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Chrome DevTools

The Chrome DevTools are a set of web authoring and debugging tools built into Google Chrome. Use the DevTools to iterate, debug and profile your site.

Lighthouse

Lighthouse is an open-source, automated tool for improving the quality of your web apps. It is integrated directly into the Chrome DevTools Audits panel. You can also run Lighthouse from the command line or install the Chrome Extension.

Puppeteer

Puppeteer is a Node library which provides a high-level API to control headless Chrome over the DevTools Protocol. It can also be configured to use full (non-headless) Chrome or Chromium.

Workbox

Workbox is a set of service worker libraries and tools that make it easy to build an offline PWA and take advantage of the service worker APIs.

Polymer

The Polymer Project helps you deliver amazing user experiences by unlocking the full potential of the web platform. Polymer makes the most of Web Components, a powerful new platform feature for extending HTML and componentizing your apps, allowing you to build cutting-edge Progressive Web Apps that load quickly, respond instantly and work from anywhere.

Angular

Angular is a development platform for building applications across web, mobile, and desktop. With simple, declarative templates, reusable components, and support for all parts of the development experience, Angular makes it easy to write, test, and deploy high performing applications at any scale.

PageSpeed Module

The PageSpeed modules are open-source server modules that optimize your site automatically.

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Polymer Starter Kit

The Polymer Starter Kit is a starting point for building apps using a drawer-based layout. The layout is provided by app-layout elements.

Setting Up Your Dev Environment

Set up your workspace to include a good editor, debugging, and build tools for the multi-device web.