For those interested in rolling their own iPhone app, this could be interesting…
http://www.mobileorchard.com/announcing-iphone-wax-native-uikit-iphone-apps-written-in-lua/
You can think of views as building blocks that you use to construct your user interface. Rather than use one view to present all of your content - Objective-C is the core programming language powering all of their frameworks. Along with … I will recommend the iPhone 4 GUI PSD.
If you’ve been to this site before than you probably know that I often mention exceptional UI controls. Here’s a tutorial submitted by Abigail.
Another source I would recommend to have a look at it.
[url=http://www.agileinfoways.com/technical-expertise/mobile-applications-development/iphone/]http://www.agileinfoways.com/technical-expertise/mobile-applications-development/iphone/[/url]