365Project templates for PyObjC and RubyCocoa
svn co http://svn.macosforge.org/repository/ruby/MacRuby/trunk/misc/xcode-templates/ ruby-templates
svn co http://svn.red-bean.com/pyobjc/trunk/pyobjc/pyobjc-xcode/ python templates
Info from here: http://developer.apple.com/mac/library/releasenotes/DeveloperTools/RN-Xcode/index.html