Systems, methods, apparatuses, and software for network messaging systems in computing environments are provided herein. In one example, a networked messaging system is provided that receives a message initiated by a sender for transfer to a recipient over the networked messaging service, and identifies a handling process for the message that includes timeshifted delivery to the recipient. The networked messaging system determines a time delay to produce the timeshifted delivery to the recipient, and transfers the message for delivery to the recipient in accordance with the time delay.