3d page switching(ibooks shelves flip)

A custom range slider for iOS

Core Animation framework for navigating data by flipping

ZenPlayer wrote with objective-c

iOS UI Component for displaying bubble similar to the Mail app wenn selecting contacts

CoreGraphics date-range picking calendar

Form validation framework for iOS.

Unofficial core-plot mirror

iOS: An animated view for displaying "analog flipping numbers".

An attempt to reproduce the genie animation on the iPhone

Tile-based contextual menu for iPad and iPhone developers.

A delightful iOS and OS X networking framework

Photo Importer App for iOS Simulator

TimeLine

UIKit subclasses and categories with useful animation functions for game.

iOS: This is a draggable view, which works within a scrollview (Dragging within and especially out of the scrollview)

A simple geocoder (reverse + forward) for your iOS app.

iOS Image filter library

OSCHINA 的 iPhone 客户端源码，可直接在 App Store上搜索“开源中国”来安装此app

iPhone plist tutorial

Demo project: Animating the drawing of a CGPath with CAShapeLayer.strokeEnd

Customizable PageControl for iOS

App Sales allows iPhone and Mac App Store developers to download and analyze their daily and weekly sales reports from iTunes Connect.

Source code for an UICollectionView-based example project.