+@item @url{https://www.freshports.org/net/nncp/, FreeBSD ports}
+@item GNU @url{https://git.savannah.gnu.org/cgit/guix.git/tree/gnu/packages/uucp.scm, Guix}
+@item @url{https://pkgsrc.se/wip/nncp, NetBSD package}
+@item @url{https://github.com/NixOS/nixpkgs/tree/master/pkgs/tools/misc/nncp, NixOS packages}