You will see many drag & drop GUI builders and speech recognition libraries. So, why not join them together and create a user interface by talking with the computer?

Glade is a GUI builder for the Gtk+ toolkit. Glade makes it easy to create user interfaces interactively, and it can generate source code for those interfaces as well as stubs for user interface ...

The Eclipse consortium for open source tools on Tuesday is announcing its Visual Editor Project, to deliver a visual GUI construction and editor platform. With Eclipse’s Visual Editor reference ...

Smartphone application builders in particular need a GUI builder, and someone could extend WindowBuilder for that purpose, Skerrett said. Extensions for JavaScript development could be built as well.