30 Day Vanilla JS Challenge

🧠 Laws, Theories, Principles and Patterns for developers and technologists.

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

Efficient Augmented Reality for the Web - 60fps on mobile!

GUI image optimizer for Mac

JavaScript Design Patterns

Grid based on CSS3 flexbox

Quickly create responsive HTML emails that work on any device and client. Even Outlook.

⚠️ Browser fingerprinting via favicon!

Responsive transactional HTML email templates

Slam Dunk JavaScript

🍀 Local git statistics including GitHub-like contributions calendars.

A faster youtube embed.

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

CSS custom properties to help accelerate adaptive and consistent design.

A simple online fake REST API server

A fresher "Fork me on GitHub" callout.

Web Components specifications

A classless CSS framework to write modern websites using only HTML.

🔖 lightweight, efficient Tags input component in Vanilla JS / React / Angular / Vue

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

A simple tool to identify and upgrade old browsers.

A mystical CSS icon solution.

Feature.js is a fast, simple and lightweight browser feature detection library in 1kb.

A minimalist design exploration

A Fast & Light Virtual DOM Alternative

🔒 Memorable site for testing clients against bad SSL configs.

Color combination contrast tester

This is the official DTCG repository for the design tokens site and specification.

Gather, curate, and feature stories of public servants and civic hackers using GitHub as part of their open government innovations