
Kube is a lightweight CSS framework including many useful components – from grids to modals – and focusing on vertical rhythm and typography.
Kube is a lightweight CSS framework including many useful components – from grids to modals – and focusing on vertical rhythm and typography.
Simple Grid is another mini CSS framework providing a responsive 12-column grid system and some extra classes for getting started with typography.
Spectre.css is a lightweight CSS framework for building responsive and websites. It is based on flexbox and provides many useful components.
Milligram is a minimal and lightweight CSS framework to build websites. It is ideal for front end developers that need a design agnostic framework.
Bulma is a modern, lightweight and design agnostic CSS framework based on Flexbox. Released by jgthms.
Photon is an UI toolkit for building full featured desktop apps with Electron using simple HTML and CSS.
Material Design Lite is a lightweight framework based on Google Material Design. It doesn’t rely on any JavaScript frameworks.
Semantic UI is a development framework based on user interface language you can use to build websites. It’s a great alternative to Bootstrap.
Webplate is a new front-end framework bringing the best of the web together into one great package. It includes some free plugins.