BuddyPress Greeting Message is a small plugin which posts a greeting message based on the time of day, either over or under the posting form of the Activity page, both in the members profile and the main activity page for the site. For example in the morning it will display Good Morning Username!, followed by a message that you can customise, i.e. “Thanks for logging in, have a great day!”. To the right of the message there is also a picture that gets posted appropriate to the time of day (i.e. sunrise in the morning.