The best way to manage library dependencies in Objective-C projects.

NSScreencast features weekly bite-sized screencasts on iOS development.

Guidelines for handling icon files for iPhone-only apps, iPad-only apps, and universal apps.

It only works on iOS5 and it only works when running in the simulator BUT it’s an awesome upgrade from Weinre if you are building an iOS app.

One of the most interesting additions to iOS 5 was iCloud storage which makes it easy to sync data between apps running on different iOS and OS X devices. Effectively you can store key application data in the cloud and have it propagate to all instances of the app wherever they are running.

iOS indie developers writing every day about their stuff.

Want data on your users? Other mobile analytics tell you "what." We tell you "why."

Below is a look at how different apps have leveraged these help patterns to introduce functionality to their users upon first use.

Showcase of the best looking iPhone & iPad app icons, app interfaces, app websites & resources.

A curated catalog of iOS frameworks and classes for the pragmatic iOS developer

Methods to craft a PDF

List of important directories

The goal of the x-callback-url specification is to provide a standardized means for iOS developers to expose and document the methods they make available to other apps.

This project provides a single-step build-script as well as ready to use binaries for iOS devices and simulator of the following libraries: OpenSSL, Cyrus SASL, libEtPan, zlib, libssh2, cURL

Emoji (絵文字) are Japanese emoticons first introduced in Docomo i-mode but since integrated into the mail and web services of all mobile carriers in Japan. Contemporary emoji characters are stored in the private use area of the Unicode character set but to make life fun for mobile developers, each carrier has slightly different sets of emoji all using different character codes:

Native scrolling for mobile web apps... or at least the closest thing to it!

Scrollability is a single script, it's small, and it has no external dependencies. Drop it into your page, add a few CSS classes to scrollable elements, and scroll away.

It should work with basically any setup, either a UITableView-based interface, or one consisting of views placed manually.

UIKit for Mac development

For inspiration

AirPrint Activator is a small application that will enable a Mac OSX 10.6.5 + iTunes 10.1 hidden feature to allow your shared printer to be visible on your iOS 4.2.1 devices.

With method swizzling you can substitute function implementations for certain functions like drawRect: and easily create a very custom look.

If everything went well, you'll be able to print from an iOS 4.2 iDevice.

Software for iPhone, iPod Touch, iPod, iPad, and iTunes

Find on page bookmarklet for Mobile Safari.

The good news is that if you are already signed up as an iOS developer ($100) per year from Apple, then you can self sign any beta's with your own developer certificate and test them that way.

Locayta Seach (mobile edition) is a port of Locayta's full text search engine library for the iOS platform.

Learn the basics about iOS development by reading these Getting Started documents.

Diagrams & explanation

Provided by Apple