Going on with the GLEP 67 preparations, I am announcing the GNUstep project. It will handle GNUstep packages in Gentoo (mostly gnustep-base, gnustep-libs and gnustep-apps categories), and GNUstep build system and environment.
https://wiki.gentoo.org/wiki/Project:GNUstep -- Bernard Cafarelli (Voyageur) Gentoo developer