This was posted in another newsgroup by Dmitry to patch wxRuby 0.6.0 to work with the recently released wxWidgets 2.6.0 (April 2005):
http://rubyforge.org/pipermail/wxruby-users/attachments/20050428/e7a0bc63/wxwidgets-2.6-2.obj
Related sites:
http://wxruby.rubyforge.org/wiki/wiki.pl
http://www.wxwidgets.org
http://www.wxpython.org (one area where python is far ahead of ruby)
http://www.anthemion.co.uk/dialogblocks (wx gui designer, one of many)
http://www.swig.org