Popular Layouts & patterns made with CSS
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Bootstrap. The most popular HTML, CSS, and JS library in the world.
Bootstrap 5 & Vanilla JavaScript - Free Material Design UI KIT. 700+ components, stunning templates, 1-min installation, extensive tutorials & huge community. MIT license - free for personal & commercial use.
The most advanced responsive front-end framework in the world. | Foundation
Jeet Grid | Smart CSS preprocessor grids. CSS preprocessor grid built with fractions and ratios to make columns flexible and your workflow fast.
Jeet grid system preprocessor Stylus Sass SCSS CSS responsive fluid ratio fraction
Pure. Pure is a ridiculously tiny CSS library you can use to start any web project.
Skeleton: Responsive CSS Boilerplate.
Neat - A Lightweight and flexible Sass grid. Neat is a library of pure Sass mixins and functions that are designed to make creating dynamic and engaging layouts absolutely effortless.
Semantic UI. Semantic empowers designers and developers by creating a shared vocabulary for UI.
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Unsemantic CSS Framework
Documentation - Materialize. Materialize is a modern responsive CSS framework based on Material Design by Google.
UIkit. UIkit, a lightweight and modular front-end framework for developing fast and powerful web interfaces.
gumbyframework.com. This domain may be for sale!
Ink - Interface Kit. Ink is a set of tools for quick development of web interfaces. It offers a fluid and responsive grid, common interface elements, interactive components, a design-first approach with ease of use and simplicity at its core. Start integrating Ink in your projects and remove the hassle of building the basics, staying free to focus on what's important.
Blueprint: A CSS Framework | Spend your time innovating, not replicating. The official homepage for Blueprint, the original CSS framework. Also known as Blueprint CSS.
GroundworkCSS ♥ A Responsive HTML5, CSS & Javascript Framework
YAML CSS Framework — for truly flexible, accessible and responsive websites. YAML is a modular CSS framework for truly flexible, accessible and responsive websites. The structure is extremely versatile in its programming and absolutely accessible for end users.
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Responsive Grid System - Big Drop Inc Blog. CSS framework for fast, intuitive development of responsive websites. Available in 12, 16 and 24 columns with media queries for all standard devices, clearfix, and optional reset.