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

Iconic font aggregator, collection, & patcher. 3,600+ icons, 50+ patched fonts: Hack, Source Code Pro, more. Glyph collections: Font Awesome, Material Design Icons, Octicons, & more

A modern alternative to CSS resets

Automatically add a progress bar to your site.

Minimal CSS Framework for semantic HTML

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 …

🎏 A curated collection of all country flags in SVG — plus the CSS for easier integration

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

The package of IBM’s typeface, IBM Plex.

Smarter defaults for colors on the web.

A CSS only tooltip library for your lovely websites.

The JavaScript Way book

HTML/CSS drawing in the style of an 18th-century oil painting. Hand-coded entirely in HTML & CSS.

Create beautiful CSS3 powered animations in no time.

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

A best-practices CSS foundation

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

Unobtrusive page transitions with jQuery.

Powerful, scalable, Sass-based, BEM, OOCSS framework.

A library for creating dropdowns and other floating elements. #hubspot-open-source

🍞 A highly-customizable, responsive (S)CSS grid

Modular scale calculator built into your Sass

StyleStats is a library to collect CSS statistics.

A JavaScript library to draw and animate SVG path strokes

CSS parser / stringifier for Node.js

A strong, independent CSS Framework. Only 2.7KB minified & gzipped.

Simple, fluid, nestable, flexible, Sass-based, responsive grid system.

Media Queries mixins for Sass - fully customizable and very easy to use.

Word processor in your browser using HTML and CSS (for invoices, legal notices, etc.)