Coral #1 is an Orange Pavona, moderate-high light
Moderate flow will help to color it back up.!
Coral #2 and #3 Acan Echinata
Coral #4 palys, probably everlasting gobstoppers by the look and size.
Coral #5 palys, green buttom polyps
Coral #6 palys, Red People Eater
Coral #7 zoanthids, ring of fire.