Ruby/GNUstep (aka "RIGS") is a Ruby interface to the GNUstep development environment and indirectly to the Objective C language. It allows you to quickly prototype GNUstep applications from Ruby. LICENSE: LGPL2 or later (framework) LICENSE: GPL2 or later (examples) Author: Laurent Julliard WWW: http://www.ruby-lang.org/raa/list.rhtml?name=ruby-gnustep