GUI 3D / Swing 3D under GPL Public Licence
GUI 3D consist of Buttons, Labels,Scrollpanes, Eventlisteners and so on.Look and Feel is supported, Texture Managers and Texture/Font Cache for fast startup.Some more Helper Classes for Interpolating.
Gui3D makes massiv usage of VBO's (Vertex Buffer Objects) so Rendering of True Type Fonts are quite fast.Drag & Drop is supported, an example uses this to Map a Image on top of a "3D" Image Viewer.
Screenshot avaiable there: http://gui3d.org/content/programs/
Gui3D is licenced under GPL Public Licence
Grab Gui3d there: http://gui3d.org
The Network is the Music