Lightweight & Semantic UI Component Library – Oat UI
A lightweight UI component library that styles semantic HTML. No frameworks, no classes, just 8KB of CSS and JS with full theming.
JavaScript & CSS Classless
Minimal Classless CSS Framework with 8 Themes – Sakura
A minimal, responsive classless CSS framework for blogs, documentation, and simple HTML pages.
Classless CSS Framework with UI Components – Sumi.css
Create responsive pages with Sumi.css. Get classless HTML styling, flexible grids, native UI components, and automatic light and dark themes.
Classless Themeable CSS Framework For Modern Web Design – Dev.css
Build clean, modern websites in seconds! dev.css is a tiny CSS framework with built-in themes and addons for beginners and experts alike.
CSS Framework With Almost No Classes – no.css
no.css is a pure CSS front-end framework that helps developers quickly create modern web pages with almost no classes.
Monospace UI Framework for Grid-Aligned Interfaces – ASTA Design System
Build precise, terminal-style interfaces with ASTA’s character grid system. Includes modals, forms, and ASCII art support.
Classless CSS Framework with Georgia & Verdana Typography System – MCSS
A classless CSS framework that styles semantic HTML with Georgia or Verdana typography themes. No classes required, includes dark mode.
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.
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.
Responsive Classes CSS Framework – Prime.css
A lightweight, classless CSS framework for styling semantic HTML directly. Get clean UIs fast with optional JS components.