The Free On-line Dictionary of Computing (30 December 2018):

GNUStep

    A GNU implementation of OpenStep.  Work
   has started on an implementation using an existing library
   written in Objective-C.  Much work remains to be done to
   bring this library close to the OpenStep specifications.  Adam
   Fedor is head of the project.

   (http://gnustep.org/).

   [Current status?  Newsgroup?]

   (1999-11-25)