







A design system for building faithful recreations of the Windows 7 UI.


The CSS Selection - 2026 Edition - Project Wallace
The CSS Selection shows real-world CSS usage from over 100,000 websites and looks at the most important metrics.


41 Years of Microsoft Windows Design History - 88 Images - Version Museum
A comprehensive visual history of Microsoft Windows from 1985 to 2026. See a gallery of the Microsoft Windows evolution from the beginning to present day.

Atomic Design by Brad Frost
Learn how to create and maintain digital design systems, allowing your team to roll out higher quality, more consistent UIs faster than ever before.

Vanilla CSS is all you need
Campfire, Writebook, and Fizzy show that modern vanilla CSS can power serious apps without Sass, PostCSS, or a build step.
GRID: A simple visual cheatsheet for CSS Grid Layout
Learn all about the properties available in CSS Grid Layout through simple visual examples.

Modern CSS Code Snippets | modern.css
A collection of modern CSS code snippets. Every old CSS hack next to its clean, native replacement, side by side.
Modern CSS Code Snippets | modern.css
A collection of modern CSS code snippets. Every old CSS hack next to its clean, native replacement, side by side.
sugarcube
Design tokens, generated CSS, and optional components. Build front ends on strong, reusable foundations.

A new, modern UI component library built on top of Base UI - coss ui
Built for developers and AI.

Screen As Room: An Architectural Perspective on User Interfaces — Christoph Locher · Interaction Designer
With the use of video games as social spaces being observed for several years and the increased focus put on virtual social spaces due to the scarceness of physical social spaces in the last months, the concept of “spatial interfaces” is once again at the center of discussions. I want to add an alternative perspective to this, looking at the properties of physical spaces as metaphors, rather than models, for interfaces and exploring seven of them in more detail.
18 Years of Internet Explorer Design History - 54 Images - Version Museum
A comprehensive visual history of Microsoft Internet Explorer from 1995 to 2013. See a gallery of the Microsoft Internet Explorer evolution from the beginning to 2013.

Water.css
A drop-in collection of CSS styles to make simple websites like this just a little bit nicer.

CSS Formatter, CSS Beautifier and CSS Minifier Online tool
Best Online CSS Formatter, CSS Beautifier, CSS Minifier, Save and Share CSS. Simple Quick and Fast!
