CSS Resources
CSS Frameworks
CSS/UI frameworks to help build great looking websites and applications
Low level, utility-first framework
Popular UI framework with tons of components that use both CSS and JS
A modern responsive front-end framework based on Material Design
Light framework based on Material Design. No JS dependency
Modern CSS framework with no JS
Extremely light framework for basic UI elements
Fully configurable utility generator and CSS framework built entirely in Sass
Empowers designers and developers by creating a shared vocabulary for UI
A community fork of Semantic-UI
Mobile first framework with clean markup
A set of small, responsive CSS modules
Lightweight and modular front-end framework
Lightweight, grid-layout engine for Sass
Minimalist CSS framework
Simple, extensible CSS framework written in Sass
Lightweight, modern CSS framework
Lightweight and beautiful library
A beautiful CSS framework designed for minimalists
A micro (~3kb) CSS framework
A lightweight layout library for building great responsive mobile first UIs that work everywhere
A modern CSS framework with support for desktop, tablet, and mobile design by default. Designed to be independent of jQuery or any other JavaScript library
A design system for building faithful recreations of old UIs
NES-style CSS Framework
Lightweight, forward-thinking CSS library built with future CSS syntax
A minimalist stylesheet for HTML elements. No class names, no frameworks, just semantic HTML and you're done
Open source modular CSS toolkit providing great structure for building websites quickly
Turret CSS is a styles framework for development of responsive websites.
A strong, independent CSS Framework.
Shorthand is a free and open source css framework, that allows you to make unique and modern design without writing any css
XP.css is an extension of 98.css. A CSS library for building interfaces that look like old UIs.
Framework7 - is a free and open source framework to develop mobile, desktop or web apps with native look and feel.
A pure CSS tooltip library for your lovely websites.
Pure CSS Image Hover Effect Library
A minimal, responsive, style-agnostic CSS framework
Create fast loading, highly readable, and 100% responsive interfaces with as little css as possible.
Material Design with Bootstrap
A modern CSS framework for developing powerful web interfaces faster and easier
A responsive and lightweight framework, designed for quickly building beautiful dashboards and product pages.
Create your site quickly and effectively with Metro 4. impressive components library built on html, css, javascript.
A web component for drawing patterns with CSS
Make your website look like a LaTeX document
Front-end printing solution
Next generation compiler for Tailwind CSS
A component and utility centric SCSS framework designed for rapid prototyping.
Modern framework to print the web correctly. 
World's smallest responsive fire css framework (395 bytes). 
Arwes is a web framework to build user interfaces based on futuristic science fiction designs, animations, and sound effects. 
Bojler is an email framework for developing responsive and lightweight email templates that will render correctly across each of the most popular email clients. 
Primitive CSS Framework for dummies, without classes. 
A modern and minimal CSS framework for terminal lovers. 
A minimal classless css framework / theme. 
PS1 style CSS Framework, inspired by NES.css. 
Marx is the classless CSS reset to be used in any projects (namely small ones). 
Style your webpage like Edward Tufte’s handouts. 
Axentix is an open source Framework based on CSS Grid using HTML, CSS and JS.
Minimal and straight-forward CSS grid system utilizing descriptive HTML rather than semantic CSS.
CSS Methodologies
CSS methodologies to help write modular, reusable and scalable code
OOCSS concepts help us write components that are flexible, modular and interchangeable.
Atomic CSS is the approach to CSS architecture that favors small, single-purpose classes with names based on visual function.
Block Element Modifier is a methodology that helps you to create reusable components and code sharing in front-end development.
SMACSS is a way to examine your design process and as a way to fit those rigid frameworks into a flexible thought process.
CSS Animations
CSS animations to build awesome animations for websites and applications
Just-add-water CSS animations
Bounce.js is a tool and JS library that lets you create beautiful CSS3 powered animations
Anime.js (/ˈæn.ə.meɪ/) is a lightweight JavaScript animation library with a simple, yet powerful API. It works with CSS properties, SVG, DOM attributes and JavaScript Objects
Animations has been one of the most impressive animation libraries available
Round, flat, designer-friendly pseudo-3D engine for canvas & SVG
CSShake delivers exactly what it says on the box — a CSS library designed specifically for shaking elements within your web page
Hover.css is a CSS animation library designed for use with buttons and other UI elements in your website
AniJS is an animation library that allows you to add animations to elements in a simple ‘sentence-like’ structure
CSS Animations On Demand
Tachyons itself is an atomic CSS library with a ton of utility classes for essentially designing anything by adding classes to what you need
Sequence.js is a JavaScript library that provides a responsive CSS framework for creating unique sliders, presentations, banners, and other step-based applications
These animations, like rotations and pulses, that are specifically designed to run and repeat forever
Animations for the strong of heart, and weak of mind
A Sass library for creating flexible CSS transitions and animations
A graphical user interface for generating custom CSS keyframe animations
CSS Transitions and Transformations for Beginners
A useful tool to animate stroke and fill properties in SVG images with plain CSS code
AnimXYZ helps you create, customize, and compose animations for your website. Built for Vue, React, SCSS, and CSS
CSS loading animations with minimal effort!
Hamburgers is a collection of tasty CSS-animated hamburger icons. Also included is the source as a Sass library. It’s modular and customizable, so cook up your own hamburger.
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