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

A modern alternative to CSS resets

Monospaced font family for user interface and coding environments

A collection of loading indicators animated with CSS

Skeleton: A Dead Simple, Responsive Boilerplate for Mobile-Friendly Development

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

Tomorrow Theme

Functional css for humans

Hi. I'm a starter theme called _s, or underscores, if you like. I'm a theme meant for hacking so don't use me as a Parent Theme. Instead try turning me into the next, most awesome, WordPress theme …

The package of IBM’s typeface, IBM Plex.

Smarter defaults for colors on the web.

A spinning activity indicator

A CSS only tooltip library for your lovely websites.

The minimal amount of CSS to replicate the GitHub Markdown style

A specification for building JSON APIs

Smoothly transitions numbers with ease. #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Compass is no longer actively maintained.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.

Create beautiful CSS3 powered animations in no time.

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

A CSS framework that aims to cut down on your CSS development time

The Express.js Website

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

Mozilla's new typeface, used in Firefox OS

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

Design and development standards to align and guide your project.

Simpsons characters in CSS

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

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…

An extensible open-source mobile backend framework

Pure CSS phones and tablets