Widget toolkit
framework or toolkit a program uses to display the graphical user interface
Motif
Allegro
Graphics Environment for Multimedia
XML Binding Language
OpenUI5
Universal Windows Platform
Electron
Windows Presentation Foundation
Cocoa Touch
curses
Windows Console
Abstract Window Toolkit
OPEN LOOK
user interface markup language
Application Foundation Classes
FLUID
InterViews
Windows Forms
Aqua
Shoes
Harmony
Open Interface
Lightweight User Interface Toolkit
User Interface Toolkit
Visual Component Framework
Google Web Toolkit
Wasabi
Zinc Application Framework
Swing
Dialog
FOX toolkit
Standard Widget Toolkit
web widget
Microsoft Foundation Class Library
Magic User Interface
Java Foundation Classes