These are from iPhone 4S iOS 5.0.1
Camera: com.apple.camera
AppStore: com.apple.AppStore
Contacts: com.apple.MobileAddressBook
Mail: com.apple.mobilemail
GameCenter: com.apple.gamecenter
MobileSafari: com.apple.mobilesafari
Preferences: com.apple.Preferences
iPod: com.apple.mobileipod
Photos: com.apple.mobileslideshow
Calendar: com.apple.mobilecal
Clock: com.apple.mobiletimer