We have collected some good resource such as Free Hand-picked Creative and Amazing iPhone Icon Sets, Great Free iPhone 4 GUI PSD Templates For Designers and Hand-Pick Free iPhone 4 Wallpapers etc. Here is over 10 best iPhone application development resources/tools which are appropriate for both beginners and experiencers.
iPhone Dev Center is the main source by Apple. Registered Apple Developers can access iOS SDK 4 for developing iPad, iPhone and iPod touch applications.
Discuss the iPhone/iPod Touch SDK. Find answers to questions, post tutorials, and communicate with others, there are 50000+ members, 50000+ threads and 220000+ posts in this forum.
iPhoneToolbox collects the best iphone resources including wallpaper, icons, iphone applications, and news for iPhone fans. iPhone Toolbox is updated daily as well.
iCodeBlog provides iPhone programming tutorials to help developers in creating applications.
iPhoney is not an iPhone simulator but instead is designed for web developers who want to create 320 by 480 (or 480 by 320) websites for use with iPhone. It gives you a canvas on which to test the visual quality of your designs.
This is a web browser based simulator for quickly testing your iPhone web applications. This tool has been so far tested and working using Internet Explorer 7, FireFox 2 and Safari 3.
The Apple Blog is published by and for the day-to-day Apple user, is a prominent source for news, reviews, walkthroughs, and real life application of all Apple iPhone.
The Google data APIs provide a simple protocol for reading and writing data on the web. Many Google services provide a Google data API. The Google Data APIs Objective-C Client Library provides an iPhone static library, a Mac OS X framework, and source code that make it easy to access data through Google Data APIs.
This website is a community of web developers helping each other to create the best possible web applications for the iPhone.
Welcome to the official iPhone Dev Team information portal. The information, statements, articles, and releases here are official. They have the approval of the combined Dev/Elite teams.