
Cardinal CSS
Foundation
Purecss
Materialize CSS
Bootstrap
UIKit
Skeleton CSS
Bulma
assertpy
grappa
Cardinal CSSFoundation - The most advanced responsive front-end framework in the world
grappa - grappa is an declarative, verbose, and expressive assertion library for Python.
Purecss - A set of small, responsive CSS modules that you can use in every web project.
Materialize CSS - A modern responsive front-end framework based on Material Design
Bootstrap - Simple and flexible HTML, CSS, and JS for popular UI components and interactions
UIKit - A lightweight and modular front-end framework for developing fast and powerful web interfaces