Skeleton CSS Alternatives

Simple and flexible HTML, CSS, and JS for popular UI components and interactions

Open Source

A modern responsive front-end framework based on Material Design

Open Source

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The most advanced responsive front-end framework in the world

Open Source

A UI Component library implemented using a set of specifications designed around natural language

Open Source

A lightweight and modular front-end framework for developing fast and powerful web interfaces

Open Source

Bulma is an open source CSS framework based on Flexbox and built with Sass. It's 100% responsive, fully modular, and available for free.

Open Source

A utility-first CSS framework for rapidly building custom user interfaces.

Open Source

A set of small, responsive CSS modules that you can use in every web project.

Open Source

A rock-solid default for HTML5 awesome.

Open Source

The SCSS framework for the modern web. It's component based, customizable, and completely open source.

Open Source free

TopCoat, TopWeb, Rheologic, Software for coating, drying, converting, web handling, industries.

Open Source

A CSS Framework and a Set of React Components that Implement Google's Material Design

Open Source

Responsive, style-agnostic CSS framework