A JavaScript bundle optimizer.

Helping you select a JavaScript framework - Todo apps for React.js, Angular, Vue and many more

Bring data to life with SVG, Canvas and HTML. 📊📈🎉

The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.

CSS is powerful, you can do a lot of things without JS.

A book series (2 published editions) on the JS language.

A toolkit to automate & enhance your workflow

A package manager for the web

A bundler for javascript and friends. Packs many modules into a few bundled assets. Code Splitting allows for loading parts of the application on demand. Through "loaders", modules can be CommonJs,…

The library for web and native user interfaces.

freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.