MUI

MUI is a lightweight HTML/CSS/JS framework that follows Google’s Material Design guidelines

Angular Material

Angular Material is both a UI Component framework and a reference implementation of Google’s Material Design Specification.

Simple and flexible HTML, CSS, and JS for popular UI components and interactions

Bulma is an open source CSS framework based on Flexbox and built with Sass. It’s 100% responsive, fully modular, and available for free.

Element, a Vue 2.0 based component library for developers, designers and product managers.

The most advanced responsive front-end framework in the world

Simple. Robust. Responsive. Flexible.

A rock-solid default for HTML5 awesome.

Ionic is a cross-platform mobile development stack for building performant apps on all platforms with open web technologies.

Cross-platform Material component library for React

Metro UI CSS a set of styles to create a site with an interface similar to Windows 8.

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

Select2 offers customizable select box with support for searching, tagging, infinite scrolling, and many other used options.

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

Spectre is a web application to diff screenshots.

Spectre is a web application to diff screenshots.

Wooden smart home remote and pedestal, now shipping í ¼í¾

A lightweight and modular front-end framework for developing fast and powerful web interfaces

Tail is a Data Management Platform offering audience segmentation solutions to brands around the world.