Application category GUIDesigner

Boa Constructor

RAD Tool for Python and WxWindows

CLAM Prototyper

Runs an audio processing core under a QT designer interface

MyGUI FontViewer

FLUID

FLTK GUI Designer

Glade

Create or open user interface designs for GTK+ applications

Lazarus (1.4.0)

Lazarus IDE (1.4.0)

Qt 4 Designer

Lazarus (2.0.0)

Lazarus IDE (2.0.0)

SPE (Stani's Python Editor)

Integrated Python Development Environment

wxFormBuilder

wxWidgets GUI Designer

Mausgrapher

Mouse click graphing tool

Gorm Interface Builder

[GNUstep | Graphical] Object Relationship Modeller

Lazarus (1.6.2)

Lazarus IDE (1.6.2)

Lazarus (1.6)

Lazarus IDE (1.6)

Plasma Theme Explorer

Explore and edit your Plasma themes

Qt 5 Designer

Lazarus (1.8.0)

Lazarus IDE (1.8.0)

MyGUI ImageSetViewer

NTK FLUID

NTK GUI Designer

Yadex

Doom level editor

Lazarus (1.8.4)

Lazarus IDE (1.8.4)

Lazarus (1.8.2)

Lazarus IDE (1.8.2)

Lazarus (1.4.4)

Lazarus IDE (1.4.4)