Shuttle, ISS, Hubble, robotic missions to other planets, countless satellites, International co-operation, etc.
NASA have in fact accomplished far more today than they had in the time of Apollo. The only difference, is that maybe it is not as glamorous as landing on the Moon, and so the general public just don't care. But I think that if the public open their eyes and actually look at some of the technical accomplishments, they will find that we are doing much more advanced stuff today than we were during Apollo.