Resources for iPhone and iPad Development

As I am learning iPhone/Touch/iPad development, I’ve come across some useful sites along the way and I’ll share them here in the hope that they are useful to others.

• iPhone Tech Talk World Tour 2009
• iPhone Developer Program Portal
• JQTouch Cheat Sheet (PeepCode)
• Stanford CS193P – iPhone Development Course
• View Source on iPhone
• Facebook’s three20 library
• List of Past Device Firmware files
• Touch Gesture Reference Guide
• TouchScroll: Scrolling Layer for WebKit Mobile
• iPhone Human Interface Guidelines
• Creating and Installing a Development Provisioning Profile [How-To]
• Apple Developer docs viewer for iPad [view on an iPad--very cool!]
• WWDC 2010 Session Videos [available for free to all developers!]
• All the icon sizes for iOS4 apps [Neven Morgan]
• Touch Notation [Matt Gemmell]
• LiveView for iPhone and iPad [design prototyping tool]

Please let me know your favorite resources in the comments. I plan to keep the post updated as new goodness becomes available!