Lightweight Material Design 3 CSS Framework – GMX.css
A lightweight CSS framework for Material Design 3, built with pure CSS and minimal JavaScript. It’s fast, robust, and reusable.
Frameworks
Modern, Responsive Bootstrap Dashboard Template – Astero Admin
MIT-licensed Bootstrap 5 admin template with dark mode, RTL support, and modern build tools. Free for commercial use.
Minimal Classless CSS Framework – Simple.css
A lightweight CSS framework (also considered as a CSS reset) that helps developers quickly build a minimal clean looking website.
Build Fast Responsive Pages with MinimaCSS Framework
Simplicity meets functionality in MinimaCSS. Get your site responsive & stylish in no time.
Zero-Class Web Development with launch.css Framework
A classless CSS framework that styles semantic HTML without custom classes. Includes light/dark themes and responsive layouts.
Vanilla CSS Design System: Lightweight & Modular
A lightweight, modular CSS design system for consistent UIs. Features CSS variables, responsive design, and accessibility.
Right-to-left (RTL) Theme For Boostrap 4.x
A full-featured Bootstrap Right-to-left (RTL) theme for Arabic, Aramaic, Azeri, Dhivehi/Maldivian, Hebrew, Kurdish (Sorani), Persian/Farsi, Urdu languages.
Responsive Classes CSS Framework – Prime.css
A lightweight, classless CSS framework for styling semantic HTML directly. Get clean UIs fast with optional JS components.
Modern Classless CSS Framework – cosmoCSS
A modern classless CSS framework for styling semantic HTML instantly. Features responsive design and automatic light/dark mode switching.
Cross-platform UI Components Library – Facefull
A tiny, flexible, and customizable UI components library for both web and desktop applications, which offers 30+ UI components for faster UI design.