Bootstrap 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... Free Open Source Self-Hosted HTML5 Boilerplate JavaScript Responsive design Add a feature 190 Like
Foundation Foundation is an easy to use, powerful, and flexible framework for building rapid prototypes and production code on any kind of device. Free Open Source Web No features added Add a feature 41 Like
Bulma A modern CSS framework based on Flexbox. Free Open Source Web Self-Hosted Responsive design HTML5 Support Lightweight Mobile friendly Add a feature 23 Like
Materialize Materialize is a modern responsive CSS framework based on Material Design by Google Free Open Source Web Material design Responsive design Add a feature 25 Like
UIKit A lightweight and modular front-end framework for developing fast and powerful web interfaces. ui framework full HTML / CSS, javascript component , form, theme ... Free Open Source Web No features added Add a feature 27 Like
Skeleton 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... Free Open Source Web No features added Add a feature 20 Like
HTML5 Boilerplate A rock-solid default for HTML5 awesome. HTML5 Boilerplate is the professional badass's base HTML/CSS/JS template for a fast, robust and future-proof site. After... Free Open Source Web No features added Add a feature 20 Like
Gridlex Simple. Robust. Responsive. Flexible. Based on Flexbox (CSS Flexible Box Layout Module), Gridlex is a very simple css grid system to quickly create modern layouts and... Free Open Source Web Self-Hosted Responsive design Add a feature 6 Like
Spectre.css Lightweight, responsive and modern CSS framework for faster and extensible development. Free Open Source Web Self-Hosted Responsive design Add a feature 5 Like
Picnic CSS Unpack your meal and get coding. An invasive CSS library to get your style started. Free Open Source Self-Hosted CSS Responsive design Add a feature 3 Like
Flexbox Grid A grid system based on the flex display property. Free Open Source Web Self-Hosted Responsive design Add a feature 2 Like
Juiced (a Flexbox CSS Framework) Juiced has many of the same layout features that you know and love, but improves upon them with better mobile targeting, custom column ordering, better alignment... Free Open Source Web Self-Hosted No features added Add a feature 2 Like
Element UI Element, a Vue 2.0 based component library for developers, designers and product managers. Free Open Source Web Self-Hosted CSS JavaScript Vue.js No features added Add a feature 2 Like
Microsoft Web Framework MWF is a system that allows site authors to consider how best to tell the story of Microsoft products and services with confidence that the modular pieces will support... Free Open Source Self-Hosted No features added Add a feature 1 Like
react-md This project's goal is to be able to create a fully accessible material design styled website using React Components and Sass. Free Open Source Self-Hosted Material design Responsive design Add a feature 2 Like
