A type-safe HTTP client for Android and the JVM

Style guides for Google-originated open-source projects

Material Design Components in HTML/CSS/JS

The most advanced responsive front-end framework in the world. Quickly create prototypes and production code for sites that work on any kind of device.

Our original Web Component library.

Polyfill to remove click delays on browsers with touch UIs

A lightweight and modular front-end framework for developing fast and powerful web interfaces

Emoji for everyone. https://twemoji.twitter.com/

Status, process, and documents for ECMA-262

Zepto.js is a minimalist JavaScript library for modern browsers, with a jQuery-compatible API

Convert PDF to HTML without losing text or format.

GUI image optimizer for Mac

Test suites for Web platform specs — including WHATWG, W3C, and others

User documentation for Knative components.

CSS for clean and fast web apps

Provides standard objects and functions for working with dates and times.

Twitter Text Libraries. This code is used at Twitter to tokenize and parse text to meet the expectations for what can be used on the platform.

🔒 Memorable site for testing clients against bad SSL configs.

....a top-notch resource for web developers

Fetch Standard

HTTPLeaks - All possible ways, a website can leak HTTP requests

Vysor - Mirror and Control your Phone

Collaborative Online Scrum Tool Using Websockets, Node.js, jQuery, and CSS3

JavaScript Promiseの本

a.k.a. 180 Websites in 180 Days

YUI Javascript Documentation Tool

Demo applications showing off Web Bluetooth

A design and spec for ServiceWorker-based background synchronization

Face and Body Tracking for VRM 3D models on the web.