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

Polyfill to remove click delays on browsers with touch UIs

Stand-alone parallax scrolling library for mobile (Android + iOS) and desktop. No jQuery. Just plain JavaScript (and some love).

Web Starter Kit - a workflow for multi-device websites

Under 1KB each! Super Tiny Icons are miniscule SVG versions of your favourite website and app logos

JavaScript Design Patterns

HTML Standard

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

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

Assorted CSS and UI experiments.

Web Components specifications

Turning web forms into conversations

Style tools for UI components

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

A mystical CSS icon solution.

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

A Fast & Light Virtual DOM Alternative

A collection of helpful snippets to use inside of browser devtools

🔥 Starter Files to Learn with ES6 for Everyone

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

The HTML5 template that goes back to basics

Performant, fully fluid headings

A bunch of demos for different web font loading strategies. Companion to https://www.zachleat.com/web/comprehensive-webfonts/

jQuery plugin to resize images to fit in a container.

**Archived.** Derping around with measuring CSS performance.

Universal CSS for web printing

small and sleek mobile navigation

Visualize your CommonJS or AMD module dependencies in a force directed graph report.

Does your site have a sticky header? You should use this script to fix keyboard-based pagination events.

A tiny script for accessible content toggles.