DivKit is an open source Server-Driven UI (SDUI) framework
SwiftUI Image loading and Animation framework powered by SDWebImage
UI Automation Framework for Games and Apps
Finite state machines for building accessible design systems and UI
Headless UI for building powerful tables & datagrids for TS/JS
Clojure Desktop UI framework
Headless UI for Virtualizing Large Element Lists in JS/TS
Dependency injection framework for Swift with iOS/macOS/Linux
A server-side rendering component library for Phoenix
A cross-platform declarative UI framework, inspired by SwiftUI
A free C, C++ and Fortran IDE
an OSGi-based Swing Application Framework
Portable User-Interface Framework
Java UI Framework for Desktop/iOS/Android
Web and Mobile framework
gnoga - The GNU Omnificent GUI for Ada
Cross-end and cross-framework native UI component library
A reactive, card-based UI framework built on UIKit for iOS developers
An Adobe/Apache Flex-like Haxe/HTML/JavaScript Framework
Powerful iOS UI framework implemented by Objective-C.
TangramKit is a powerful iOS UI framework implemented by Swift
Cross Platform GUI Toolkit