Deprecated - Chosen is a library for making long, unwieldy select boxes more friendly.

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

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

🎏 A curated collection of all country flags in SVG — plus the CSS for easier integration

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

📜 Automatically add next page

Simple wrapper for cross-browser usage of the JavaScript Fullscreen API

Responsive transactional HTML email templates

Style your webpage like Edward Tufte’s handouts.

Scrollytelling with IntersectionObserver.

CSS custom properties to help accelerate adaptive and consistent design.

A lightweight, easy-to-use jQuery plugin for fluid width video embeds.

CSS3 list scroll effects

Making sense of web3 & crypto. Introduction to key concepts and ideas. Rigorous, constructive analysis of key claims pro and con. A look at the deeper hopes and aspirations.

This Is Responsive

EQCSS is a CSS Reprocessor that introduces Element Queries, Scoped CSS, a Parent selector, and responsive JavaScript to all browsers IE8 and up

Documenting resources related to front-end style guides and pattern libraries

Can I email… Support tables for HTML and CSS in emails.

YUI Javascript Documentation Tool

The official Bootstrap theme for Microsoft's Modern design language

Official template for new Foundation for Emails projects.

The code behind labs.jensimmons.com. Examples are in the /examples/ directory.

Web page to test ad blocking and encourage use of blockers.

Email code resources website