SmartClient Alternatives

60+ stunning, feature-rich JavaScript UI controls

WAI-ARIA compatible user interface library built on top of jQuery, it consists of 25+ UI components.

Dojo Toolkit

Fast, light, complete: 70+ jQuery-based UI widgets in one powerful toolset

http://bit. ly/bY8LhR Once your keyword research has identified a Site Concept (i. e., theme) and several related ..

Curated set of user interface interactions, effects, widgets, and themes built on top of the jQuery JavaScript Library

An enterprise JavaScript Library for cross-platform app development with HTML5 JavaScript widgets and easy integration with most popular JavaScript Frameworks.

freemium $349.0 / One-off (Individual License, One project + One developer)

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

The Write Less, Do More, JavaScript Library.

A Desktop UI Library. Element, a Vue 2.0 based component library for developers, designers and product managers.

React can also act as a "widget toolkit" by using pre-made React components. http://react-components.com/

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

A modern responsive front-end framework based on Material Design