🍿 A cross-browser library of CSS animations. As easy to use as an easy thing.

A modern alternative to CSS resets

Modern CSS framework based on Flexbox

Monospaced font family for user interface and coding environments

Minimal CSS Framework for semantic HTML

A showcase of problems once hard or impossible to solve with CSS alone, now made trivially easy with Flexbox.

Functional css for humans

Spectre.css - A Lightweight, Responsive and Modern CSS Framework

The package of IBM’s typeface, IBM Plex.

Smarter defaults for colors on the web.

List of awesome CSS frameworks in 2025

A drop-in collection of CSS styles to make simple websites just a little nicer

A CSS only tooltip library for your lovely websites.

The JavaScript Way book

HTML/CSS drawing in the style of an 18th-century oil painting. Hand-coded entirely in HTML & CSS.

A collection of loading spinners animated with CSS

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

The Missing Semester of Your CS Education 📚

A best-practices CSS foundation

✨ A different take on designing a Lovelace UI (Dashboard)

👜 A beautiful CSS library to kickstart your projects

A guide to help you write better command-line programs, taking traditional UNIX principles and updating them for the modern day.

Friendlier HTML form controls with a little CSS magic.

Hosted MIT License with details controlled through this repo

A lightweight, scalable, mobile-first CSS framework

React components and demo for the Tabler UI theme.

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

World's smallest responsive 🔥 css framework (395 bytes)

A Material Design-inspired userChrome.css theme for Firefox

A Userstyle theme for Firefox minimalist and Keyboard centered.