Beautiful static documentation for your API

A collection of CSS3 powered hover effects to be applied to links, buttons, logos, SVG, featured images and so on. Easily apply to your own elements, modify or just use for inspiration. Available i…

Bootstrap 5 & Material Design UI KIT

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

Source code for Hacker101.com - a free online web and mobile security class.

Cheatsheets for web development - devhints.io

Selectize is the hybrid of a textbox and <select> box. It's jQuery based, and it has autocomplete and native-feeling keyboard navigation; useful for tagging, contact lists, etc.

Official Sass port of Bootstrap 2 and 3.

The CSS design system that powers GitHub

Standards for developing consistent, flexible, and sustainable HTML and CSS.

CSS3 Animations with special effects

Tasty CSS-animated Hamburgers

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

Modern framework to print the web correctly.                                               

The Less Formal CSS Framework

One tag One icon, no font or svg, Pure CSS

The front-end CSS framework for building experiences for Office and Microsoft 365.

Beautiful credit cards for your payment forms

Family.scss is a set of Sass mixins which will help you to manage the style of :nth-child'ified elements, in an easy way.

This CSS file intends to warn developers about possible risks and mistakes that exist in HTML code. It can also be used to roughly evaluate a site's quality by simply including it as an external st…

An open source collection of design principles and methods.

responsive flexbox grid with inline-block legacy support

jQuery UI Datepicker styling to match WordPress color schemes

organized git faq