Modern CSS framework based on Flexbox

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

Delightful, performance-focused pure css loading animations.

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

Custom Jupyter Notebook Themes

The package of IBM’s typeface, IBM Plex.

A specification for building JSON APIs

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

A best-practices CSS foundation

Mozilla's new typeface, used in Firefox OS

Simple tooltips made of pure CSS

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

An extensible open-source mobile backend framework

👜 A beautiful CSS library to kickstart your projects

An open source icon set with 223 marks in SVG, webfont and raster formats

✩ Automates responsive resizing ✩

Postgres Explain Visualizer

a [μ] microInteraction library built with CSS Animations and controlled by JavaScript Power

Hosted MIT License with details controlled through this repo

Automatically build your grid design’s CSS Grid code, CSS Flexbox fallback code, Sketch artboards, and Chrome extension.

💌 Find the emoji that echoes your mind.

A simple and attractive code quality tool for CSS built on top of LESS

Pledge your respect and appreciation for contributors of all kinds to your open source project.

The classless CSS reset (perfect for Communists).

Jekyll cms site for restcookbook.com

ungrid - the simplest responsive css grid

REST API documentation generator