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KLCPopup

A simple and flexible class for presenting custom views as a popup in iOS.

OmniGroup

Source for many of The Omni Group's frameworks

SWRevealViewController

A UIViewController subclass for presenting side view controllers inspired on the FaceBook and Wunderlist apps, done right !

WKPagesCollectionView

iOS7 Safari-like tabs

FreeStreamer

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

EZAudio

An iOS and macOS audio visualization framework built upon Core Audio useful for anyone doing real-time, low-latency audio processing and visualizations.

HHServices

Dissappointed that you no longer can use Bluetooth with NSNetService since iOS 5.0? Then this little framework for service discovery and registration is for you.

VVDocumenter-Xcode

Xcode plug-in which helps you write documentation comment easier, for both Objective-C and Swift.

AXStatusItemPopup

NSStatusItem that shows a little NSPopover when clicked.

SMViewRotation3D

Enables a perspective 3D mode on any UIView based class, with gestures and many cool features

tween-o-matic

A Mac OS X app to help you design CAMediaTimingFunction curves

gcd-timer

An Objective-C timer implementation that uses GCD. It is thread-safe and efficient, and can be configured with different temporal granularities and dispatch queues.

parallax

Objective-C library for implementation of CoreMotion-controlled parallax distortion.

CommandMaster

Peekaboo

Peekaboo Face Recognition iOS App was my 4th year design project. See website for details.

LaughingMan

A simple AV demo in iOS using facial recognition and the laughing man logo.

WSCoachMarksView

iOS drop-in class for interactive coach marks with cutouts to spotlight the app's existing UI.

UIEffectDesignerView

A native Particle Systems effect view for iOS and OSX powered by QuartzCore

AGGeometryKit

Quadrilaterals on CALayer, CGGeometry-functions, UIView/CALayer properties and other invaluable tools.

MCSwipeTableViewCell

:point_up_2: Convenient UITableViewCell subclass that implements a swippable content to trigger actions (similar to the Mailbox app).

asi-http-request

Easy to use CFNetwork wrapper for HTTP requests, Objective-C, Mac OS X and iPhone

UITableViewZoomController

A Cocoa Touch UITableViewController subclass in Objective C that provides a zoom effect as cells appear for the first time (similar in style to Google+ iPhone app)

REMenu

Dropdown menu inspired by Vine.

ABCalendarPicker

Fully configurable iOS calendar UI component with multiple layouts and smooth animations.

SJOPaperboy

An easy to use library that lets you implement background updates in your app that run whenever the user enters or exits a specified location.

GC3DFlipTransitionStyleSegue

iBooks-style 3D flip transition animation rendered in OpenGL ES 2.0 and wrapped in a UIStoryboardSegue subclass

Core-Data-on-iOS-5-Tutorial--How-To-Work-with-Relations-and-Predicates

Project created during the tutorial: http://www.raywenderlich.com/14742/core-data-on-ios-5-tutorial-how-to-work-with-relations-and-predicates

NGAudioPlayer

An audio player for iOS that can handle queueing of URLs

NYXImagesKit

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

NGVaryingGridView

A GridView which allows to set individual Rects for the Cells. So you can define Cells with different Sizes, used for e.g. in Timetables, EPGs, etc.