gnustep

from The Free On-line Dictionary of Computing (8 July 2008)

GNUStep

   <operating system> 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)