Develop Application for iPhone
In the world of Internet ,Web 2.0 , Application Layer and the development practices varied with the tools they use and the target audience/user they cater. For the same purpose there are API available for the Google interface, API from Amazon, eBay, Yahoo and many others. These are the tools which makes the third party Application flourished through out the net.
Keeping the same concept of easy coding and making programing interfaces simples, Apple Computers , published there API, in brief the Developer Platform for the emerging iPhone platform Web 2.0 Developers.
For more information go to http://developer.apple.com/iphone/