Foundation
Foundation is an easy to use, powerful, and flexible framework for building rapid prototypes and production code on any kind of device.
HTML · CSS Boilerplate · templates for browser sites and applications
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.
html5 websites web-design responsive-web-design design-tools css3 css
Foundation is an easy to use, powerful, and flexible framework for building rapid prototypes and production code on any kind of device.
Semantic empowers designers and developers by creating a shared vocabulary for UI.
Bulma is a CSS framework based on Flexbox and built with Sass
Materialize is a modern responsive CSS framework based on Material Design by Google
A unified, HTML5-based user interface system for all popular mobile device platforms, built on the rock-solid jQuery and jQuery UI foundation. Its lightweight code is built with progressive enhancement, and has a flexible, easily themeable design.
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: - Responsive Grid Down To MobileSkeleto…
Metro UI CSS a set of styles to create a site with an interface similar to Windows 8.
Slides is a simple and powerful HTML and CSS framework that lets you easily build beautiful static websites thanks to a flexible modular setup.
Flat UI Pro is made on the basis of Twitter Bootstrap in a stunning flat-style, and the kit also includes a PSD version for designers. Flat UI Pro contains a huge number of basic components, icons and glyphs.
GroundworkCSS is a 100% free and open source responsive HTML5, CSS and JavaScript Framework.
400+ material UI elements, 600+ material icons, 74 CSS animations, SASS files, templates, tutorials and many more. Free for personal and commercial use. Trusted by 250 000 + developers & designers. Used by such a companies like Nike, Samsung, Am…
HTML KickStart is a ultra–lean set of HTML5, CSS, and jQuery (javascript) files, layouts, and elements designed to give you a headstart and save you a lot of hours on your next web project.
Based on Flexbox (CSS Flexible Box Layout Module), Gridlex is a very simple css grid system to quickly create modern layouts and submodules. How it works? The concept is simple: you need to wrap your .col in a .grid. That's all. Gridlex is ready to …
Spectre.css is a lightweight, responsive and modern CSS framework for faster and extensible development.
Mobile Angular UI is a mobile UI framework just like Sencha Touch or jQuery Mobile. If you know Angular JS and Twitter Bootstrap you already know it!
Responsable is a responsive HTML CSS LESS SCSS framework with clean markup, normalized CSS, and responsive images. It allows for nested columns for easy grid nesting and customization, and provides base styles for forms, tables, and typography for f…