Foundation : An easy to use, powerful, and flexible framework for building prototypes and production code on any kind of device.
UIkit : A lightweight and modular front-end framework
for developing fast and powerful web interfaces.
Spectre.css : Spectre.css is a lightweight, responsive and modern CSS framework for faster and extensible development.
lightweight and clean starting point for your...
Electron : Build cross platform desktop apps with web technologies
lit : a ridiculously small responsive css framework
A set of small, responsive CSS modules that you can use in every web project.