WXRuby is an open source GUI toolbox with WXWIDGETS written by cross-platform based on C . WXRuby can help you create a GUI program using Ruby. WXWIDGETS is a mature cross-platform GUI toolbox that uses local GuiWidgets that make WXRuby can also be used across platforms.
Project Home: http://wxruby.rubyforge.org/wiki/wiki.pl Download address: http://rubyforge.org/frs/? Group_id = 35