIA compliant React autosuggest component

Content aware image cropping

Capture website screenshots

A General Theory of Reactivity