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.

6,754 -3

167,394 +52

78,367 +7

tailwindcss by tailwindlabs

A utility-first CSS framework for rapid UI development.

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

607 +1

78,221 +180

3,930 +12

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.

1,302 +0

50,985 +2

4,952 -1

bulma by jgthms

Modern CSS framework based on Flexbox

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

592 -2

48,559 +19

3,921 +1

materialize by Dogfalo

Materialize, a CSS Framework based on Material Design

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

980 +0

38,854 -8

4,745 +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.

1,270 -1

29,605 +6

5,513 +0

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.

732 +0

23,392 +13

2,490 +1

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.

196 +0

20,282 +14

1,627 +0

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.

651 -1

18,104 +5

2,317 -4

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.

376 -1

17,074 -1

2,152 -1

css by primer

The CSS design system that powers GitHub

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

244 +0

12,452 +10

1,176 +1

pico by picocss

Minimal CSS Framework for semantic HTML

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

81 +0

12,325 +53

354 +1

spectre by picturepan2

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

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

230 -1

11,289 +1

802 -1

milligram by milligram

A minimalist CSS framework.

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

168 +0

10,158 -1

754 -1

98.css by jdan

A design system for building faithful recreations of old UIs

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

62 +0

8,568 +12

284 +3

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.

57 +0

8,177 +4

479 -1

carbon by carbon-design-system

A design system built by IBM

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

87 -1

7,466 +4

1,734 +1

tufte-css by edwardtufte

Style your webpage like Edward Tufte’s handouts.

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

102 +0

5,831 +3

449 +2

modern-normalize by sindresorhus

🐒 Normalize browsers' default style

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

80 +0

5,741 +10

350 +0

sanitize.css by csstools

A best-practices CSS foundation

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

144 +0

5,160 +1

311 +0