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.

6,726 -6

170,895 +51

78,879 +11

Centurion by justinhough

Centurion is a web-based framework for rapid prototyping and building larger web projects.

created at Sept. 28, 2011, 4:50 a.m.

29 +0

325 +1

56 +0

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

29,665 +7

5,478 -2

base by getbase

Base - A Rock Solid, Responsive CSS Framework built to work on all devices big, small and in-between.

created at Dec. 30, 2011, 5:13 a.m.

65 +0

1,269 +0

157 +0

unsemantic by nathansmith

Fluid grid for mobile, tablet, and desktop.

created at Oct. 27, 2012, 4:40 a.m.

97 +0

1,379 +1

162 +0

sanitize.css by csstools

A best-practices CSS foundation

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

141 -1

5,219 +1

313 +1

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.

1,292 -1

51,113 -6

4,940 +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.

724 -2

23,593 +4

2,482 -1

Responsive by ResponsiveBP

A super lightweight HTML, Sass, CSS, and JavaScript framework for building responsive websites

created at June 12, 2013, 9:06 a.m.

47 +0

867 +0

135 +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 +0

18,321 +6

2,323 +1

patternfly by patternfly

This repo contains core (HTML/CSS) implementation for PatternFly. Issues related to CSS/HTML and layout should be filed here.

created at Feb. 3, 2014, 9:18 p.m.

18 +0

705 +1

96 +0

concise.css by ConciseCSS

A CSS framework that's lightweight and easy-to-use. Give up the bloat. Stop tripping over your classes. Be Concise.

created at June 1, 2014, 4:41 a.m.

35 +0

942 +0

71 +0

picnic by franciscop

A beautiful CSS library to kickstart your projects

created at Sept. 3, 2014, 5:49 p.m.

96 +0

3,820 +3

223 +0

materialize by Dogfalo

Materialize, a CSS Framework based on Material Design

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

968 +0

38,861 -1

4,743 +2

tufte-css by edwardtufte

Style your webpage like Edward Tufte’s handouts.

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

104 +0

5,979 +7

458 +0

turretcss by turretcss

Turret is a styles and browser behaviour normalisation framework for rapid development of responsive and accessible websites.

created at Jan. 29, 2015, 6:20 a.m.

24 +0

799 -1

47 +0

mui by muicss

Lightweight CSS framework

created at Feb. 15, 2015, 5:30 p.m.

169 +0

4,513 +0

426 +0

vanilla-framework by canonical

From community websites to web applications, this CSS framework will help you achieve a consistent look and feel.

created at Feb. 23, 2015, 12:34 p.m.

36 +0

842 +3

167 +0

css by primer

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

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

246 +1

12,568 +5

1,216 +3

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.

296 +1

6,823 +9

933 +1