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

A modern alternative to CSS resets

Modern CSS framework based on Flexbox

A collection of loading indicators animated with CSS

Short CSS code snippets for all your development needs

Automatically add a progress bar to your site.

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

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

Functional css for humans

Spectre.css - A Lightweight, Responsive and Modern CSS Framework

The package of IBM’s typeface, IBM Plex.

This repo is archived. Thanks!

A design system for building faithful recreations of old UIs

Delightful, performance-focused pure css loading animations.

Automatically display online/offline indication to your users

Build a Jekyll blog in minutes, without touching the command line.

Tables plug-in for jQuery

Highly customizable checkboxes and radio buttons (jQuery & Zepto)

Smoothly transitions numbers with ease. #hubspot-open-source

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

A best-practices CSS foundation

Simple tooltips made of pure CSS

A modular minifier, built on top of the PostCSS ecosystem.

Simpsons characters in CSS

Unobtrusive page transitions with jQuery.

JavaScript, SCSS, Sass, Less, and Stylus helpers for rendering high-resolution image variants

The 960 Grid System is an effort to streamline web development workflow.

Handcrafted starter projects, optimized for simplicity and ease of use.