🍿 A cross-browser library of CSS animations. As easy to use as an easy thing.

A modern alternative to CSS resets

A collection of loading indicators animated with CSS

Automatically add a progress bar to your site.

Build mobile apps with simple HTML, CSS, and JavaScript components.

The simplest way to run LLaMA on your local machine

A showcase of problems once hard or impossible to solve with CSS alone, now made trivially easy with Flexbox.

Functional css for humans

Set of icons representing programming languages, designing & development tools

Smarter defaults for colors on the web.

List of awesome CSS frameworks in 2025

The minimal amount of CSS to replicate the GitHub Markdown style

A drop-in collection of CSS styles to make simple websites just a little nicer

Easing Functions Cheat Sheet

Highly customizable checkboxes and radio buttons (jQuery & Zepto)

A collection of loading spinners animated with CSS

A modern dialog library which is highly configurable and easy to style. #hubspot-open-source

Create beautiful CSS3 powered animations in no time.

Low-level CSS Toolkit – the original Functional/Utility/Atomic CSS library

The next generation Javascript WYSIWYG HTML Editor.

An experiment using the peerflix module of nodejs and connecting a bunch of APIs.

Simple tooltips made of pure CSS

Instagram.css - Complete set of Instagram filters in pure CSS

A simple and easy jQuery plugin for CSS animated page transitions.

icon set made with pure css code, no dependencies, "grab and go" icons

A web application to build your blog on GitHub

NPM packages for Open Source typefaces

A typeface for creating sparklines in text without code.

A library for creating dropdowns and other floating elements. #hubspot-open-source

Start your project with a remedy for the technical debt of CSS.