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.

6,725 +1

171,028 +45

78,905 +7

tailwindcss by tailwindlabs

A utility-first CSS framework for rapid UI development.

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

615 +1

83,765 +217

4,239 +11

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.

1,291 +0

51,121 +8

4,943 +0

bulma by jgthms

Modern CSS framework based on Flexbox

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

588 +1

49,428 +22

3,953 +0

materialize by Dogfalo

Materialize, a CSS Framework based on Material Design

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

966 -1

38,864 -5

4,737 -1

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.

1,229 +0

29,666 -4

5,473 -1

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.

724 +0

23,616 +6

2,476 -2

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.

193 +0

20,768 +11

1,660 +3

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.

647 +0

18,338 +7

2,326 +0

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.

375 +0

17,140 -4

2,141 -2

pico by picocss

Minimal CSS Framework for semantic HTML

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

80 +0

13,904 +28

411 +3

css by primer

Primer is GitHub's design system. This is the CSS implementation

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

247 +1

12,579 +2

1,221 +2

spectre by picturepan2

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

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

226 +0

11,332 +0

806 +0

milligram by milligram

A minimalist CSS framework.

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

167 +0

10,225 +4

746 +0

98.css by jdan

A design system for building faithful recreations of old UIs

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

60 +0

9,695 +16

314 +2

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.

56 +0

8,346 +6

494 +0

carbon by carbon-design-system

A design system built by IBM

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

90 +0

7,891 +19

1,824 +4

uswds by uswds

The U.S. Web Design System helps the federal government build fast, accessible, mobile-friendly websites.

created at May 20, 2015, 7:10 p.m.

297 +0

6,830 +2

936 +2

modern-normalize by sindresorhus

🐒 Normalize browsers' default style

created at Feb. 8, 2018, 5:31 a.m.

80 +0

6,346 +18

368 +1

tufte-css by edwardtufte

Style your webpage like Edward Tufte’s handouts.

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

104 +0

5,999 +8

459 +0