flexible.gs Alternatives

HTML KickStart is a ultra–lean set of HTML5, CSS, and jQuery (javascript) files, layouts, and elements designed to give you a headstart and save you a lot of hours on your next web project.

A set of small, responsive CSS modules that you can use in every web project.

A modern responsive front-end framework based on Material Design

Material Component Framework for VueJS 2

The best material design, iOS & web resources, every day

A UI Component library implemented using a set of specifications designed around natural language

A rock-solid default for HTML5 awesome.

A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible

A CSS Framework and a Set of React Components that Implement Google's Material Design

Lightweight, responsive and modern CSS framework for faster and extensible development.

Open source modular CSS framework providing great structure for building websites quickly

5th major revision of the core language of the World Wide Web

Nuxt.js presets all the configuration needed to make your development of a Vue.js application enjoyable. It's a perfect static site generator.