Semantic is a UI component framework based around useful principles from natural language.
Materialize, a CSS Framework based on Material Design
Material Design Components in HTML/CSS/JS
The most advanced responsive front-end framework in the world. Quickly create prototypes and production code for sites that work on any kind of device.
Modern CSS framework based on Flexbox
A set of small, responsive CSS modules that you can use in every web project.
A lightweight and modular front-end framework for developing fast and powerful web interfaces
A minimalist CSS framework.
Spectre.css - a Lightweight, Responsive and Modern CSS Framework
Lightweight CSS framework
A lightweight, scalable, mobile-first CSS framework
A minimal, responsive, style-agnostic CSS framework!
:gem: A beautiful CSS framework designed for minimalists.
:cherry_blossom: a minimal css framework/theme.
8kb micro CSS framework
Kube CSS Framework
Minimal and responsive CSS Framework for flat and clean designs