Build faster websites with Astro's next-gen island architecture 🏝✨

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

Lightweight bash package manager

bash profiler function

Let's do Bash right!

High performance and SEO friendly lazy loader for images (responsive and normal), iframes and more, that detects any visibility changes triggered through user interaction, CSS or JavaScript without…

Check if a DOM element matches a given selector.