An automatic, configuration-less, GUI for Arduino projects.
Simple GUI to create a CYOA Build-logfile.
Simple UI Dialog boxes much like 'zenity' project for jython
Serial port controls for WPF
Simple Tcl/Tk library for XML-based GUI creation
clickTk is a graphical editor to generate Perl/Tk GUI.
A GUI utility to merge JAR, WAR, EAR and ZIP files
A Lua and XML Graphical User Interface
C/C++ library to add light and intuitive GUI to OpenGL and DX programs
Java framework GUI ( based Swing )
ChumbOS Launcher - Native Application Launcher for Chumby
Community Supported Eclipse Visual Editor
Bitcoin GUI in Java
Simple Java GUI library for games