This simple addon will allow users with the proper permission to start conversations with themselves.
Many times you or your users may find the need to leave themselves a note or a reminder about something. XenoForo does not allow someone to start a conversation with themselves, it is seen as having no recipients. Oddly enough though, if you are in a conversation with a user, and they leave the conversation, you are still able to reply to it, even if the user choose to ignore future...