Protoreto is a GPL-licensed tool to create prototypes of graphical user interfaces (GUIs).
NOTE: This project is not actively maintained at the moment. If you'd like to continue developing Protoreto, please send an e-mail to: wikipedian@users.sf.net
Full blender integrated documentation and multi-language translation (help) > Pythonscript for Blender, a free open source 3D content creation suite, available for all major operating systems under the GNU General Public License.