w2ui - W2UI is a small JavaScript UI library with a complete set of widgets: layout, grid, sidebar, toolbar, tabs, fields, popup, utilities.
JavaScript - Lightweight, interpreted, object-oriented language with first-class functions
Webix UI - An enterprise JavaScript Library for cross-platform app development with HTML5 JavaScript widgets and easy integration with most popular JavaScript Frameworks.
Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
Svelte - Cybernetically enhanced web apps
PHP - A popular general-purpose scripting language that is especially suited to web development