SpecTix: Multi-language Interface Builder SpecTix provides a development environment to build applications with graphical user interfaces that run on multiple platforms with multiple languages.

SpecTix generates target code for the following languages:

• Tcl with the Tk toolkit.
• Java with AWT
• Perl with the Tk toolkit.
• Python with the Tkinter toolkit.
• Ruby with the Tk toolkit.

See: http://freshmeat.net/projects/spectix/ (Dead link: 404)