JPluto

DDMenuController

Menu controller similar to the one found in Facebook and Path 2.0 on iOS

Anypic

An open source mobile and web app that lets users share photos similar to Instagram

CERoundProgressView

A progress view which shows its progress a pie-chart.

FTUIKit

ADLivelyTableView

Lively UITableView

AutoCoding

AutoCoding is a category on NSObject that provides automatic support for NSCoding to any object.

BDDynamicGridViewController

Data-aware view-controller that displays a UIView list in an automatically laid out grid

CoconutKit

CoconutKit is a library of high-quality iOS components

CQMFloatingController

Floating UI component with navigation bar for iPhone

DMSlidingCell

Swipe To Reveal UITableViewCell Implementation as like in Twitter

DYRateView

A custom iOS rate view control similar to the one used in Apple's App Store.

EKStreamView

A scrolling view having many cells in different heights and in columns for iOS, just like Pinterest

EssentialImager

Painless image picker with orientation, resizing, clipping, masking and caching of images

FlipClock

A simple Flip Clock animation for iOS

ios-SDNestedTable

Obj-C module built on UITableView for creating a 2-level nested list UI control. iOS 4.0+

KNSemiModalViewController

KNSemiModalViewController

Learning-AV-Foundation

Sample code for Bob McCune's Learning AV Foundation book.

MGBox

A UITableView replacement with simplified API

MGTileMenu

Tile-based contextual menu for iPad and iPhone developers.

MotionView

MotionView provides pan, scale, rotate, slide, select and bounce effects and gestures to UIViews.

MPFoldTransition

Easily add custom folding transitions to UIViews and UIViewControllers

ODRefreshControl

A pull down to refresh control like the one in Apple's iOS6 Mail App

PrettyKit

PrettyKit for iOS is a small set of new widgets and UIKit subclasses that gives you a deeper UIKit customization. You will be able to change their background color, add gradients, shadows, etc.

PSCollectionView

A simple open source implementation of a Pinterest Pinboard for iOS

SchnapIt

User Interface class project

WNProgressView

WNProgressView is a subclass of UIProgressView that shows a barber pole effect when progress is 0. Works on iOS 4.3+.

XYOrigami

YYText

Powerful text framework for iOS to display and edit rich text.

ZipArchive

zip archive processing for Cocoa - iPhone and OS X

ZKRevealingTableViewCell

A Sparrow-style Implementation of Swipe-To-Reveal