gnocl is a GTK+ and Gnome extension for the programming language
Tcl. It provides easy to use commands to build quickly GTK+ and
Gnome compliant user interfaces including the Gnome canvas widget
and drag and drop support.

gnocl can be compiled in three flavors:

* GTK only
* GTK and the Gnome canvas widget
* GTK, the Gnome canvas widget and Gnome UI libs.

WWW: http://www.dr-baum.net/gnocl/index.html