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

Badges for your personal developer branding, profile, and projects.

The CSS design system that powers GitHub

💳 make your credit card form better in one line of code

A reference example for TypeScript and Node with a detailed README describing how to use the two together.

Material Dashboard - Open Source Bootstrap 5 Material Design Admin

700+ Pure CSS, SVG, PNG & Figma UI Icons Available in SVG Sprite, styled-components, NPM & API and 6000 glyphs

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

An ever-evolving, very opinionated architecture and dev environment for new Vue SPA projects using Vue CLI.

A modern, high customizable, responsive Jekyll theme for documentation with built-in search.

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

MacOS Big Sur like theme for Gnome desktops

📫 SMTP Server + Web Interface for viewing and testing emails during development.

The Less Formal CSS Framework

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

Pre-grid responsive layout toolkit for Sass, now deprecated

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

Repo for sst.dev

A boilerplate for Sass projects using the 7-1 architecture pattern from Sass Guidelines.

Twitter's open source website, identifying projects we've released, organizations we support, and the work we do to support open source.

📐 Simple, elegant and maintainable media queries in Sass

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.

A CSS framework for building faithful recreations of operating system GUIs.

A simple, beautiful Jekyll theme that's mobile first

Extensible, scalable, Sass-based, OOCSS framework for large and long-lasting UI projects.