w2ui

W2UI is a small JavaScript UI library with a complete set of widgets: layout, grid, sidebar, toolbar, tabs, fields, popup, utilities.

Free Open Source Mac OS X Windows Linux

Kendo UI

Kendo UI is JQuery-based framework for rich UI, build HTML5 apps that look native on any device, build desktop and mobile applications for any browser.

Freemium Mac OS X Windows Linux Web

alloyui

AlloyUI is a framework built on top of YUI3 (JavaScript) that uses Bootstrap (HTML/CSS) to provide a simple API for building high scalable applications.

Free Open Source Web JavaScript

jKit

A very easy to use, cross platform, jQuery based UI toolkit, that's still small in size, has the features you need, and doesn't get in your way of doing things !...

Free Web jQuery

RiotJS

Simple and elegant component-based UI library. Custom tags, enjoyable syntax, elegant API, tiny size (~10KB).

Free Open Source Web

Gijgo

Gijgo is a set of free open source javascript widgets distributed under MIT License. All widgets are high performance and compatible with jQuery, jQuery UI, Bootstrap...

Free Mac OS X Windows Linux Self-Hosted jQuery

PrimeUI

PrimeUI is a collection of rich javascript widgets based on jQuery UI. PrimeUI is a spin-off from the popular JavaServer Faces Component Suite, PrimeFaces.

Free Open Source Web jQuery jQuery UI

Zino UI

WAI-ARIA compatible user interface library built on top of jQuery, it consists of 25+ UI components. Extras include tools for working with geo maps, HTML5 Canvas and SVG.

Free Personal Mac OS X Windows Linux Web Self-Hosted

Ninja UI

Ninja User Interface, the jQuery plugin for lethal interaction.

Free Open Source Web

Material-UI

A Set of React Components that Implement Google's Material Design.

Free Open Source Web Self-Hosted

Shoelace.css

Shoelace.css is a starter kit and not a framework. Customizable through CSS variables, it doesn’t require Less, Sass, or any preprocessing at all. The minified version...

Free Open Source Mac OS X Windows Linux BSD

Structure (a declarative Flexbox based Grid Framework)

Structure is a declarative, Flexbox based grid framework. Structure defines layout using non-standard attributes on elements. (If you have used frameworks like...

Free Open Source Web Self-Hosted

Variable Grid System

The variable grid system is a quick way to generate an underlying CSS grid for your site. The CSS generated file is based on the 960 Grid System.

Free Web