Elastic UI Framework
Oruga is a lightweight library of UI components without CSS framework
Fomantic-UI is the community fork of Semantic-UI
Tailwind CSS components that support RTL languages
An open-source UI component library for building design systems
Vaadin 6, 7, 8 is a Java framework for modern Java web applications
Laravel UI utilities and presets.
UI-TARS-desktop version that can operate on your local personal device
A powerful cross-platform UI toolkit for building native-quality apps
Cross Platform GUI for D programming language
Easily make Flutter apps responsive. Automatically adapt UI
A frontend library for React and Vue that helps developers quickly
A set of headless, accessible component builders for Svelte
Mobile UI components made with Tailwind CSS
A Headless, Utility-First, and Zero-Runtime UI Component Library
Android Single Activity Framework compatible with Fragment
No-code in the front, Python in the back. An open-source framework
Windows 10 native controls and Fluent styles for your applications
Open source web application framework for ASP.NET core
Collection of utilities andcomponents for building web applications
Powerful and flexible toolkit for building Web APIs
BotCity Framework - Python
Build high-performance VueJS user interfaces in record time
An HTML5, jQuery-based widget library for building modern web apps
Locally test and debug chat bots built with the Bot Framework SDK