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

An open source collection of design principles and methods.

Develop Beautiful Flowers Using only HTML, CSS and JS

Bootstrap Italia è un tema basato su Bootstrap 5 conforme alle "Linee guida di design per i siti internet e i servizi digitali della Pubblica Amministrazione"

A free, open-source community resource for designers, developers and others working on non-custodial bitcoin products.

The methods 18F uses to practice human-centered design.

Styling Cross-Browser Compatible Range Inputs with Sass

A really simple , ad-free & minimal web based screen recorder 📹

A beautiful lightweight accessible and performant personal portfolio website.

All things design related or HospitalRun

Portfolio of graphic, UX and type designer Matt Grey

Better default styles for common input elements.

The official Unified Font Object specification source files.

Skeleton Sass is a highly modular version of Skeleton CSS

❄️ 一个css组件库

Vue Bootstrap with Material Design - Powerful and free UI KIT

Common Bootstrap Theme for IETF websites

👌 A simple CSS Framework, including dark mode.

Awesome Css Animation. The documentation =>

A Minimalistic css framework for quickly bootstrapping your project