RFRateMe will help you promote your iPhone/iPad app without irritating your users. It's very simple to install, use and configure (If you need to change the default behavior).

(deprecated) iOS4-compatible UIRefreshControl

Give pull-to-refresh & infinite scrolling to any UIScrollView with 1 line of code.

Container view controller that leverages UIKit Dynamics to provide a realistic drawer navigation paradigm.

Scrollable UINavigationBar that follows the scrolling of a UIScrollView

A low-memory footprint streaming audio player for iOS and OS X

A set of efficient categories for UIImage class. It allows filtering, resizing, masking, rotating, enhancing... and more.

Add functionality to UIDevice to distinguish between platforms like iPod touch 1G and 2G and iPhone

A modern iOS toast view that can fit your notification needs

Elegant Line Graphs for iOS. (Charting library)

An replacement for UIActionSheet : block-based, customizable theme, easy to use with image or map

Integrate iCloud into iOS document projects with one-line code methods. Sync, upload, manage, and remove documents from iCloud quickly and easily. Helps to make iCloud "just work" for developers too.

A UICollectionView backed drop-in component for introduction views

A simple iOS photo and video browser with grid view, captions and selections.

Chart library for iOS

Cocoa framework for drawing graphs, charts and maps

iPhone/iPad chart library

A simple and animated Pie Chart for your iOS app.

UIButton with Bootstrap 3.0 styles

iOS 7 style Passcode Lock

A UINavigationController subclass that brings about a more vivid, brighter UINavigationBar.

Interactive linecharts for the simplicity-loving iOS developer.

IITCalculator(Individuel Income Tax Calculator) for iOS

tap + haiku = tapku, a well crafted open source iOS framework

candlestick chart for ios

Code examples for the new features of iOS 7.

NSLog replacement for coders!

A simple keyframe-based animation framework for UIKit. Perfect for scrolling app intros.