Originally Posted by
Blobsy
As fas as I can tell, Dragonborn are filled with pride. When they say they will do something, they will never go back on their words.
For that reason (and this may be just a small addition) I believe Dragonborn should have advantage on saving throws against being frightened, because their fear of losing face is often much bigger than the threat in front of their scaley noses.
I can't think of any other bonuses at the moment, but I think I got the right angle.