NPR has contacted a believer who explains that while an actual Rapture didn't happen, May 21 was the day that God cut off chances for salvation:

http://www.npr.org/2011/05/23/136560695/doomsday-believers-cope-with-an-intact-world

So look for Doomsday October 21 as predicted. But if you repent now, it's too late. You've made your bed.