Four sweet iPhone apps that are all about the camera / photography angle:
Best Camera
http://itunes.apple.com/au/app/best-camera/id329800600
Photoshop Mobile
http://itunes.apple.com/au/app/photoshop-com-mobile/id331975235
Lo Mob
http://itunes.apple.com/au/app/lo-mob/id334581568
TiltShiftGenerator
http://itunes.apple.com/au/app/tiltshift-generator-fake-dslr/id327716311
