Is GNU Prolog still maintained?

Damiano Azzolini <[email protected]> Wed, 28 Oct 2020 19:04:12 +0100
Newsgroups gmane.comp.gnu.prolog.general
Message-ID <CALNpY8RB2tW5SPCvu_Cj90oQE18VzH9pQDvMUhG_ZtR=_uQv2w@mail.gmail.com>
Is GNU Prolog still maintained? The last stable version (1.4.5) is
from 07/02/19 according to the ftp website. In sourceforge, the last commit
on master branch is from 2018-10-23. It is worth trying to submit a patch
or contribute somehow?