With its multi-touch interface, accelerometer and integrated multimedia support, the iPhone platform provides an exciting space for third party development. Now that Apple has stepped up to the plate and released its SDK, it's growing ever richer. Xcode and the official SDK offer new worlds to explore while the thriving Open Toolchain SDK community continues its forward progress.

– by Erica Sadun

O'Reilly has created a place where all things related to the iPhone can call home. Here you'll find technologists passionate about the iPhone platform offering blogs, articles, code and forum chat about the iPhone SDK, web apps and Dashcode, and cool iPhone related innovations.

– by Derrick Story