iOS Objective-C headers as derived from runtime introspection

The ultimate API for iOS & OS X Auto Layout — impressively simple, immensely powerful. Objective-C and Swift compatible.

OS X and iOS application and framework to play with the Apple Push Notification service (APNs)

A view controller for iOS that allows users to crop portions of UIImage objects

A suite containing many tools to display progress information on iOS.

Create condensing header bars like those seen in the Facebook, Square Cash, and Safari iOS apps.

A lightweight zero-config image cache for iOS, in Objective-C.

A simple keyboard to use with numbers and, optionally, a decimal point.

Category that makes it super easy to add a parallax effect to your UIScrollView/UITableView

Automatically UICollectionViewCell size calculating.

A drop-in map annotation clustering library for MKMapView

From JSON to Core Data and back.

XlsxReaderWriter is an Objective-C library for iPhone / iPad and Mac. It parses and writes MS Excel XLSX files.

Create a list of tags from an NSArray to be show in a view with customisable fonts, colors etc.

Simple full screen image viewer with image zoom custom view controller transition

Using @dynamic to access NSUserDefaults.

Flexible data sources for your UITableView and UICollectionView.

Converts Strings into NSAttributedStrings using an HTML-like markup language.

A sample project for Xcode6 beta 6 / iOS 8 beta 5 overcoming the challenges of a dynamic height tableHeaderView

Attributed string extension for creating attributed strings from a format string.

An UIActivity subclass for Sharing on Google+

An easy way to set styles to any UIResponder from the Interface Builder

NSAttributedString+VPAttributedFormat

Use the Clipper library to compute the outer shell of a polygon, for http://stackoverflow.com/q/23578760/77567

DataSource implementations for UITableView and UICollection, plus more...