CSS Frameworks

Leaderboard of CSS Frameworks.

Bootstrap

getbootstrap.com

114132
53219
316

The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.

Meta
SCSS
License
MIT

Semantic UI

www.semantic-ui.com

36663
3989
1102

Semantic is a UI component framework based around useful principles from natural language.

Meta
LESS
License
MIT

Material Design Lite

getmdl.io

28290
4912
282

Material Design Components in HTML/CSS/JS

Meta
SCSS
License
Apache-2.0

Materialize

materializecss.com

28282
4042
370

Materialize, a CSS Framework based on Material Design

Meta
Sass
License
MIT

Foundation

foundation.zurb.com

26085
5671
577

The most advanced responsive front-end framework in the world. Quickly create prototypes and production code for sites that work on any kind of device.

Meta
SCSS
License
MIT

Bulma

bulma.io

18418
1304
180

Modern CSS framework based on Flexbox

Meta
Sass
License
MIT

pure

purecss.io/

17359
1932
51

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

Meta
None
License
BSD-3-Clause

UIkit

getuikit.com

10299
1734
263

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

Meta
LESS, SCSS
License
MIT

Milligram

milligram.io

6330
372
36

A minimalist CSS framework.

Meta
Sass, SCSS, LESS, Stylus, cssnext
License
MIT

Spectre.css

picturepan2.github.io/spectre/

4671
370
35

Spectre.css - A lightweight, responsive and modern CSS framework.

Meta
LESS
License
MIT

MUI

www.muicss.com

3527
389
47

Lightweight CSS framework

Meta
SCSS
License

Mobi.css

getmobicss.com/

2192
166
10

A lightweight, scalable, mobile-first css framework

Meta
SCSS
License
MIT

mini.css

minicss.org/

1846
62
1

A minimal, responsive, style-agnostic CSS framework!

Meta
SCSS
License
MIT

sakura

oxal.org/projects/sakura

1379
58
6

:cherry_blossom: a minimal css framework/theme.

Meta
SCSS
License
MIT

Wing

usewing.ml

1372
144
2

:gem: A beautiful CSS framework designed for minimalists.

Meta
None
License
MIT

Cutestrap

www.cutestrap.com

1364
100
15

8kb micro CSS framework

Meta
SCSS
License
MIT

Kube

 

1145
193
46

Kube CSS Framework

Meta
SCSS
License
MIT

siimple

siimple.juanes.xyz

210
32
1

Minimal CSS Framework for flat and clean designs.

Meta
SCSS
License
MIT