The mailing list
An archived, public mailing list for GNUnet is hosted at https://lists.gnu.org/mailman/listinfo/gnunet-developers. You can send messages to the list at firstname.lastname@example.org.
GNUnet developers are generally reachable at either PSEUDONYM@gnunet.org or LASTNAME@gnunet.org. Most of us support receiving GnuPG encrypted Emails. Urgent and sensitive security issues may be addressed to the GNU maintainers schanzen and grothoff.