IDEs: Xcode (MacOS)
Desenvolver iOS: https://developer.apple.com/ios/
Swift: Developer Apple – The Swift parallel scripting language
iOS Support Matrix: http://iossupportmatrix.com
Atalhos de teclado do Mac
Apple Status
OpenGL for OS X
OpenGL-ES for iOS
Simpsons_Couch-Gag-iPhone
iMuseu da Apple BNU

Objetive-C OnLine