A modern alternative to CSS resets

Modern CSS framework based on Flexbox

A design system for building faithful recreations of old UIs

Smarter defaults for colors on the web.

List of awesome CSS frameworks in 2026

🕶️ Awesome stuff for Obsidian

A CSS course to turn you into a magician.

Low-level CSS Toolkit – the original Functional/Utility/Atomic CSS library

Simple tooltips made of pure CSS

Get the rocks out of your socks! Assemble makes you fast at web development! Used by thousands of projects for rapid prototyping, themes, scaffolds, boilerplates, e-books, UI components, API docume…

A design system for building retro Apple interfaces

An open source icon set with 223 marks in SVG, webfont and raster formats

A minimal, responsive, style-agnostic CSS framework!

⛷ Dead simple CSS framework.

Server dashboard that enables you to monitor and track the status of your server.

Automatically build your grid design’s CSS Grid code, CSS Flexbox fallback code, Sketch artboards, and Chrome extension.

Start your project with a remedy for the technical debt of CSS.

🚿 A modern CSS reset

Awesome buttons for awesome projects!

Drop-in switcher for previewing minimal CSS frameworks

A userChrome.css theme to bring Arc Browser look on Windows to Firefox. Work with Windows, Linux and macOS ✨

CSS Layout hack for Obsidian.md

Carefully Designed Icon Library. MingCute is a set of simple and exquisite open-source icon library. Whether you're a designer or a developer, it's perfect for use in web and mobile.

A strong, independent CSS Framework. Only 2.7KB minified & gzipped.

Simple, fluid, nestable, flexible, Sass-based, responsive grid system.

CSS for making regular HTML look like plain-text markdown.

💬 Minimal, accessible, ultra lightweight css tooltip library. Just 1kb.

A minimal Hugo Theme

Recreating After Dark screensavers in CSS.

Word processor in your browser using HTML and CSS (for invoices, legal notices, etc.)