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VDKBuilder - http://home.planet.nl/~groe2579/vdkbuilder/
A Rapid Application Development tool based on VDK, the Visual Development Kit, a C++ wrapper to GTK+. |
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MlGtk - http://cristal.inria.fr/~cuoq/mlgtk.html
An interface between Ocaml (a dialect of ML) and the Gtk+ toolkit |
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mGTK - http://mgtk.sourceforge.net/
SML (Standard ML) bindings for GTK+ |
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Ruby/GTK+ - http://ruby-gnome.sourceforge.net/
Official GTK+ extension library for Ruby. |
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TkLua - http://www.tecgraf.puc-rio.br/~celes/tklua/
A binding Tk to Lua. [Freeware] |