bootstrap by twbs

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

created at July 29, 2011, 9:19 p.m.

JavaScript

6,875 -1

159,791 +123

77,309 +34

GitHub
tailwindcss by tailwindlabs

A utility-first CSS framework for rapid UI development.

created at Oct. 6, 2017, 2:59 p.m.

JavaScript

570 +1

61,012 +168

3,096 +17

GitHub
Semantic-UI by Semantic-Org

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

created at April 8, 2013, 11:32 p.m.

JavaScript

1,335 +0

50,192 +8

5,113 +0

GitHub
bulma by jgthms

Modern CSS framework based on Flexbox

created at Jan. 23, 2016, 11:48 p.m.

CSS

610 +1

46,160 +23

3,910 +8

GitHub
materialize by Dogfalo

Materialize, a CSS Framework based on Material Design

created at Sept. 12, 2014, 7:35 p.m.

JavaScript

1,011 -1

38,728 -1

4,850 +2

GitHub
foundation-sites by foundation

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.

created at Oct. 13, 2011, 11:05 p.m.

HTML

1,288 +0

29,307 +1

5,640 -2

GitHub
pure by pure-css

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

created at April 22, 2013, 4:16 p.m.

JavaScript

750 -1

22,571 +3

2,500 +2

GitHub
NES.css by nostalgic-css

NES-style CSS Framework | ファミコン風CSSフレームワーク

created at Sept. 24, 2018, 1:49 a.m.

SCSS

193 +0

19,007 +29

1,584 +1

GitHub
uikit by uikit

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

created at July 18, 2013, 4 p.m.

HTML

678 +1

17,647 +6

2,326 -2

GitHub
material-components-web by material-components

Modular and customizable Material Design UI components for the web

created at Dec. 5, 2016, 4:04 p.m.

TypeScript

391 -1

16,398 +10

2,186 +0

GitHub
css by primer

The CSS design system that powers GitHub

created at March 19, 2015, 11:31 p.m.

SCSS

237 +1

11,390 +12

1,088 +2

GitHub
spectre by picturepan2

Spectre.css - A Lightweight, Responsive and Modern CSS Framework

created at March 7, 2016, 11:53 a.m.

CSS

239 +1

11,071 +0

801 +1

GitHub
milligram by milligram

A minimalist CSS framework.

created at Dec. 10, 2015, 5:03 p.m.

HTML

177 +0

9,785 +5

601 +6

GitHub
flexboxgrid by kristoferjoseph

Grid based on CSS3 flexbox

created at Dec. 21, 2013, 11:48 p.m.

HTML

237 +0

9,335 +0

1,204 +1

GitHub
water.css by kognise

A drop-in collection of CSS styles to make simple websites just a little nicer

created at April 4, 2019, 8:44 p.m.

CSS

59 +0

7,251 +16

377 +6

GitHub
98.css by jdan

A design system for building faithful recreations of old UIs

created at April 17, 2020, 1:39 a.m.

CSS

62 +0

6,914 +9

230 +1

GitHub
carbon by carbon-design-system

A design system built by IBM

created at March 13, 2017, 2:23 p.m.

JavaScript

82 +1

5,939 +82

1,393 +9

GitHub
pico by picocss

Minimal CSS Framework for semantic HTML

created at Nov. 15, 2019, 9:42 a.m.

SCSS

47 +2

5,741 +32

192 -1

GitHub
tufte-css by edwardtufte

Style your webpage like Edward Tufte’s handouts.

created at Oct. 15, 2014, 12:16 p.m.

HTML

100 +0

5,241 +7

417 +0

GitHub
sanitize.css by csstools

A best-practices CSS foundation

created at Nov. 6, 2012, 5:50 p.m.

CSS

150 +1

4,894 +5

312 +0

GitHub