🍿 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Compass is no longer actively maintained.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

Design and development standards to align and guide your project.

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

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