User interface builder

A user interface builder is a computer software program that allows easy and visual creating and editing of a graphical user interface to be used in a program.

Some notable examples follow, sorted by widget toolkit.

• GTK+
  • Glade Interface Designer
• Qt
  • Ebuilder [1]
  • Qt Designer [2]
  • Qt Architect [3]
• Windows API
  • Visual Studio .NET (uses the Windows Forms libraries)