🍿 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.

Functional css for humans

Inactive project – please visit https://themeshaper.com/block-themes/ to learn more about the future of WordPress themes with Block Themes.

This repo is archived. Thanks!

Delightful, performance-focused pure css loading animations.

The fastest way to build beautiful Electron apps using simple HTML and CSS

Smarter defaults for colors on the web.

A spinning activity indicator

An easy-to-read, quick reference for PHP best practices, accepted coding standards, and links to authoritative tutorials around the Web

The minimal amount of CSS to replicate the GitHub Markdown style

Automatically display online/offline indication to your users

The Most Complete React UI Component Library

A specification for building JSON APIs

A collection of loading spinners animated with CSS

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

Compass is no longer actively maintained. Compass is a Stylesheet Authoring Environment that makes your website design simpler to implement and easier to maintain.

A CSS course to turn you into a magician.

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

A best-practices CSS foundation

Design and development standards to align and guide your project.

Get the rocks out of your socks! Assemble makes you fast at web development! Used by thousands of projects for rapid prototyping, themes, scaffolds, boilerplates, e-books, UI components, API docume…

Pure CSS phones and tablets

This could take a while

A collection of documentation about the most quirky parts of the JavaScript language.