A Utility Complete CSS Framework for less than 45kb (8kB Gzipped) -

Pure CSS Image Hover Effect Library

A CSS only tooltip library for your lovely websites.

CSS library for Instagram filters

Style your webpage like Edward Tufte’s handouts.

A design system for building faithful recreations of old UIs

picoCSS - really small JavaScript Framework

A micro (3kb) CSS framework

🌸 a minimal css framework/theme.

MVP.css — Minimalist classless CSS stylesheet for HTML elements

A drop-in collection of CSS styles to make simple websites just a little nicer

A tiny modern CSS reset

CSS Animation Library for eccentrics

👜 A beautiful CSS library to kickstart your projects

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

A quirky CSS Animation Library by Shakr

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

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

NovaSheets is a powerful CSS preprocessor with the ability to easily create intricate CSS files with simple syntax. With many built-in functions for you to use, you can take your stylesheets to the…

CSS framework for dummies, without a single CSS class: nicely renders properly formatted HTML5 pages

A utility-first CSS framework for rapid UI development.

The Less Formal CSS Framework

Modern CSS framework based on Flexbox

The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.

Easily display interactive 3D models on the web and in AR!

The perfect library for adding search, sort, filters and flexibility to tables, lists and various HTML elements. Built to be invisible and work on existing HTML.

A javascript library for multi-touch gestures :// You can touch this

🔮 An easy-to-use JavaScript unit testing framework.

Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Dojo 1 - the Dojo 1 toolkit core library.