Here are the h-node.com mailing lists where people can freely discuss about the h-node project
English mailing list (where we communicate in English)
You can subscribe here: https://lists.nongnu.org/mailman/listinfo/h-source-users
Spanish mailing list (where we communicate in Spanish)
You can subscribe here: https://lists.nongnu.org/mailman/listinfo/h-source-usuarios