A GUI builder for Java applications. Developers and designers can create complex, professional forms. Designers can drop and drop components onto a WYSIWYG editor. [Shareware]

Allows laying out components in a program via a configuration file rather than hard-coding using a layout manager.

An UI designer that avoids GridBagLayout, nested panels, and other traditional headaches. Features rapid dialog design, and importantly, easy maintenance. [Commercial]

A visual editor for creating GUI's with Java's GridBagLayout class. [Freeware]

A XML schema based GUI rendering engine generates presentation GUIs "on-the-fly", using an XML schema based representation of the business model. It offers a powerful Visual Editor (XUI-Editor) for adjusting or completely redesign GUI and Forms with drag and drop.

A realtime Java GUI Builder that aids in laying out Java components using standard LayoutManager's. [Commercial]

Enables Java developers to create GUI applications using drag-and-drop interface. [Commercial]

A GUI builder tool for Java Swing applications. [Shareware]

Makes Java GUI design trivial and signficantly reduces code and complexity with "unified accessor model", its no-side-effect GUI updating, its one point of entry response handling and its simple springs and struts absolute positioned layout.

XML based GUI builder for Swing. [Commercial]

A GUI builder tool to create state-of-the-art Java Swing applications. The meta data that describe the GUI are mapped to XML from where Components can be created on the fly or Java source code is generated. [Commercial]

An add-on for Thinlet, the lightweight GUI toolkit for Java. ThinCLet assist to componentize Thinlet applications. It is written by Koen Roevens. [Open source, LGPL]