A CAKeyframeAnimation subclass that lets you quickly and easily set a number of bounces, and start and end values, and creates an animation for you.

iOS View Controller for image cropping. An alternative to the UIImagePickerController editor with extended features.

Enables a custom crop rect for UIImagePickerController

A tutorial for creating a collection view with a custom layout on iOS 6

Small example app that shows a container view controller

This is an example project showing how to embed a UICollectionView inside a UITableView - allowing to present a scrolling horizontal view of content much like the Pulse app.

Organising Core Data Demo iPhone App

macOS display brightness utility for external monitors with a native UI.

It's a prototype of a prototype for an alpha version of the future application, you can safely ignore it.