Bullet Physics Engine, Joe Hewitt’s Three20 Open-Source Objective-C library, Cocos2d Framework, Matt Legend Gemmell – Cocoa Source Code, Appsamuck. These are 5 great resources you must have in your bag of tricks.
Here’s one open source game engine for iOS4 that continues to impress me with its rich features and abilities. Galaxy Engine is a complete game development package for Mac, iPhone, and iPad. It is programmed in Cocoa and uses the OpenGL, OpenGL ES, and OpenAL libraries to give you a powerful core with direct access to iPhone SDK features such as Game Center. Galaxy Engine is designed with indie developers in mind. Which means that it is designed to be as efficient and flexible as possible.
Crashkit is an Open Source Library for better crash handling and reporting. It is made by Praveen Kaler. It helps you understnad why your iOS App crashed out on you.
Core Graphics is a cool API on iOS. Developers can use it to customize their UI with some neat effects. Most of this can be done without getting an artist involved… just tweak the code and see results instantly!
Location Based Services are all the rage currently. In fact 2010 is seeing the largest surge in LBS Apps being released on several mobile platforms and VCs are scrambling to invest in start up shops that have LBS products.
The other day I was browsing at a friends site and I saw this fantastic post where he teaches you how to make a Tetris like clone game in HTML5 that will work on iPhone and other popular phones with HTML5 compliant browsers. I thought the post and code he provided was a fantastic resource for anyone looking to create a browser game from start to finish.
Here’s a quick step by step guideline that you can print and keep hand, to use when your app is ready for submission. I am assuming that the reader of this article has an iPhone Developer License.
This is the very simple example . In this application we will see how to play music in iPhone oS4.
In this application we will see how to map display and how to point out any location using latitude and longitude.
In this application we will see how to images change using touch function.
This is the very simple example. In this example we will see how to SMS Send from the iPhone OS4.
In this example we will see how to play video in iPhone OS4.
In this application we will see how to LocalNotification worked. Basically, apple has added new services called Local Notification, which lets apps lunch notifications without the need for an external server.





