What are some alternatives?
When comparing Deku and w2ui, you can also consider the following products
Bootstrap - Simple and flexible HTML, CSS, and JS for popular UI components and interactions
Polymer - Polymer is a library that uses the latest web technologies to let you create custom HTML elements.
Vue.js - Reactive Components for Modern Web Interfaces
UIKit - A lightweight and modular front-end framework for developing fast and powerful web interfaces
Riot.js - Riot allows teams to communicate across a wide range of collaboration apps.