Three mailing lists are available:

• bug-groff@gnu.org for following bug reports;

• groff@gnu.org for general discussion of groff; and

• groff-commit@gnu.org, a read-only list showing commits to the git repository.

To subscribe, send a mail to ⟨ list⟩ -request@⟨ domain⟩ (example: groff-request@gnu.org for the ‘groff’ list) with the word ‘subscribe’ in either the subject or body of the e-mail (don’t include the quotes). Alternatively, you may subscribe by visiting the web pages at

http://lists.gnu.org/mailman/listinfo/bug-groff
http://lists.gnu.org/mailman/listinfo/groff
http://lists.gnu.org/mailman/listinfo/groff-commit

Each of these web pages also provides a link to a browseable archive of postings to the corresponding mailing list.