TotalCross Platform
Open Source GUI Creator For Embedded, Mobile... Everything!!
Cross-platform GUI
Radix UI
Open-source UI components for building accessible web apps.
Cross-platform GUI
Compositor Lab
React UI component design tool
Cross-platform GUI
Sidekick
Tools that enhance Flutter's development experience
Cross-platform GUI
Stellify
A graphical web application development environment
Cross-platform GUI
Uno Platforn
Single-codebase for Windows, Web, iOS, macOS, Android, Linux
Cross-platform GUI
Blueprintjs
A React-based UI toolkit for the web
Cross-platform GUI
EXT
An easy way to build cross-platform desktop software.
Cross-platform GUI
Nile Dashboard
Extensive design system and modular components for web apps
Cross-platform GUI
toddle
Change the way your team builds products
Cross-platform GUI
Design Anatomy by GetDesign.io
Figma design system generator with root components
Cross-platform GUI
Glassmorphism
A modern CSS UI library based on glassmorphism
Cross-platform GUI