Bootstrap is a open-source collection of tools for creating browser sites and applications. It contains HTML and CSS-based design templates for typography, forms, buttons, charts, navigation and other interface components, as well as optional JavaScript extensions.

Tailwind is different from frameworks like Bootstrap, Foundation, or Bulma in that it's not a UI kit.

UI framework with 50+ elements and 3000+ CSS variables, ensuring responsive design. Seamlessly integrates with React, Angular, and other frameworks for customizable theming.

A modern CSS framework based on Flexbox.

Foundation, a responsive front-end framework by Zurb, includes customizable HTML, CSS, and JS resources, enabling the creation of semantic, device-friendly websites and emails, promoting accessibility and content focus, with tools for designers and developers.

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

Beautifully designed, expertly crafted components and templates, built by the makers of Tailwind CSS. The perfect starting point for your next project.

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

CSS-in-JS with build time generated styles, RSC compatible, multi-variant support, and best-in-class developer experience.

Skeleton is a small collection of CSS & JS files that can help you rapidly develop sites that look beautiful at any size, be it a 17" laptop screen or an iPhone. Skeleton is built on three core principles:

daisyUI adds component class names to Tailwind CSS so you can make beautiful websites faster than ever.

Eva Design System is a free and open-source, customizable design system. Available for Sketch with Mobile and Web component libraries.