Material-UI

It a UI framework that is resolution-independent and uses a vector-based rendering engine, built to take advantage of modern graphics hardware.

This UI framework uses core Web Components standards and provides only what’s necessary to perform well in browsers. Because it’s built on code that runs natively in browsers, the framework is lightweight and delivers exceptional performance. Most of the code you write is standard JavaScript and HTML.

It is a front-end ecosystem for React made with Bootstrap 4 philosophy. It offers a community an ecosystem of tools, components and variables to create standardized, sharable and highly customizable front-end modules.

Bootstrap is the most popular HTML, CSS, and JS framework for developing responsive, mobile first projects on the web.

Material Design is a specification for a unified system of visual, motion, and interaction design that adapts across different devices. Our goal is to deliver a lean, lightweight set of AngularJS-native UI elements that implement the material design system for use in Angular SPAs.

It is a bunch of cool, fun, and cross-browser animations for you to use in your projects. Great for emphasis, home pages, sliders, and general just-add-water-awesomeness.

Tailwind is different from frameworks like Bootstrap, Foundation, or Bulma in that it's not a UI kit. It doesn't have a default theme, and there are no build-in UI components. It comes with a menu of predesigned widgets to build your site with, but doesn't impose design decisions that are difficult to undo.

Nuxt.js presets all the configuration needed to make your development of a Vue.js application enjoyable. You can use Nuxt.js for SSR, SPA, Static Generated, PWA and more.

Premium designed icons for use in web, iOS, Android, and desktop apps. Support for SVG and web font. Completely open source and MIT licensed.

An enterprise-class UI design language and React-based implementation. Graceful UI components out of the box, base on React Component. A npm + webpack + babel + dora + dva development framework.

Vuetify is a component framework for Vue.js 2. It aims to provide clean, semantic and reusable components that make building your application a breeze. Vuetify utilizes Google's Material Design design pattern, taking cues from other popular frameworks such as Materialize.css, Material Design Lite, Semantic UI and Bootstrap 4.

Foundation is the most advanced responsive front-end framework in the world. You can quickly prototype and build sites or apps that work on any kind of device with Foundation, which includes layout constructs (like a fully responsive grid), elements and best practices.

Semantic empowers designers and developers by creating a shared vocabulary for UI.

UIkit gives you a comprehensive collection of HTML, CSS, and JS components which is simple to use, easy to customize and extendable.

Bulma is a CSS framework based on Flexbox and built with Sass

A CSS Framework based on material design.

Material Design Lite (MDL) lets you add a Material Design look and feel to your static content websites. It doesn't rely on any JavaScript frameworks or libraries. Optimized for cross-device use, gracefully degrades in older browsers, and offers an experience that is accessible from the get-go.

Material Design is a unified system that combines theory, resources, and tools for crafting digital experiences.

It is a JavaScript toolkit that saves you time and scales with your development process. Provides everything you need to build a Web app. Language utilities, UI components, and more, all in one place, designed to work together perfectly.

Polymer is a new type of library for the web, designed to leverage the existing browser infrastructure to provide the encapsulation and extendability currently only available in JS libraries. Polymer is based on a set of future technologies, including Shadow DOM, Custom Elements and Model Driven Views. Currently these technologies are implemented as polyfills or shims, but as browsers adopt these features natively, the platform code that drives Polymer evacipates, leaving only the value-adds.

Blazor is a .NET web framework that runs in any browser. You author Blazor apps using C#/Razor and HTML.

Build responsive Single Page Apps, SSR Apps, PWAs, Hybrid Mobile Apps and Electron Apps, all using the same codebase!, powered with Vue.

Vue CLI aims to be the standard tooling baseline for the Vue ecosystem. It ensures the various build tools work smoothly together with sensible defaults so you can focus on writing your app instead of spending days wrangling with config.

It executes on the server, generating static application pages that later get bootstrapped on the client. This means that the application generally renders more quickly, giving users a chance to view the application layout before it becomes fully interactive.

It provides prebuilt Bootstrap 4 components that allow a great deal of flexibility and prebuilt validation. This allows us to quickly build beautiful forms that are guaranteed to impress and provide an intuitive user experience.

It is a simple, modular and accessible component library that gives you all the building blocks you need to build your React applications.

Build responsive, mobile-first projects on the web using Vue.js and the world's most popular front-end CSS library — Bootstrap V4.

Accessible and customizable components that you can copy and paste into your apps. Free and open-source. Use this to build your own component library. These components are built using Radix UI and Tailwind CSS.

A tiny CSS framework that preserves everything Skeleton, Milligram, and other micro frameworks have to offer.

This methodology was developed at Yandex with the goals in mind that Fast development and long-lasting results for standard projects,A project involves many people,Scalable teams,Code reuse.

It is a popular open source framework for JavaServer Faces featuring over 100 components, touch optimized mobilekit, client side validation, theme engine and more.

Flat UI is a beautiful theme for Bootstrap. We have redesigned many of its components to look flat in every pixel.

From Angular and React, to ASP.NET Core or Vue, it includes a comprehensive collection of high-performance and responsive UI widgets for use in traditional web and next-gen mobile applications. The suite ships with a feature-complete data grid, interactive charts widgets, data editors, and much more.

It is a design kit that can be used by web designers and developers to develop UI interfaces with Figma and Tailwind CSS.

As a complete and self-sufficient web framework, it is here to help you get the most out of your daily work. It takes care of routine stuff, saving you precious time for things that you love.

Web components are a set of web platform APIs that allow you to create new custom, reusable, encapsulated HTML tags to use in web pages and web apps.

This template uses several libraries for charts, calendar, form validation, wizard style interface, off-canvas navigation menu, text forms, date range, upload area, form autocomplete, range slider, progress bars, notifications and much more.

It is an open source toolkit based on Bootstrap for developing Material Design apps with HTML, CSS, and JS. Quickly prototype your ideas or build your entire app with our Sass variables and mixins, responsive grid system, extensive prebuilt components, and powerful plugins built on jQuery.

Over 400+ professionally designed, fully responsive, expertly crafted component examples you can drop into your Tailwind projects and customize to your heart’s content.

Create fast loading, highly readable, and 100% responsive interfaces with as little CSS as possible.

It is not focused on Mobile development, mainly because it lacks responsiveness on mobile WebViews.

Skeleton is a small collection of CSS files that can help you rapidly develop sites that look beautiful at any size, be it a 17" laptop screen or an iPhone.

It is a set of completely unstyled, fully accessible UI components, designed to integrate beautifully with Tailwind CSS.

Build mobile & desktop games and apps with fully-skinnable UI controls. It aims for buttery smooth performance based on the philosophy that cross-platform UI kits shouldn't sacrifice one of the most important benefits of native development.

An open-source library for web-based products. At JetBrains, we use Ring UI components for our web-based products like YouTrack, Hub, TeamCity, and Upsource.

mini.css is a lightweight CSS framework (under 7KB gzipped) designed with mobile devices and modern browsers in mind. Responsiveness, ease of use and customization are some of the main features of the framework, while accessibility and extensive documentation are some of the secondary focuses of the project.

Milligram provides a minimal setup of styles for a fast and clean starting point. Specially designed for better performance and higher productivity with fewer properties to reset resulting in cleaner code.

Pure is meant to be a starting point for every website or web app. We take care of all the CSS work that every site needs, without making it look cookie-cutter.

It is a low-level UI component library with a focus on accessibility, customization and developer experience. You can use these components either as the base layer of your design system, or adopt them incrementally.

Foundation for Apps is a framework you can use to build better, more polished single-page web applications that work across many devices. We’ve taken what we’ve learned from building the original Foundation framework to build an entirely new framework just for web apps.