General

• iPhone in Business Standards-Based Services

iOS Development

• iOS Dev Center
  • Wikipedia: iOS (Apple)
• Xcode 4
  • Wikipedia: Xcode
• Apple Developer Program (join yearly for US$99 to get access to XCode)

Mac OS X

• HT2353: Viewing Mac OS X memory usage and installed RAM
• Changing the system language in Mac OS X
• Prasys’s Blog: 10.6.6 Legacy Kernel
• nawcom’s blog
  (Latest Legacy Kernel for 10.6.7)
  • Legacy Kernel, SleepEnabler for OS X 10.6.7 / Darwin 10.7.0
  • 10.6.6 Legacy Kernel and AMD CPU fixes
  • 10.6.5 Legacy Kernel
• EasyEFI – Empire EFI alternative